SBR Ammo .458 SOCOM 500 Gr FMJ Subsonic

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.