Hornady Black 5.56 NATO 75gr InterLock HD SBR 20rd

Hornady BLACK 5.56 NATO 75 grain InterLock HD SBR is a factory-loaded cartridge engineered for performance in short-barrel 5.56 platforms. The load employs Hornady's InterLock HD SBR bullet construction and quality brass cases. It is marketed as optimized for 10.5–11.5 in short-barreled rifles with clean-burning propellant characteristics and reduced flash. Each box contains 20 cartridges intended for use in appropriate 5.56 NATO firearms.

Key Specifications

• The cartridge is 5.56 NATO.
• The bullet weight is 75 grains.
• The bullet type is InterLock HD SBR (jacketed soft point).
• The muzzle velocity is 2321 fps.
• The muzzle energy is 897 ft lbs.
• The rounds per box are 20.
• The boxes per case are 10 (200 rounds per case).
• The case material is Brass.
• The ballistic coefficient is 0.230.
• Reloadable: No.

Designed for shooters who prioritize consistent, clean-running ammunition in short-barrel 5.56 platforms, this Hornady BLACK load combines a purpose-built InterLock bullet and tuned propellant for uniform velocity and reliable function. It is a straightforward option for those seeking a factory load optimized for 10.5–11.5 in 5.56 rifles.