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The weight of loaded magazines for each also affects overall weight: for the HK91, a full 20-round magazine of 7.62x51mm NATO weighs approximately 26.5 ounces, while for the HK93, a full 25-round magazine of 5.56x45mm SS109 weighs approximately 20 ounces. About 30 countries eventually adopted some form of the HK33.The 17.716" barrels on my 1979 HK91 A-2 and A-3 rifles are factory marked HJLA on one side. I reached out multiple times via email and telephone to HK-USA in Columbus, GA but as in the past no one answers the telephone there or reply to emails or return calls. So I sent an email to H&K GmbH.Midwest Gun WorksHK 91 headspace questions. With an in-spec receiver and correctly installed barrel, the bolt gap assures proper headspace, correct? I'm wondering if a bolt carrier group is swapped between rifles, and bolt gap is within spec, will the rifle function correctly? You can move HK 91 bolt carrier groups between other HK 91's without any problem, so ...Despite the fact that the factory HK barrel does not have conventional rifling, I have not read anywhere in any HK literature where it says lead bullets can not be fired in the factory polygonal barrels. I make a distinction between firing relatively fast .40SW, 9mm, and .357 Sig vs. the slow-as-she goes .45 ACP with MV's under 1000 fps, more ...ShootingSight. 289 posts · Joined 2016. #9 · Apr 26, 2023. The ShootingSight HeckFire is a drop-in 2-stage trigger that breaks at about 4.5lb, it will fit both Ambi and SEF lowers, all tool steel components with NiB coating. Art Neergaard - ShootingSight llc. www.shootingsight.com. [email protected]'ve never had much luck with the standard HK91 accuracy, couldn't even get 2MOA out of it. Even with a supposedly more accurate polygonal barrel. Tried all match ammo, adjustable G3/SG1 stock, a scope that costs almost as much as the rifle, etc. Maybe it wasn't HK per se, but something was out of tune, maybe bolt gap, or something worn out.Install the barrel on the reciever and pin. Then press the triple tree onto the barrel. Put the barreled receiver in a vice holding. Into the barrel and level the rear sight base. To get top dead center. Remove the front sight blade. Use a foot long piece of perfectly squared sheet metal and drop it into the front triple tree where the sight went.B&T HK MP5/MP5K QD/QO Brass Catcher Works with HK MP5 only with the BT-21358 handguard or for the BT-21573 handguard for the MP5K. Compatible With: HK MP5/MP5K HK SP5/HK SP5K Clones ... New Swiss B&T manufactured Barrel Assembly For The TP9. A hard replacement item to find. HKP-17305 $449.95. Add to Cart Compare Quick view. Qty in Cart: 0 ...HK91 Barrel Markings. Jump to Latest Follow 3K views 2 replies 2 participants last post by tiefightertk069 Nov 5, 2008. tiefightertk069 Discussion starter 29 posts · Joined 2008 Add to quote; Only show this user #1 · Nov 5, 2008. Hi everyone. As a long time fan and owner of HKs, I'm just now getting into the weeds with the many …We have many offerings of HK G3, 91, & PTR barrels available on our website. These are high quality barrels, and the RCM and PTR Industries barrels are all made in the USA. Be sure to look through the list below, as …5-round or 20-round double column, detachable box magazine [1] [self-published source] Sights. Protected post front, rotating diopter sight rear adj. for wind. and elev. The Heckler and Koch SR9 is a series of hunting and target rifles derived from the Heckler & Koch HK91 incorporating parts from the PSG1 and MSG-90 marksman rifles.JLD91k with an 8 groove TC barrel with iron sights at 100yrds.This is a 5" stick on off a sandbag with some portugese,13 rounds fired with some 2 shot groups under an inch.Not great,but its not a REAL hk91 or is it better. NO spread at all with these heavier profile barrelsMay 17, 2012 · Most accurate match barrel for HK91. I want to rebarrel the HK with the best match-grade heavy barrel that's about 20". I have a polygonal now and it's not any more accurate than conventional barrel. I want a little more accuracy as well as velocity, being 2" longer. I also want it optimized for 168grainers and larger, meaning 1/10 twist. The taper of the bore in a 416 barrel happens within the first 1.5-ish inches of the bore past the chamber before letting the .219 pin pass, and in the MR it is within the first 1.8-ish inches before letting the .220 pin pass. I started with my M4 barrel erosion gauge as a base line in both the MR and the 416 barrel, then moved to the pin gauge ...

If you’re a fan of stylish and high-quality furniture and home decor, chances are you’ve heard of Crate and Barrel. With its wide selection of modern designs and timeless classics,...The older JLD PTR91's are far superior to the newer PTR built ones. When I bought my JLD, a real HK91 was right next to it. I compared both guns very carefully, & except for the heavy Wilson barrel on the JLD, there was no difference. It used real HK, FMP, EBO, POF, or Rheinmettal BCG parts.Compatible with most HK G3 variants including HK91 and PTR91 variants that use standard G3 length handguards. (will not work with short barrel clones that use HK93 length handguards. See image 15 & 16 for comparison photos.) Magpul M-Lok modular mounting system; U.S. made steel mounting hardware; Black anodized 6061 T6 aluminumMade in the USA from aircraft grade 6AL-4V Titanium finished in cerakote black. This is the strongest and finest barrel nut available for the HK MR556 or HK 416 models found anywhere on the planet. Each unit also has 4 X 90 degree access holes for aiding in the install and removal of the barrel nut. Weight: 1.7 oz. German HK carbon steel 3.2 Oz.

Tactical_T. 381 posts · Joined 2006. #5 · Oct 15, 2021. Definitely go with the MR762 with an OSS HXQD 762 Ti suppressor. You seem to already know the benefits. I have this can myself, which has shared duty on three rifles: Scar 17S, Scar 20S, and Tavor 7. The HK91 is a bucket list rifle for me too, so I get it.My HK was purchased brand new and I have about 300-400 round on it. 3 66 Joni Lynn replied a moment ago. See all new posts HKPRO Forums. 1.9M posts 89.9K members Since 2000 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 ...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. HK91 G3 Threaded Barrel 18″ PTR .308 $ 139 00. Out. Possible cause: Barrel / Bolt Assemblies. HK G3 HK 91 HK PTR91 HK G3K Barrels Bolt Carrier Groups Assembl.