If you are trying to find the right buffer spring/buffer weight combo for your next SBR or a midlength gas system rifle, the Dirty Bird Optimized Buffer Kit is the way to go. Utilizing a Sprinco Blue Enhanced Power Spring and a H2 buffer, we have found the perfect combo to reduce the cyclical rate, reduce recoil, and insure proper ejection to keep your rifle running smooth as butter.
Includes:
Blue SprincoMedium “Enhanced” Power Spring
- A slight increase in spring power makes this spring suited for rack grade weaponry with normal operation parameters. 16″ rifles with midlength gas systems, short barreled rifles with carbine length gas systems, etc.
Dirty Bird 7075-T6 True Mil-Spec Carbine Receiver Extension / Buffer Tube
- American 7075-T6 Aluminum
- Held to mil-spec or better tolerances
- 6 Adjustment Positions
H2 Heavy Buffer
- 1 Steel Weight and 2 Tungsten Weights (4.7oz)
Hardened Castle Nut w/ Staking Cuts
Mil-Spec End Plate
Made in the USA
Backed by the Dirty Bird Industries Lifetime Warranty
