Polymer 80 RL556v3 80% AR-15 Lower with Jig System - Gray 850283007643

Polymer80 Rhino RL556v3 80% Lower Receiver Kit AR-15 Polymer (Tactical Gray) - $75.00 The Polymer80 Rhino RL556v3 80% Lower Receiver Kit features Polymer80's proprietary polymer composite, a solid core design, flared magwell, and heavier mil-spec tube housing. This pistol grip area features a unique

Polymer80 RL556v3 AR15 80% Lower Receiver Kit Gray - $75 The RL556v3™ features Polymer80’s proprietary polymer composite, a solid core design, flared magwell, and heavier mil-spec buffer tube housing. The pistol grip area features a unique threadless design specific to Polymer80 rifle lowers.The kit