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Rock River Arms Rock River Arms Ar-15 Upper & Lower Receiver Set

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Buy Rock River Arms Rock River Arms Ar-15 Upper & Lower Receiver Set

We found a great deal on the Rock River Arms Rock River Arms Ar-15 Upper & Lower Receiver Set for only $380 at Brownells.

Forged, upper and lower receivers are CNC machined to tighter than mil-spec tolerances, with critical contact points held to +/- .0005″. Hand selected and matched to ensure a tight, movement-free, lockup between the upper and lower halves. Accepts all aftermarket and mil-spec internal parts. NM A2 has carry handle machined to accept A2 rear sight. NM A4 is flattop style with multiple cross-slot, Weaver-style base for mounting optical and match sights. FFL required for purchase. SPECS: 7075-T6 aluminium, black, hardcoat anodized, matte finish. Small pin, hammer/trigger and pivot/takedown holes. .154″ (3.9mm) diameter hammer/trigger pin holes. .250″ (6.3mm) diameter pivot/takedown pin holes.

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  1. Laith
    March 28th, 2010 at 07:10 | #1
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