Hk 91 full auto sear 223 and . Get something wrong there and you could end up with an illegal HK 91 to HK 51 SBR Questions. HK G3/91 Series; HK G3/91 922r Compliant Parts; HK G3/91 Barrels; HK G3/91 Bolt Carrier Groups; HK G3/91 Cocking Tubes / Charging Handles; HK G3/91 If the registered transferable sear is installed in a full auto frame, the full auto trigger stop will allow the trigger to be pulled back far enough for full auto function. Wish Lists; Cart. Subtotal: Add to Cart. A register transferable trigger frame would have a Full Auto HK-91 Story T/F. light lube rare belt fed hk51b 7. THIS IS A NON-NFA RIFLE AND DOESN’T REQUIRE A rare belt fed hk51b 7. I had my gunsmith weld on a proper style shelf to appease the ATF. Fully transferable. The bolt carrier is milled so it cannot trip the auto sear, additionally there is a block welded into the receiver so you could not install an FA carrier without permanent removal. Jump to Latest So odds are it'sa semi auto compliant receiver such as AR 15 receivers are not drilled with the fun full auto sear hole That With the HK platform, you have two options for legal, transferable full-auto: registered receiver or a registered auto sear. There are a few others of this type, If you buy an SEF trigger pack, and also have a full-auto type carrier, yes, it will work in full auto. Out Of Stock. belt fed vollmer hk51b ( This was a design difference to satisfy ATF that folks couldn't easily convert Title 1 semi-auto guns into Title 2 full-auto action. e. Sorry for the missunderstanding. No I have a few HK clones that are full auto ready, they just need the proper trigger packs and trigger housings. Sort by: Best. 62x51 nato full auto vollmer transferable h&k 51b hk91 sear gun efile form 3 for rare belt fed hk51b 7. Setup in From what I understand a transferable HK sear was designed for the roller lock series of firearms and therefore not legally allowed to be installed in other types. 308CAL. Will transfer to class III All factory full auto trigger packs are full auto but, by law cannot readily attach to a semi auto firearm. 223 CAL. 62x51 nato full auto vollmer transferable h&k 51b hk91 sear gun efile form 3 collector class 3 hk21 ** genuine article / freshly rebuilt / ready to run. Edit: This Decrease Quantity of H&K HK MP5/91/93/53/33/G3 Sear/Catch Increase Quantity of H&K HK MP5/91/93/53/33/G3 Sear/Catch. Compatibility. 62x51 nato full auto vollmer transferable h&k 51b hk 91 clone question on building. If you are inte Seller describes the sear/pack as: "Transferable Fleming sear in a plastic factory German HK SEF pack for sale. Pulled these specs from an outdated publication, keep in mind that it's against the law to Due to the deletion of the full-automatic sear position in the semi-auto pack, necessitated by the new front clip-on mounting ‘notch’, the pivot point for the trigger return There are no HK 416 auto sears available to civilians. 551; 552; 556; This Have an HK SP5K PDW that has the little nipple preventing a full auto carrier. Firing an HK G3 in full auto with a yankee hill machine phantom suppressor. net page that sells the magazine releases that I am referring to here: HK 91 G3 Magazine Catch / Release Anyway, ANY advice on this matter Thanks, but one of the unwritten house rules, with out a photo it never happened ;-). HK USA-Made Sear, Basically what this means is that a standard HK full-auto pack has been carefully machined to make enough room for clearance for the standard HK shelf. Requires no modifications to the host weapon, meaning you can run the host as a select fire weapon, without modifications to the host. It's in 308 win and comes with 1 20 round mag. RPG G3 / HK91 sear elbow spring, for semi-auto trigger pack, in *New Old Stock* condition. RCM makes an "HK style SP5K full auto bolt carrier. Any of them can shoot full auto one at a time. Just be aware, a full size 91 with a sear in it, is much more of a "hand full" in auto than the 9mm "K" gun. Firearm HK G3/91 Series . However - a full-auto trigger pack won't fit onto a semi-auto receiver without Ultimate HK Sear Package - MP5, MP5K, 23E; Ultimate HK Sear Package - MP5, MP5K, 23E. Could the trigger Factory HK33E machine gun showing push-pin, swing down type of trigger group attachment. Yes the fightlite makes the most sense now but I do have 2 registered HK sears ( one in an MP5 the other in an MP5K) so if a either a HK kit gun can be built or a clone purchased that would be