Quarter Circle 10 Pistol Buffer Assembly


The Quarter Circle 10 Pistol Buffer Assembly

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Quarter Circle 10 Pistol Buffer Assembly

Made in the U.S.A

The Quarter Circle 10 Pistol Buffer Assembly is ideal for tuning your pistol caliber AR for the best function, felt recoil, and sound suppression.  To be used with pistol caliber blow back builds only.  However, the adjustable blowback buffer assembly can be used suppressed.   The quick change weight management allows use with multiple configurations to include 9MM, .40 S&W and .45ACP.

Package Includes: 4 aluminum weights, 4 steel weights, 4 tungsten weights, 4 rubber spacers, buffer body and Allen wrench.  Easily adjusts from 5-11 ounces and the threaded retaining pin eliminates need for a hammer and punch.  The Quarter Circle 10 Pistol Buffer Assembly needs a carbine length buffer tube!

Carrier and Integrated Key Specifications

Manufacturer:  Quarter Circle 10
Material: 8620 Steel
Type:  Pistol Buffer Assembly
Platform:  AR15
Coating:  Black Nitride
Compatibility:  9mm, .40 S&W, 45 ACP
MSRP: $120.00

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Weight 15 oz
Dimensions 10 × 3 × 3 in

Quarter Circle 10

Part Type

Lower Receiver Parts, Small Parts


9mm, AR15

Coating Type

Black Nitride


40 S&W, 45 ACP, 9mm

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