Black Hills 5.56 NATO 77gr MK262 MOD 1-C

Precision Ammo for Serious Shooters

Black Hills Ammunition 5.56 NATO 77gr MK262 MOD 1-C sets the gold standard for long-range accuracy and combat-proven performance. Originally developed for U.S. military special operations, this round now delivers the same elite precision to civilian shooters, law enforcement, and competitive marksmen.

Loaded with a 77-grain Sierra MatchKing® open-tip match (OTM) bullet, this ammunition is known for its tight groupings, stable flight, and impressive terminal performance—even at extended distances. Whether you’re shooting steel at 600 yards or dialing in for a designated marksman role, the MK262 MOD 1-C gives you the edge.

Each cartridge features military-spec components, including temperature-stable powders, crimped and sealed primers, and reloadable brass casings. The MOD 1-C version includes military-style packaging, offering an authentic and rugged feel backed by Black Hills’ stringent quality control.

Trusted by those who rely on every shot, this round performs flawlessly in a wide range of platforms, especially rifles with 1:7 or 1:8 twist barrels.

Specifications:

• Caliber: 5.56 NATO

• Bullet Weight: 77 Grain

• Bullet Type: Sierra MatchKing® OTM

• Muzzle Velocity: Approx. 2,750 fps

• Case Type: Brass, reloadable

• Primer: Boxer, sealed and crimped

• Packaging: Military-style 20-round box

• Made in the USA

Why Choose MK262 MOD 1-C:

• Combat-tested accuracy and reliability

• Ideal for long-range AR-15 setups

• Match-grade components and precision assembly

• Proven performance for professional applications