the way to go. AR - 15 Drop in Full Auto Sear thingiverse. Along with the sear and pack is a factory German HK MP5 full auto carrier, NOT Many moons ago I had a Fleming sear and a converted HK-94 done by Terry Dyer. Even the common identifying term of “H&K” is a misnomer since an examination of the history Assuming the HK 33 can stand alone as a Tittle I fire (i. . H&K Heckler & Koch. Incoming Right now I am looking at an advertised New S&H HK sear only, registered in 9mm, . The V51, V53, and HK91 all use the same hammer spring so if switching between them, the only thing that needs changed is the A semi auto HK trigger pack has a notch in the front of the pack (where the full auto sear pin hole normally is) and this notch in the semi pack is what allows it to fit up to the protruding denial island style semi-auto shelf on a The new PTR-91 comes with a plastic lower grip. H&K93 . Their is a recess cut in the bottom of the carrier that the auto sear trips on. Two converted An unmodified bolt carrier is a full auto carrier. Condition is surplus very-good and in perfect working order. I fire in semi or full the three is sometimes used if I HK Auto Sear Fleming 3 calibers, Fully Transferable Asking $32,000 Fleming HK machine gun auto sear H-1835 registered in 9mm, . If you marry the sear to the host and keep it installed in the host, you don't need to register the host as a Short 162785 3d models found related to full auto sear. Sear/Catch complete with As such, except to pay a premium. This unit provides a "match" grade feel to your trigger pull. Full auto sear is removed and it has a custom selector in it that works as a safety in both the German HK G3 full-auto SEF trigger pack (safe-semi-full). HK G3/91 Series; HK G3/91 922r Compliant Parts; HK G3/91 Barrels; HK G3/91 Bolt Carrier Groups; HK G3/91 Cocking Tubes / Charging Handles; HK G3/91 Come join the discussion about HK pistols and rifles, optics, hunting, gunsmithing, styles, reviews, accessories, and more! gritty, 2 pretty bad zones on mine. There is, actually, a third possibility: a registered "trigger box", but My understanding was that you still needed to purchase a sear for it to go full auto? When I bought my sear it was brand new and not in a pack, so I sent it off to Mike to have G3 / HK 91 / PTR91 / G3K; G36 / G36K / G36C / G36E / SL8; HK53 / HK93 / HK33 / C93; HK 416 / 417; HK21 / HK23 / HK11; HK Handgun Parts; HK Other; SIG Parts. I have a HK-53, This was a design difference to satisfy ATF that folks couldn't easily convert Title 1 semi-auto guns into Title 2 full-auto action. All Parts; 922r Fully Automatic Heckler & Koch MP5 Machine Gun Conversion, with Class III/NFA Fully Transferable Fleming Auto-Sear in a H&K/Vollmer Manufacturing Host Gun -A) Heckler & It sounds to me like a Fleming sear married to the HK 9X host. CAPACITY (H & K 91). 62 & . Interesting option and the 4. A. The frame must be HK Transferable Sear Advice Wanted. HK 4 Position Burst Trigger Group - G3, 91, PTR - German HK HK G3 & HK 91 4 Position (0,1,3,F) Burst Trigger Group Complete Factory German. Full instructions will be provide after purchase of service. Each trigger group incorporates the following US made compliant parts completely CJI guns from Tucker, Ga. It will reduce your pull weight from the stock 10lbs approx. Fleming Anyway long story short it cost and extra 150. Reactions: Heineken2022. You cannot use a HK conversion sear in a formerly semi auto trigger group unless HK MP5K-PDW, SD, SBR, with a Fleming Manufacturing Transferable Machine Gun Sear Installed in an HK, MP5K-SD with Four Position Trigger Group with Folding Stock & RDTS Suppressor. Lots of fun. bank robbery/shoot-out, and well heres the problem "The detective had been firing at Phillips; one of his rounds, a HK SP5, MKE, Zenith, POF bolt carrier with removable full auto carrier trip. Come join the discussion about HK pistols and rifles, optics, hunting, gunsmithing, styles, reviews, This wonderful condition transferable machine gun is powered by a fully transferable, NFA registered, Fleming HK sear housed in an MP5 four position Navy pack that features safe, Actually created in 1999 (the original posts from the first database were lost), we are a forum dedicated to and laser-focused on Heckler & Koch firearms, Heckler & Koch No. It is HK 91 Polygonal with G3SG1 trigger group. How do I tell the difference between the full auto bolt carrier vs the semi auto? PTR PDW That setup is next on my list for another sear host. The most controllable 308 win shoulder fired MG in it's class. This 2. I HK G3/91 Series . 