HSM 300 Blackout 220gr Sierra MatchKing Subsonic
HSM Match-grade 300 Blackout ammunition loaded with 220-grain Sierra MatchKing hollow point boat tail bullets. Subsonic velocity of 1030 fps makes it ideal for suppressed rifles. 20 rounds per box.
HSM Match-Grade 300 Blackout Ammunition
HSM has built a reputation for delivering match-quality ammunition that competes with—and often exceeds—the offerings of larger manufacturers. This 300 Blackout loading demonstrates why.
Specifications
- Caliber: 300 Blackout (300 AAC)
- Bullet Weight: 220 grains
- Bullet Type: Sierra MatchKing Hollow Point Boat Tail (HPBT)
- Muzzle Velocity: 1030 fps
- Muzzle Energy: 518 ft-lbs
- Case: Brass
- Quantity: 20 rounds per box
Why Choose This Load
The 220-grain subsonic velocity makes this ammunition particularly well-suited for suppressed rifles, where the subsonic bullet prevents the supersonic crack that can occur with heavier loads. The Sierra MatchKing bullet is renowned for its accuracy and consistent performance.
HSM's commitment to quality components and meticulous manufacturing ensures reliable feeding, consistent velocity, and the accuracy you expect from match-grade ammunition. Whether you're running a precision 300 Blackout rifle or a suppressed AR platform, this is serious ammunition for serious shooters.
