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The CMMG AR-15 Lower Receiver Pins and Springs Parts Kit replaces standard parts on AR-15 rifles. All parts meet or exceed mil-spec standards for seamless installation. Manufacturer model #: 55AFF75. Replaces standard parts Meets or exceeds mil-spec standards
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CMMG AR-15 Lower Receiver Pins and Springs Parts Kit
$14.99 
Spike's Tactical M4 Flat Top Upper Receiver
$103.99 
CMMG AR-15 Lower Receiver Pins and Springs Parts Kit
$14.99 