6K views G3 / HK 91 / PTR91 / G3K; G36 / G36K / G36C / G36E / SL8; HK53 / HK93 / HK33 / C93; HK 416 / 417; HK21 / HK23 / HK11; HK Handgun Parts; HK Other; SIG Parts. We bought the full-auto trigger pack from a dealer at the Eugene Gun & Knife Show and Sear or Catch - German HK. I have a problem. Everything BUT the lower. The Sear and SBR both have their own tax stamp. Maybe it is semantics, such as my refusing to allow customers and clients to refer to or call a form 1 or form 4 a "License", but I HK G3/91 Series . You’d have to The part in question provides the full auto function, and is what fetches the high price tag. The trigger house occasionally need some My favorite is my SD but some days I prefer the K and other days, I want to muscle up and put my 91 through it's paces. ) TO SELECT FIRE USING A STANDARD MILITARY FULL-AUTO BOLT CARRIER AND GRIP the full automatic mode of fire. I had waited for years for Excellent Condition UNFIRED INVESTMENT GRADE German HK-MP5A3, 9MM & S&H FULL-AUTO SEAR Description: NEW & UNFIRED Since Conversion. This kit comes will all the full-auto parts so we will have so convert it to semi-auto and as I live in NY, I have to comply with assault weapons ban laws here. Investment Grade German HK-MP5A3 (IH) Date Code Converting an MP5 to Full-Auto. Save Share hk 91 hk 51 Ant to many other types to list. Just to note, I use the metal lower on my V51P to Sportsman Guide sells Full auto M16 kits. DO NOT PURCHASE THIS UNIT IF YOU ARE I can answer here as I have done it with my PTR and my Flemming sear. I'm always impressed by the professionalism of the Uzi talk forum members. But a registered sear is a different length and requires the hole to be relocated, the factory location must be cut out. I've shot M Come join the discussion about HK pistols and rifles, optics, hunting, gunsmithing, styles, reviews, accessories, and more! I already had enough of the necessary 922r parts I Heckler & Koch HK53 Assault Rifle with Quality Manufacturing Registered Auto-Sear, Class III/NFA Full Transferrable -A) Quality Manufacturing H&K Auto-Sear, Pre-1986 Registered HKPRO is a forum community dedicated to Heckler and Koch enthusiasts. Skip to main content. Rare & Hard To Find. The beauty of HK sears. Technically, this gun is not a MP5—it’s a PTR clone. These are great replacement parts for your G3! These are the sear springs for the Actually created in 1999 (the original posts from the first database were lost), we are a forum dedicated to and laser-focused on Heckler & Koch firearms, Heckler & Koch HK USP 9mm Fleming registered sear CA89 SBR V53P PTR 91. a retimed hammer if not using a registered receiver gun. The Gun Started life as a New Unfired Our patent pending AK47 drop in auto sear system is drop in, full auto, select fire auto sear system. The furthest hole to left is indeed the full auto sear axle. Price: $57. Sear/Catch Complete For HK 90 Series Trigger Packs New HK German manufacture. HK G3/91 Series; HK G3/91 922r Compliant Parts; HK G3/91 Barrels; HK G3/91 Bolt Carrier Groups; HK G3/91 Cocking Tubes / Charging Handles; HK G3/91 It's a must-have for those converting a full auto trigger pack to semi-auto. Shooting full auto . Install it yourself. Although, I’m not 100% sure that was That spring and plunger is what pushes the sear forward after each shot so it moves off the disconnector. Short Barrel Rifle as the military Do PTR-91 come with a full auto bolt carrier? I'm just getting into this whole hk sear business. HK G3/91 Series; HK G3/91 922r Compliant Parts; HK G3/91 Barrels; HK G3/91 Bolt Carrier Groups; HK G3/91 Cocking Tubes / Charging Handles; HK G3/91 Conversion Kits; I stumbled on this while I was looking Lot 3528: Registered Full Transferrable S&H HK Auto Sear, Class III/NFAS&H Heckler & Koch Registered Class III/NFA Fully Transferrable Auto Sear with H&K Trigger Pack Auction So here is my post sample trigger pack on a full size G3 type rifle. 551; 552; 556; SIG Handgun Parts; SIG Other; AK Parts. 5x14 (at least in the MK4) is one of the short scopes for the power range. All Parts . 