Adjustable Blowback Buffer Assembly for use with most pistol caliber carbines, suppressed or unsuppressed, including 9MM, .40 S&W and .45ACP.
Quick change weight management allows use with multiple configurations.
Package Includes: 4 aluminum weights, 4 steel weights, 4 tungsten weights, 4 rubber spacers, buffer body and allen wrench.
- 8620 Steel construction and QPQ nitrite finish for maximum wear and durability
- Easy user adjustability from 5-11oz with included Aluminum, Steel, and Tungsten weights
- Threaded retaining pin and included allen key eliminates need for hammer and punch
- Extended length for increased bolt catch life (no spacer necessary)
- Drop-in installation
- For use in carbine length buffer tubes
- Ideal for tuning your Pistol caliber AR for the best function, felt recoil, and sound suppression
***For pistol caliber blow back builds only