Grid Defense

Lightweight Billet Aluminum Stock Weight: 11.2 ounces Featureless design for compliance with state laws Precision-machined from 6061-T6 billet aluminum Featureless design for compliance with...

Grid Defense 18" 6mm ARC Upper Receiver - Tungsten Gray Finished in Tungsten Gray Cerakote Chambered in 6mm ARC 14" Free Float M-Lok Rail 18" 4150 Heavy Profile Barrel - Black Nitride 1:8...

Grid Defense 18" 6mm ARC Upper Receiver - Black Hard Coat Black Anodized Chambered in 6mm ARC 14" Free Float M-Lok Rail 18" 4150 Heavy Profile Barrel - Black Nitride 1:8 Twist Rate .750 Mid...

Grid Defense AR-10 Low-Profile Stripped Upper Receiver - Tungsten Gray Low-Profile DPMS Pattern Forged Aluminum Tungsten Gray Cerakote Finish Made in the USA  

Grid Defense 9MM Mini Blast Diverter - Black 1/2x36 Thread Pitch Chambered in 9MM Hard Coat Black Anodized Length - 1.75" Weight - 0.119Lbs/1.896oz

5.5" Diamond Fluted Linear Compensator - Black 1/2x28 Thread Pitch Chambered for 5.56/.223/.22LR 6061 Aluminum Weight - 0.346lbs/5.533oz Overall Length - 5.5" Recessed - 1.25" over the...

5.5" Spiral Fluted Linear Compensator - Black 1/2x28 Thread Pitch Chambered for 5.56/.223/.22LR 6061 Aluminum Weight - 0.346lbs/5.533oz Overall Length - 5.5" Recessed - 1.25" over the...

Grid Defense 6" .300 Blackout Pistol Upper Receiver - Black Chambered in .300 Blackout 6" 1:7 Twist 4150 Light HBar Barrel - Black Nitride 7075-T6 Milspec Upper Receiver Pistol Length Gas...

Grid Defense 10.5" 9mm Upper Receiver - Tungsten Gray Finished in Tungsten Gray Cerakote Mil Spec 7075-T6 Upper Receiver 10.5" 9MM Barrel Chrome Moly Vanadium 1:10 Twist Rate Straight Profile...

Grid Defense 10.5" 9mm Upper Receiver - Black  Hard Coat Black Anodized Mil Spec 7075-T6 Upper Receiver 10.5" 9MM Barrel Chrome Moly Vanadium 1:10 Twist Rate Straight Profile Barrel QPQ...

Grid Defense 20" 350 Legend Upper Receiver - Tungsten Gray Tungsten Gray Cerakote Finish Chambered in 350 Legend A2 Flash Hider 20" 1:16 Twist 4150 Barrel - Black Nitride Carbine Length Gas...

Grid Defense 20" .350 Legend Upper Receiver - Black Hard Coat Black Anodized Chambered in .350 Legend 14" Free Float M-Lok Rail 20" 1:16 4150 Barrel - Black Nitride Carbine Length Gas...

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 Picatinny...

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 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 - 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...

Grid Defense 16" .308 Winchester Billet Upper - Tungsten Gray Billet DPMS High Profile Pattern upper 16" 4150 chrome moly barrel Mid-length gas system Chambered in .308 Winchester 1:10 Twist...

Grid Defense 16" .308 Winchester Billet Upper - Black Billet DPMS High Profile Pattern upper 16" 4150 chrome moly barrel Mid-length gas system Chambered in .308 Winchester 1:10 Twist...

Grid Defense 9" .22LR Flash Can Upper Receiver - Tungsten Gray Milspec 7075-T6 Upper Receiver 9" 4150 Black Nitride Barrel Pencil Lightweight Profile Barrel 1:16 Twist Rate 1/2x28 Thread...

Grid Defense 9" .22LR Flash Can Upper Receiver - Black Milspec 7075-T6 Upper Receiver 9" 4150 Black Nitride Barrel Pencil Lightweight Profile Barrel 1:16 Twist Rate 1/2x28 Thread Pattern 9"...