Home / AMMUNITION, AMMUNITION / Rifle Ammo / Hornady 5.56mm NATO 75 gr Interlock HD SBR Black 20/Box Hornady 5.56mm NATO 75 gr Interlock HD SBR Black 20/Box$3500 Hornady 5.56mm NATO 75 gr Interlock HD SBR Black 20/Box quantity Add to cart Category: Rifle Ammo Product ID: 1437 Description Description Caliber: 5.56mm NATO Bullet Weight: 75 gr Bullet Type: Interlock HD Muzzle Velocity: 2321 fps Muzzle Energy: 897 ft-lbs Quantity: 20 Rounds per box Related products Browning BXV Varmint Expansion Ammunition 223 Remington 50 Grain Polymer Tip Rapid Expansion $2400 IMI Ammunition 5.56x45mm NATO 62 Grain M855 SS109 Penetrator Full Metal Jacket Boat Tail 1200rds $92000 Frontier Cartridge Military Grade Ammunition 223 Remington 55 Grain Hornady Full Metal Jacket Boat Tail 1000rds $80000 IMI Ammunition 5.56x45mm NATO 62 Grain M855 SS109 Penetrator Full Metal Jacket Boat Tail 30rds $2000