Magtech

Flat Full Metal Jacket bullets provide the shooter with heavy for caliber options. The subsonic 300 Blackout 200gr FMJ round is designed to shoot and cycle through suppressed AR-15s, chambered in 300 Blackout. For best results, use a pistol-length gas system and adjustable gas block in order to fine-tune cycling reliability.

Manufacturer: Magtech
Model Number: 300BLKSUBA
Ammo Bullet Type: Full Metal Jacket Subsonic
Ammo Casing Type: Brass
Ammo Bullet Weight: 200 grain
Ammo Round Count: 50/Box
Caliber Multi: .300 AAC Blackout
Muzzle Energy: 459 lb/ft
Muzzle Velocity: 1017 fps
Application: Tactical Rifle
Ballistic Coefficient: 0.56
Primer Type: Small Rifle Primer #7-1/2
Test Barrel Length: 16"