The RL556v3 features Polymer80's proprietary polymer composite, a solid core design, flared magwell and beefier mil-spec buffer tube housing. The pistol grip area features a unique threadless design specific to Polymer80 rifle lowers. The kit includes: 80% Polymer AR15 Lower Receiver (Mil-spec), Polymer Jig, Trigger Hole Drill Guide, Drill Bits and End Mill.
Brand Polymer80
Category Lower Kits
Caliber Multi-Caliber
Model 80% Receiver Kit
Series Mil-Spec
Color Flat Dark Earth
Material Polymer
Firearm Type AR-Platform
Receiver Material Polymer
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