Grid Defense

Grid Defense No FCG Mil-Spec Lower Parts Kit A2 Grip  Buffer Retainer Pin  Buffer Retainer Spring  Trigger Guard  Safety Selector  Bolt Catch Spring  Detent...

Grid Defense 15" AR-10 Handguard - Tungsten Gray Made in the USA Finished in Tungsten Gray Cerakote High Profile DPMS Pattern 6000 series aluminum extrusion Freefloat handguard MIL-SPEC...

Grid Defense 15" AR-10 Handguard - Magpul OD Green Made in the USA Finished in Magpul OD Green Cerakote High Profile DPMS Pattern 6000 series aluminum extrusion Freefloat handguard MIL-SPEC...

Grid Defense 15" AR-10 Handguard - FDE Made in the USA Finished in Flat Dark Earth Cerakote High Profile DPMS Pattern 6000 series aluminum extrusion Freefloat handguard MIL-SPEC Picatinny...

Grid Defense 15" AR-10 Handguard - Burnt Bronze Made in the USA Finished in Burnt Bronze Cerakote High Profile DPMS Pattern 6000 series aluminum extrusion Freefloat handguard MIL-SPEC...

Grid Defense Mil-Spec Carbine Buffer Tube Kit - Tequila Sunrise Made in the USA Compatible with M4 Type Butt Stocks 6 Position Carbine Buffer Tube Machined from 7075-T6 Aluminum End...

Grid Defense Mil-Spec Carbine Buffer Tube Kit - Tungsten Gray Made in the USA Compatible with M4 Type Butt Stocks 6 Position Carbine Buffer Tube Machined from 7075-T6 Aluminum End...

Grid Defense Mil-Spec Carbine Buffer Tube Kit - OD Green Made in the USA Compatible with M4 Type Butt Stocks 6 Position Carbine Buffer Tube Machined from 7075-T6 Aluminum End Plate Castle...

Grid Defense Mil-Spec Carbine Buffer Tube Kit - Burnt Bronze Made in the USA Compatible with M4 Type Butt Stocks 6 Position Carbine Buffer Tube Machined from 7075-T6 Aluminum End Plate Castle...

Grid Defense 16" 5.56 Upper Receiver With 12" Rail - Pink Champagne Pink Champagne Cerakote Finish Chambered in 5.56 1:7 Twist Rate 1/2x28 TPI Thread Pitch 12" Free Float M-Lok Rail 16" 1:7 4150 M4...

Grid Defense 10.5" 5.56 Upper Receiver - Periwinkle Finished in Periwinkle Cerakote Chambered in 5.56x45 NATO 7075-T6 Milspec Upper Receiver 10.5" 1:7 Twist 4150 Steel M4 Barrel - Black Nitride .750...

Grid Defense 7.5" 5.56 Upper Receiver - Periwinkle Finished in Periwinkle Cerakote AR15 Skeletonized Upper Mil Spec 7075-T6 Upper Receiver 7.5" 1:7 Twist 4150 M4 Barrel - Black Nitride 7" Grid...

Grid Defense 7.5" 5.56 Upper Receiver - Tequila Sunrise Mil-Spec Dust Cover and Forward Assist Finished in Tequila Sunrise Cerakote Mil Spec 7075-T6 Upper Receiver 7.5" 4150 M4 Barrel - Black...

Grid Defense 16" 5.56 Upper Receiver With 12" Rail - Tequila Sunrise Tequila Sunrise Cerakote Finish Chambered in 5.56 1:7 Twist Rate 1/2x28 TPI Thread Pitch 12" Free Float M-Lok Rail 16" 1:7 4150...

Grid Defense Mil-Spec Carbine Buffer Tube Kit - FDE Made in the USA Compatible with M4 Type Butt Stocks 6 Position Carbine Buffer Tube Machined from 7075-T6 Aluminum End Plate Castle...

Grid Defense 20" .308 Upper Receiver - Tungsten Gray DPMS Pattern upper 20" 4150 Chrome Moly Barrel Rifle Gas System Chambered in .308 Winchester 1:10 Twist Rate 5/8x24 Thread Pattern Axe Brake...

Grid Defense 20" .308 Upper Receiver - OD Green DPMS Pattern upper 20" 4150 Chrome Moly Barrel Rifle Gas System Chambered in .308 Winchester 1:10 Twist Rate 5/8x24 Thread Pattern Axe Brake Muzzle...

Grid Defense 20" .308 Upper Receiver - Burnt Bronze DPMS Pattern upper 20" 4150 Chrome Moly Barrel Rifle Gas System Chambered in .308 Winchester 1:10 Twist Rate 5/8x24 Thread Pattern Axe Brake...

Grid Defense 20" .308 Upper Receiver - FDE DPMS Pattern upper 20" 4150 Chrome Moly Barrel Rifle Gas System Chambered in .308 Winchester 1:10 Twist Rate 5/8x24 Thread Pattern Axe Brake Muzzle Device...

Grid Defense 20" .308 Upper Receiver - Black DPMS Pattern upper 20" 4150 Chrome Moly Barrel Rifle Gas System Chambered in .308 Winchester 1:10 Twist Rate 5/8x24 Thread Pattern Axe Brake Muzzle...