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ROCK RIVER ARMS AR-15 UPPER & LOWER RECEIVER SET

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Hand Picked & Precisely Matched For Exact Fit

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.

Catalog page 5

NM A2 Receiver Set
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$380.00

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Finish: Matte Black
Style: Stripped
NM A4 Receiver Set

$379.99

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Details

Finish: Matte Black
Style: Stripped

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