The SBR Ammo .458 SOCOM 500 Gr FMJ Subsonic ammunition delivers exceptional stopping power while maintaining subsonic velocities for suppressed shooting applications. Manufactured by Southern Ballistic Research, this heavy-duty cartridge features a 500-grain Full Metal Jacket projectile optimized for AR-15 platforms and suppressed SBR applications.
- SBR .458 SOCOM 500 Grain Full Metal Jacket Subsonic
- 20 rounds per box
- Muzzle velocity: 980 FPS, muzzle energy: 1,066 ft-lbs
- New brass cases with boxer primers
- Non-corrosive and reloadable
- Subsonic design eliminates sonic crack when suppressed
This subsonic load is ideal for suppressed shooting, training applications, and weapon function testing in .458 SOCOM platforms. The heavy 500-grain FMJ bullet provides deep penetration and consistent performance while remaining below the speed of sound for optimal noise reduction when used with suppressors.
