LAR-6.8

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Rock River Arms

Forged A4 Upper Receiver Assembly

Forged A4 Upper Receiver Assembly

ITEM #: AR0052BASY

With M4 feed ramps. With forward assist and port door. 7075 T6 Aluminum.

Forged A4 Upper Receiver, stripped

Forged A4 Upper Receiver, stripped

ITEM #: AR0052B

With M4 feed ramps. 7075 T6 Aluminum.

6.8 SPC Bolt Assembly

6.8 SPC Bolt Assembly

ITEM #: SPC0034ASY

6.8 SPC Complete Bolt Carrier Group

6.8 SPC Complete Bolt Carrier Group

ITEM #: SPC0032AGRP