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SBR Ammo .458 SOCOM 550 Gr FMJ Subsonic

SOUTHERN BALLISTIC RESEARCH (SBR) AMMO
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SKU SL45858
Manufacturer
SBR Ammo
458 SOCOM
FMJ
Brass
Price
Rounds
Price per round
$60.49 $52.49
20
$2.62
$524.29 $451.99
200
$2.26

Product Details

SBR Ammo .458 SOCOM 550 Gr FMJ Subsonic ammunition delivers maximum impact with ultra-heavy projectiles designed specifically for subsonic performance. This premium cartridge features a massive 550-grain FMJ bullet traveling at 980 fps for reliable suppressor use while maintaining 1,125 ft-lbs of energy.

  • SBR .458 SOCOM 550 Grain FMJ Subsonic ammunition
  • 20 rounds per box
  • New brass casings with Boxer primers (reloadable)
  • Subsonic velocity optimized for suppressed shooting
  • Engineered for reliable feeding in AR-15 platform rifles

Perfect for target practice and training, this subsonic load provides exceptional penetration while reducing noise signature when used with suppressors. The proprietary ogive profile ensures flawless function in .458 SOCOM chambered rifles, making it ideal for zeroing optics and weapon break-in procedures.

More Information

Category Ammunition
Manufacturer SBR Ammo
Manufacturer SKU SL45858
UPC 835902004760
Condition New
Rounds Per Box 20
Boxes Per Case 10
Caliber 458 SOCOM
Projectile FMJ
Casing Brass
Grain 550 Grain
Muzzle Velocity 980 FPS
Muzzle Energy 1125 ft lbs
Primer Type Boxer
Suggested Use Target / Practice

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