Explore our top-quality 80% AR receiver kits, designed for firearm enthusiasts and DIY builders. Perfect for creating your own AR-15 or AR-10, these kits include precision-machined receivers that are easy to complete with standard tools. Achieve ultimate customization and performance while staying compliant with legal requirements. Ideal for hobbyists, gunsmiths, and collectors seeking reliable AR kits.

Sale!
308 80% Lower Receiver and Jig System in Flat Dark Earth

Polymer 80 Frame Kits

308 80% LOWER RECEIVER AND JIG SYSTEM – FLAT DARK EARTH

Original price was: $110.00.Current price is: $105.00.
Sale!
308 80% Lower Receiver and Jig System in Gray

Polymer 80 Frame Kits

308 80% LOWER RECEIVER AND JIG SYSTEM – GRAY

Original price was: $110.00.Current price is: $105.00.
Sale!
308 80% Lower Receiver and Jig System in Olive Drab Green

Polymer 80 Frame Kits

308 80% LOWER RECEIVER AND JIG SYSTEM – OLIVE DRAB GREEN

Original price was: $110.00.Current price is: $105.00.
Sale!
308 80% Lower Receiver and Jig System Black for AR-10

Polymer 80 Frame Kits

308 80% LOWER RECEIVER AND JIG SYSTEM-BLACK

Original price was: $110.00.Current price is: $105.00.
Sale!
P80 G150 AR‑15 80% Polymer Receiver Kit

Polymer 80 Frame Kits

P80 G150 AR-15 80% RECEIVER KIT

Original price was: $110.00.Current price is: $105.00.
Sale!
RL556V3 80% AR15 Lower Receiver in Black

Polymer 80 Frame Kits

RL556V3 80% AR15 LOWER- BLACK

Original price was: $90.00.Current price is: $80.00.
Sale!
RL556V3 80% AR15 Lower Gray polymer composite with flared magwell and reinforced buffer tube housing

Polymer 80 Frame Kits

RL556V3 80% AR15 LOWER-GRAY

Original price was: $90.00.Current price is: $80.00.
Sale!
RL556V3 80% AR15 Lower OD Green Polymer80 Receiver

Polymer 80 Frame Kits

RL556V3 80% AR15 LOWER-OD GREEN

Original price was: $90.00.Current price is: $80.00.