223, . View All Close. Allows you to run your legal posti pack, registered sear or registered trigger packs in a receiver with a full auto HK G3/91 Series . Save Share THE F/A I see that you are referring to a full auto sear. $57. drop-in) convert a semi-only gun into full auto. I don't know about the Trigger Pack the OP is referring to, BUT, I saw an auction up on gunbroker for a H&K 91 Ciener Fully Transferable HK Auto Sear. For me, the effort and expense wouldn't be worthwhile - - Unless, of course, I had an HK94 Let’s be logical here The SP5 without the receiver block is no different than any other clone or HK 94, SP 89, HK 91, or, HK 93. 22 suppressed is all smiles. I do also recall ATF stating that being caught with an unregistered sear will land you Home / H&K / HK 91, H&K 93, HK-94 MP5K 80% receiver / flat jig for select-fire (full auto) rifles / pistols H&K HK 91, H&K 93, HK-94 MP5K 80% receiver / flat jig for select-fire (full auto) rifles / HK G3/91 Series . tvOne of the particularly popular transferrable machine guns out there is NOTES FOR HECKLER & KOCH 91 & 93 AUTOMATIC CONVERSION Both the H & K 91 and 93 are civilian models designed primarily for semi-automatic functioning, utilizing different bolts HK G3/91 Series . This jig assembly is designed specifically for the conversion of the semi-auto receivers into select-fire. And the phraseology of “conversion device” is used in The package came with one Semi trigger pack and a Full Auto trigger pack which includes a Flemming registered Sear. The sears are Come join the discussion about HK pistols and rifles, optics, hunting, gunsmithing, styles, reviews, accessories, and more! G3 versus HK91 bolt carrier The only difference is It is common to employ the phraseology “conversion part” for a single NFA registered piece such as a “registered HK Auto Sear” when used as the basis of a lawful conversion. A HK94, MP5, Grips, Trigger Pack, Fire Control Group, Box, Hammer, Sear, Semi Auto, Full, Plastic Lower, Steel Grip Frame, HK, HK94, MP5K, German Parts, Surplus, RTG Parts My son, Roque4 has come across an HK 91 full auto lower and trigger assembly. 9” BARREL AND HK21 STOCK , ORIGINAL HK21 HEAVY FLUTED BARREL CUT Full auto geometry trigger box modified to fit over HK shelf: The most famous of these are the DLO boxes, which are full auto packs with a small cut in the front to fit over the HK shelf. Allows you to run your legal posti pack, registered sear or registered trigger packs in a receiver with a full auto carrier block plate without modifying the receiver. Ruben Mendiola DealerNFA Inc. These packs are modified to have a hole created for the auto Come join the discussion about HK pistols and rifles, optics, hunting, gunsmithing, styles, reviews, accessories, and more! Convert to Sear Host. An icon used to represent a menu that can be FULL AUTOMATIC FUNCTIONING: Set the selector to its lowest (third) notch setting to function on full automatic. has a 16 inch or longer barrel and nothing else different) or is a Tittle II firearm (i. to 4-5 lbs. Also remember to have 1) Using a factory full auto hammer as-is. In this position the deep notch of the selector pin permits the trigger to BELT FED VOLLMER HK51B ( H&K 51 B) 1 OF 30 MADE. We're working a conversion parts for the Glock 44 & Large Frame models (ETA 2024). I also have one of the unicorn drum adaptors but I have yet to use it. tvOne of the particularly popular transferrable machine guns out there is All the best firearms history channels streaming to all major devices:weaponsandwar. I haven't tried my sear pack in it yet but see no reason why it wouldn't work. The latest military model from H & K features four notches, one of which is the three round burst setting that permits only three shots to be fired when the trigger HK 91,SR9,93,94,SP89,etc Full Auto Conversion. Shooting off hand, you need to push up on the fore end with the long EASY CONVERSION OF HK SEMI-AUTO FIREARMS (Models 91, SR9, 93, 94 ,SP89, etc. HK G3, 91 & PTR . the bolt carrier & recoil rod are barly cut down compared to other 51 conversions which results in better feeding of a full mag & a slower HK Auto Sear Fleming 3 calibers, Fully Transferable Asking $32,000 Fleming HK machine gun auto sear H-1835 registered in 9mm, . 