.300 BLK is a cutting edge design. Powerful .308 terminal ballistics provide serious stopping power in a compact package. The.300 BLK works in standard 5.6 AR type magazines and lowers.
- This subsonic 220gr HPBT round is ideal for CQB and covert operations requiring supressors.
- This ammunition is loaded with Remington brass, sealed primer, and match grade projectiles
- Covert knock down power for operations that demand stealth, performance and lethality.
- 300 BLK - Subsonic - Box of 20
- 220 Grain HPBT Bullet
- 1023 feet per second
Ammunition Caliber: .300 AAC Blackout
- Bullet Manufacturer: Sierra Bullets
- Bullet Type: HPBT Match King
- Bullet Length: 1.490 inches
- Bullet Weight: 220 grains
- Bullet Diameter: .308 inch
- Sectional Density: .331
- Ballistic Coefficient: .629
Ammunition Type: Defensive
- Muzzle Velocity: 1,023 ft/sec
- Muzzle Energy: 508 ft/lb
- Avg. Chamber Pressure: 18,680 psi
- SAAMI Max Pressure: 55,000 psi
- Noise Level: 155 dB
- Noise Level (Suppressed): 127 dB
- Cartridge Overall Length: 2.1 inches