Apr 29, 2020 · HK51K is ridiculous and seems harder to make work correctly from my research. I only had to take like 2" from the carrier to make it fit with a G3 cocking support. Recoil spring …

Aug 6, 2020 · I've got a build thread for my hk51k on weapons guild. You will need to modify the the cocking extension on the bolt carrier and make a telescoping recoil assembly. You will also …

Oct 4, 2011 · Hello all, Just wanting to know how you all feel about the standard HK 51/53 models, either pistol or long guns, even SBRs, compared to the 'K' models. Standard semi …

Jan 30, 2010 · HK51K Build Jump to Latest 6K views 9 replies 6 participants last post by har1340 Jan 31, 2010

Dec 12, 2023 · hk51k Jump to Latest 1.1K views 6 replies 4 participants last post by KalashniKEV Dec 22, 2023

Jan 19, 2020 · That's like saying an M4 is inherently bad because the muzzle energy is lower than an M16. Rifles that have long enough barrels to get every last bit of energy out of a cartridge …

Feb 18, 2016 · HK 51K Update - Project Complete! Hello Owners of HK 51Ks: I am starting the process of a HK 51K build and hoped to get some ideas/thoughts/advice from those of you …

May 19, 2010 · RE: HK51K Value Heya Guys, I'm having an HK51K build done by Ghillie. Being a new barrel, new rec, and FMP Parts Kit - whats the market value of one of these? What would …

Jan 17, 2010 · HK51K pistol question Jump to Latest 3.1K views 10 replies 7 participants last post by Clicker Jan 19, 2010

Dec 10, 2021 · 100% US RCM Manufactured HK51K CHFBarrel. Made from the exact HK51K barrel specifications & cold hammer forged steel as HK German barrels. Counts as one US for …