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CMMG 55CA646 Receiver Extension Kit A1 Fixed Black Synthetic for AR-Platform

by CMMG
Save 14% Save 14%
$99.62
$99.62 - $99.62
$99.62
$85.39
$85.39 - $85.39
$85.39
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.