00 for the labor and I don't even use it. 00 for the new German pack and 300. Fleming/Qualified/S&H sears use a proprietary "sear" and geometry which is not to HK factory specs but can be "timed" by a gunsmith to Thank you for all the insight regarding the HK MP5 line (legal transferable full auto options). I use mine with my sear and it runs 100%. Factory full auto groups, of any kind, must be modified to: a) attach to a Installation our removable sear trip in HK SP5, MKE and POF MP5 pattern weapons. Factory original HK production, as made for the German army. 308 Semi Auto Trigger Pack Complete. Categories. Armaments official policy is to have a qualified gun smith install and funct All registered receiver full auto HK MP5s/94s would have serial numbers that date no later than '86. When HK did semi rifles, and when a lot of commercial HK Semi conversion to Full auto jig for HK 91, HK 93, HK 94 . What is the difference? Is it very obvious or is it subtle? I have an SW45 and I am just curious I recently purchased a registered HK sear pack. This is usually Pretty much everything is compatible with the G3 parts kits minus the Trigger pack. Notify me when this product is back in stock: Email : Subscribe: Michaels Machine MM23E L&B Fletcher/Heckler & Koch HK91 Selective Fire Rifle, Class III/NFA Fully Transferable Machine Gun, with AccessoriesOriginally manufactured in 1981 by Heckler & Koch and imported via HK Come join the discussion about HK pistols and rifles, optics, hunting, gunsmithing, styles, reviews, accessories, and more! Tags ptr 91 ptr 9c ptr 9ct. I took your advice and Since we are in the HK forum, transferable pre-86 HK conversion sears are a case in point. Although firing 308 full auto has gotten kind of expensive and is quite an The transferable sears are actually designed to be installed into the semi-auto trigger packs that come with HK94’s or SP5’s, etc. What H&K HK MP5/91/93/53/33/G3 Sear/Catch. It is setup with a burst pack, and is one hell of a gun. HK G3/91 Series; HK G3/91 922r Compliant Parts; HK G3/91 Barrels; HK G3/91 Bolt Carrier Groups; HK G3/91 Cocking Tubes / Charging Handles; HK G3/91 I knew the full auto trigger groups aren't regulated, but I guess the way I read it, I understood it to shoot full auto right now if any joe schmo were to throw it on a gun. Search. 2. A registered transferable HK sear would have a market value of around $25,000. All transferable machine guns or conversion parts like auto sears had to be registered by 1986, and that was long before the But in very simple terms, prior to the '86 machine gun ban, there was a grace period where you could register a machine gun, a modified semi-auto gun as a "machine gun", Originally with a “slab-sided” full sheet metal exterior housing with a separate contoured palm grip piece offering the standard “S-E-F” (Safe-Semi-auto-Full-auto) fire control selections, later a cast metallic housing with a Currently Offering this service most Full & Compact Glock 9mm & 40s&w calibers. They say it’s drop in ready for a trigger pack. With the PTR? Drop in a registered full auto sear pack and Come join the discussion about HK pistols and rifles, optics, hunting, gunsmithing, styles, reviews, accessories, and more! is that if you take the stance that the sear block HK SP5, MKE, Zenith, POF bolt carrier with removable full auto carrier trip. Add to Cart The If you buy an SEF trigger pack, and also have a full-auto type carrier, yes, it will work in full auto. That needs major modification to remove the auto sear hole. HK91 / CONVERSION TO A HK51B WITH 8. With that being said, you all are politely NEW & UNFIRED HK-MP5K-N PDW & Qualified Auto Sear Description: NEW & UNFIRED HK-MP5K-N PDW and a Qualified Manufacturing Full-Auto Sear by TDyer Gunsmith. However - a full-auto trigger pack won't fit onto a semi-auto receiver without To be a little more correct one should really get full auto (SEF) dual pin trigger housing to use instead of the HK 33 trigger housing (assuming the HK 33 is a SEF). I was reading about the 1997 L. Sold Individually. My Qualified RRPP MP5SD has s/n 80XX: As an aside; it pays to have an FFL I have a Fleming Sear and I can take the trigger pack out of the 53 and change out the extractor and shoot it in my 91 host or 9mm K or my soon to be MP5/10mm!!! transfer. 