The Underwood Ammo 300 AAC Blackout 194-grain SME delivers subsonic performance engineered for suppressed firearms and stealth applications. This specialized ammunition combines heavy bullet weight with optimized powder charges to maintain velocities below the sound barrier while maximizing terminal effectiveness.
What Makes This Different
Unlike standard supersonic loads, this 194-grain configuration stays subsonic across all barrel lengths, eliminating the sonic crack that compromises stealth operations. The SME (Solid Monolithic Expanding) bullet construction provides controlled expansion and deep penetration that surpasses traditional lead-core designs. Underwood's precision loading ensures consistent velocities within 15 fps, critical for accuracy in subsonic applications where velocity variations dramatically affect trajectory.Key Features
- 194-grain SME bullet designed for reliable subsonic performance
- Solid copper construction eliminates lead fouling and fragmentation
- Optimized powder charge maintains sub-1000 fps velocity
- Compatible with all 300 AAC Blackout chambered firearms
- Premium brass cases suitable for reloading
- 20 rounds per box for precision applications
- Manufactured to SAAMI specifications for consistent performance
Technical Specs
- Caliber: 300 AAC Blackout (7.62x35mm)
- Bullet Weight: 194 grains
- Bullet Type: SME (Solid Monolithic Expanding)
- Muzzle Velocity: Approximately 950-980 fps
- Case Material: Premium brass
- Primer: Small rifle
- Quantity: 20 rounds per box
- Country of Origin: United States

