Hornady Black 5.56 - 75gr - Interlock HD - 20rd Box

Maximize the terminal knockdown and cycling performance of your AR-15 with Hornady Black 5.56 NATO 75gr InterLock HD ammunition. Purpose-built for peak versatility across direct impingement and gas-piston systems, this heavy-grain duty and defensive load delivers match-level accuracy and devastating weight retention. Engineered with clean-burning propellants, it drastically cuts muzzle flash in short-barreled rifles (SBRs) and suppressed platforms while guaranteeing smooth, consistent cycling. Secure elite tactical firepower for your rifle—order yours today!

Features

• Heavy 75-grain InterLock HD bullet provides deep penetration, controlled expansion, and superior core-jacket retention
• Specialized low-flash propellants protect night-adjusted vision and optimize chamber pressures in SBRs
• Tuned internal ballistics deliver flat trajectories and reliable cycling in suppressed and unsuppressed firearms
• High-grade brass cases and precision boxer primers ensure dependable ignition and smooth extraction
• Versatile tactical profile excels in home defense, duty use, predator control, and precision range training

When seconds count in a high-stress defensive encounter or close-quarters predator hunt, you cannot risk ammunition that chokes in short barrels or blinds you with excessive muzzle flash. Sluggish cycling or inadequate penetration robs you of control when precision placement is paramount. Hornady Black eliminates weapon hesitation by delivering relentless feeding, minimal flash signature, and bone-crushing terminal expansion tailored specifically to modern tactical rifles. Upgrade your defensive loadout with battle-tested reliability—order yours from Whistlepig Outdoors today!

Specs

• Caliber: 5.56x45mm NATO
• Bullet Weight: 75 Grain
• Bullet Type: Hornady InterLock HD (Heavy Duty Controlled Expansion)
• Muzzle Velocity: 2,321 fps (Tested in 11.5" SBR) / 2,790 fps (20" Barrel)
• Muzzle Energy: 1,295 ft-lbs
• Ballistic Coefficient (G1): .395
• Case Type: Factory-Fresh Reloadable Brass
• Primer: Boxer, Non-Corrosive
• Quantity: 20 Rounds Per Box
• Primary Use: Tactical training, personal defense, duty, and medium-game predator hunting