The Luth-AR A2 Rifle Buffer Spring is a high-quality replacement spring designed specifically for .223/5.56 AR-15/M16 rifles using a standard A2 fixed buttstock and rifle-length buffer tube. Manufactured from durable 631 stainless steel, this spring ensures smooth, reliable cycling and consistent performance while resisting corrosion and fatigue over thousands of rounds.
With 44 coils and a free length of 13-1/4 inches, it provides the proper tension and compression characteristics for optimal function in rifle-length systems. A perfect upgrade or direct replacement to restore reliable operation in your fixed-stock AR-15 build.
With 44 coils and a free length of 13-1/4 inches, it provides the proper tension and compression characteristics for optimal function in rifle-length systems. A perfect upgrade or direct replacement to restore reliable operation in your fixed-stock AR-15 build.
Features
- Precision-wound 631 stainless steel construction for strength and corrosion resistance
- 44 coils with 13-1/4" free length optimized for A2 rifle buffer systems
- Designed for .223/5.56 AR-15/M16 rifles with fixed A2 stocks
- Ensures smooth bolt carrier group operation and reliable feeding
- Direct replacement for factory A2 rifle buffer springs
- Durable enough for high-round-count training and duty use
- Proudly made in the USA by Luth-AR
