Cmmg A1 Receiver Extension and Stock Kit for AR-15
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CMMG 55CA646 Receiver Extension Kit A1 Fixed Black Synthetic for AR-Platform
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Description
Description
The CMMG A1 Receiver Extension and Stock kit contains a rifle buffer assembly, rifle action spring and an A1 rifle length butt stock assembly. Combine this kit with your choice of lower parts kit to complete your lower group.
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling
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