5.56 77gr PSC Mark 262 Mod I

Combat Proven. Duty Refined.

The 5.56 77gr PSC Mark 262 Mod I is a precision-built duty load adapted from one of the most field-tested and respected rounds in U.S. military history. Designed for law enforcement marksmen and tactical teams, it offers exceptional accuracy, reliable terminal performance, and outstanding barrier penetration.

Loaded with a match-grade open-tip projectile and tuned for optimal stability in 1:7 twist barrels, this round delivers tight groupings and consistent impact—even at extended distances. Whether engaging from cover or maintaining overwatch, the PSC 77gr ensures professional-grade precision under real-world conditions.

For departments seeking a proven precision 5.56 solution, this is the gold standard.

  • Caliber: 5.56 NATO

  • Bullet Weight: 77gr

  • Bullet Type: Hollow Point Boat Tail

  • Barrel Length: 18″

  • Muzzle Velocity: 2700fps

  • Ballistic Coefficient: .182(G7)

  • Muzzle Energy: 1254PSI

PRODUCT TEST DATA

We don’t ask you to take our word for it. Every round produced in our facility is backed by real, measurable data—collected through live-fire testing, calibrated gelatin analysis, and performance tracking. Our commitment to transparency means you’ll always have access to the numbers behind our claims.

From muzzle velocity to terminal expansion, from weight retention to barrier penetration, we test it all—and we publish the results. The professionals we serve demand certainty. That’s why we let the data speak.

THE STANDARD IN PRECISION AMMUNITION

Ready for the Next Step?

If you’re interested in agency-level procurement, or want to speak with our technical team, we’d be glad to connect. Every question is welcome.