Quarter Circle 10 Pistol Buffer Assembly Adjustable

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