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CMMG 55CA6C7 Receiver Extension Kit includes Carbine Style Buffer & Action Spring for for AR-15

by CMMG
Save 14% Save 14%
$69.58
$69.58 - $69.58
$69.58
$59.64
$59.64 - $59.64
$59.64
This CMMG Receiver Extension kit comes with a carbine buffer assembly and a carbine action spring.