Aug 16, 2019 · I bought one of the Sabre M16A4 uppers, and am thinking about building a clone of the marine M16A4s with the NSN 1005-01-569-6938 collapsible stock set. Unfortunately, I can't find one. Any ideas? Seems like a shame to just stick that upper on some random lower.

Dec 20, 2024 · The M16 Hybrid Buttstock conversion was born, and it consists of a standard carbine stock system but with a bespoke recoil buffer named the H6. Curiously, the Army comics about this conversion first featured a Magpul UBR stock instead of an M4 stock, but only the M4 stocks shipped out.

The M16 rifle (officially designated Rifle, Caliber 5.56 mm, M16) is a family of assault rifles adapted from the ArmaLite AR-15 rifle for the United States military. The original M16 rifle was a 5.56×45mm automatic rifle with a 20-round magazine.

Jul 9, 2019 · The kit contained a standard M4 buffer tube, M4 stock, carbine spring, and specially-weighted “H6” buffer. Army units could purchase the kit for about $100 apiece for installation on their own rifles. The hybrid buttstock kit still required an armorer to install it.

Nov 19, 2011 · What are the best brands/models of collapsible stocks for the M16A4 in a deployed environment? I'm told that replacing the fixed stock will change the BCG's timing. How does this affect firing in burst?

Mar 11, 2022 · What do you want to know specifically, it's just a standard M4 collapsible stock and buffer tube with an H6 buffer weight? https://www.everydaymarksman.co/equipment/m16a5/

Mar 6, 2024 · Some years ago I had picked up a number of cheap USGI H6 buffer collapsible stock kits, I really just needed one since I had gotten a Sabre defense contract overrun M16A4 upper. Any reason not to use them on actual carbine length uppers too?

Mar 22, 2018 · Here is my Colt M16A4 collapsible stock H6 conversion clone work in progress. Just added the M5 RAS, and the US Gov. contract Allied Materials and Equipment collapsible stock conversion kit tonight. Still needs a sling and an …

The M16A4 is chambered to fire the 5.56x45mm (.223) NATO cartridge. It is a select fire rifle having semi-automatic and three-round-burst fire capabilities. Cartridges are magazine fed, and firing is achieved via a direct impingement gas operating system.

The M16A4 is a 5.56mm x 45mm gas operated assault rifle. It is the most recent variant of the venerable AR-15 design in use with the U.S. military. The fourth-generation M16A4 is essentially a M16A2 but with a flat-top receiver with MIL-STD-1913 rail, and a handguard with optional M5 Adapter Rail System for the mounting of a range of ...