80% Lowers

Grid Defense AR-15 80% Lower Receiver With Fire/Safe Engravings 10 Pack - Black Includes 10 80% Lower Receivers Machined from 7075-T6 Aluminum Forging 8625 Type III Hardcoat Anodize – Black Flared and broached magazine well Rear upper lug...

Grid Defense AR-9 80% Lower Receiver - Burnt Bronze Finished in Burnt Bronze Cerakote Machined from 6061 billet aluminum Compatible with any Glock style small frame pistol calibers Compatible with Glock pattern or style magazines Magazine release...

Grid Defense Billet AR-15 80% Lower Receiver Machined from 6061-T6 Billet Aluminum Made in house in the USA Flared and Broached Magwell Optional Fire/Safe and Magazine Well Engravings Can be used for Multiple Calibers .223/5.56/300BLK/9mm/7...

Blem AR-15 80% Fire/Safe Lower Receiver With Mil-Spec Upper Receiver - FDE Anodize AR-15 80% Fire/Safe Lower Receiver Machined from 7075-T6 Aluminum Forging FDE Hard Coat Anodize Flared and broached magazine well Rear upper lug pocket cut...

Grid Defense AR-15 80% Lower Receiver With Optional Fire/Safe Engravings Machined from 7075-T6 Aluminum Forging Flared and broached magazine well Rear upper lug pocket cut out Fits all mil-spec upper receivers Made in the USA Optional Fire/Safe...

Grid Defense AR-10 80% Lower Receiver Without Fire/Safe - Tungsten Gray Machined from 6061-T6 Billet Aluminum Made in house in the USA Flared and Broached Magwell Finished in Tungsten Gray Cerakote Does not have Fire/Safe Makings Compatible with...

Grid Defense AR-15 80% Lower Receiver without Fire/Safe Engravings - OD Green Machined from 7075-T6 Aluminum Forging Finished in OD Green Cerakote Flared and broached magazine well Rear upper lug pocket cut out Fits all mil-spec upper...

Grid Defense AR-9 80% Lower Receiver - FDE Finished in Magpul FDE Cerakote Machined from 6061 billet aluminum Compatible with any Glock style small frame pistol calibers Compatible with Glock pattern or style magazines Magazine release button and...

Grid Defense AR-10 80% Lower Receiver Without Fire/Safe - Blue Titanium Machined from 6061-T6 Billet Aluminum Made in house in the USA Flared and Broached Magwell Finished in Blue Titanium Cerakote Does not have Fire/Safe Makings Compatible with...

Grid Defense AR-15 80% Lower Receiver 5 Pack - Raw Includes 5 Raw No Fire/Safe 80% Lower Receivers Machined from 7075 Forged Aluminum Made in house in the USA Flared and Broached Magwell Raw Aluminum Finish Does not have Fire/Safe Makings Can be...

Grid Defense AR-15 80% Lower Receiver 3 Pack - Raw Includes 3 Raw No Fire/Safe 80% Lower Receivers Machined from 7075 Forged Aluminum Made in house in the USA Flared and Broached Magwell Raw Aluminum Finish Does not have Fire/Safe Makings Can be...

AR-15 80% Lower With Fire/Safe Engravings | SBA3 Pistol Brace | Mil-Spec LPK | Carbine Buffer Tube Kit This AR-15 80% Lower Build Kit provides a solid foundation for your next custom rifle. Featuring an 80% lower receiver with Fire/Safe engravings, an...

Grid Defense AR-15 80% Lower Receiver 10 Pack - Raw Includes 10 Raw 80% Lower Receivers With Fire/Safe Markigs Machined from 7075 Forged Aluminum Made in house in the USA Flared and Broached Magwell Raw Aluminum Finish Does not have...

Grid Defense AR-9 80% Lower Receiver - Raw Raw Aluminum Finish Machined from 6061 billet aluminum Compatible with any Glock style small frame pistol calibers Compatible with Glock pattern or style magazines Magazine release button and ejector...

AR-15 80% Lower With Fire/Safe Engravings | SBA3 Pistol Brace | Mil-Spec LPK | Carbine Buffer Tube Kit This AR-15 80% Lower Build Kit provides a solid foundation for your next custom rifle. Featuring an 80% lower receiver with Fire/Safe engravings, an...

Grid Defense AR-10 80% Lower Receiver With Optional Engravings Machined from 6061-T6 Billet Aluminum Made in house in the USA Flared and Broached Magwell Available in Black Anodize, Raw Aluminum, and Cerakote Finishes  Optional Fire/Safe...