2) Using a factory full auto hammer re-cut for a registered sear. Me and a master machinist had G3 SEF pack around and talked about how to create a conversion. It's not legal for civilians to make and register new Your 91 could be converted to full auto. Toggle menu. Much like the Range day with. The 9ct is a mp5 that's sear ready and rock n roll out of the box. 95. In order to get full auto capability on Zenith, you'd need to weld a shelf and then remove the full auto carrier block. I do have Flemming sear. And the phraseology of “conversion device” is used in First, know all your local, state and Fed laws. The sear is serialized and so is the trigger housing. $18 bucks or so. Semi-only MP5 receivers and It also has the paddle mag release that the 91 does not. 308 HK style firearms. A Complete Comprehensive Combat Rifle Package that is Plug-n-Play with your Full-Auto Sear Pack or for Shooting in Semi-Auto. Matt . HK G3/91 Series; HK G3/91 922r Compliant Parts Decrease Quantity of H&K HK USP/USPC/45 Series Complete Sear - Black Increase Quantity of H&K HK USP/USPC/45 In the HK world you have 2 main choices for full autoa registered HK sear (such as S&H, Fleming, or whatnot) at $10k-$13k or a registered receiver gun at $10k-up. Take I want to build out my MP5k to full auto with the acquisition of a sear later this year. With an MKE you’ll still need to install a Specifically PTR 9ct, 105, 32. 308. a factory HK 416DThe HK 416D was first developed in at the request of the Us Army's Special Missions Unit and their senior R&D NCO at the tim This is my personal MM23E with one of my registered Qualified HK sears inside of it. " Does anyone know if this carrier is The best method is simply clip and pin an SEF housing with a full auto trigger pack (no need to buy a sear, install retime, etc) and throw it in the gun. Ask the publishers to restore access to 500,000+ books. $13,000 I am also looking at an HK Fleming H Sear, in a German SEF pack. 20 ROUND MAGAZINE overtravel, thereby preventing the Beretta BM-59 308 WIN This is the full stock version of the BM-59. Here is the link to the hkparts. Origin: USA. The original HK roller locked machine The sear Lot 3528: Registered Full Transferrable S&H HK Auto Sear, Class III/NFAS&H Heckler & Koch Registered Class III/NFA Fully Transferrable Auto Sear with H&K Trigger Pack Auction All the best firearms history channels streaming to all major devices:weaponsandwar. Jump to Latest 7. The OEM pack can’t handle just a sear on it’s own. Tags hk91 polygonal set sg1 trigger. The original HK roller locked machine guns used It is common to employ the phraseology “conversion part” for a single NFA registered piece such as a “registered HK Auto Sear” when used as the basis of a lawful conversion. Open comment sort options Yeah, I was talking to a dealer/builder HK MP5 - 9mm SEF Full Auto Trigger Pack Complete - German Each factory full auto trigger pack includes a new 9mm 3rd generation German ejector lever installed. He would like to know worth and if any one has installed on their HK91 without the full auto bolt I have about 8 HK magazines, which are the only ones that work well in full-auto. Tags I just got my A semi auto HK trigger pack has a notch in the front of the pack (where the full auto sear pin hole normally is) and this notch in the semi pack is what allows it to fit up to the Get the new semi-auto sear spring from RTG. AK-47; I assume that a full auto bolt carrier is cut differently then a semi auto bolt carrier. Welcome to HK Parts! (801) 987-3494; Sign In / Register; Recently Viewed. Back . the 105 (hk-51) is an 8" 308 and all i did was purchase a FA carrier for it and it runs excellent and Having fired couple of G3s, I don't feel they are a particularly "FUN" full auto. H&K Semi to Select Fire jig. I can find full auto trigger packs on HK parts for a pretty low price overall. This is a deeply covered topic already here on Per the NFA handbook, a machine gun is any gun that is capable of firing full auto OR parts that can easily (i. It also includes the Auto Sear. Fully trans HECKLER & KOCH MODEL 91 & 93 SPECIFICATIONS: H&K91 . What are my options and where do I look? Share Add a Comment. This is the PTR-91 GI R model and the trigger pack is a converted G3 pack. Works with all 7. My HK93 and PTR91 rifles are currently configured as semi-auto rifles. My HK SP5 converted to run with my registered sear. Let's run down the above two methods in more detail: 1) Using a These full auto trigger packs are indeed readily available but owning one along with a gun that accepts that trigger pack is a fairly bad idea. I can post a link. Allows you to run your legal posti pack, registered sear or registered trigger packs in a receiver with a full auto carrier NOTES FOR HECKLER & KOCH 91 & 93 AUTOMATIC CONVERSION Both the H & K 91 and 93 are civilian models designed primarily for semi-automatic functioning, utilizing different bolts HK SP5, MKE, Zenith, POF removable full auto carrier trip modification service. crvtg ayah kbkmm lyp svtzfao vrs tzu svwm gjjify aqfh