Opal ammunition 300 blackout subsonic bulk

Opal Ammunition .300 Blackout Subsonic – 220 Grain TMJ – 1,000 FPS (200-Round Ammo Can)
Built for quiet precision and smooth cycling, Opal Ammunition’s .300 Blackout Subsonic loads feature a heavy 220 grain Total Metal Jacket (TMJ) bullet, running at a consistent 1,000 FPS—perfect for suppressed shooting and subsonic setups.
Each round is assembled with premium components and loaded right here in Wyoming, offering shooters clean-burning powder, consistent performance, and reduced sound signature—all without the hazmat shipping headaches.
This 200-round pack comes in a rugged, reusable plastic ammo can, ready for storage, transport, or long-range sessions.
Specs:
Caliber: .300 AAC Blackout (Subsonic)
Bullet Weight: 220 grains
Bullet Type: TMJ (Total Metal Jacket)
Muzzle Velocity: 1,000 FPS
Packaging: 200 rounds in a heavy-duty plastic ammo can
Use: Suppressed shooting, training, range, tactical applications
Why Opal Subsonic?
Manufactured locally in Wyoming – support a U.S. ammo maker right here in the West
No hazmat shipping costs – save big when you order through our shop
TMJ bullets – fully jacketed for cleaner suppressor use and reduced barrel fouling
Reliable feeding and performance, even in semi-autos with proper sub setups
Whether you’re dialing in a suppressed rig or just want quiet, accurate range ammo, Opal’s 300 Blackout Subsonic is built to perform.