RRA Beast Upper Half .458 SOCOM

SOC0820 With RRA TRO-STD Free Float Rail Handguard

  • CALIBER:

    .458 SOCOM Chamber
  • UPPER RECEIVER:

    Forged A4
  • BARREL:

    14.5-inch Chrome Moly Bull Barrel, 1:14 Twist
  • MUZZLE DEVICE:

    RRA Beast Muzzle Brake / 5/8–32 Thread
  • GAS BLOCK:

    Low Profile Gas Block
  • HANDGUARD:

    RRA TRO-STD Free Float Rail, Rifle Length with One STD and Two Short Accessory Rails
  • INCLUDES:

    Bolt Carrier Group and Charging Handle Assembly
  • LOADING:

    .458 SOCOM rifles and upper halves should always be loaded from a magazine. Do not load singly through the ejection port, a slam fire can occur upon bolt release.
  • ALUMINUM GI MAGS ONLY:

    .458 SOCOM rifles and upper halves should only be fed from aluminum GI magazines. Polymer magazines can swell and rounds can shift creating opportunities for misfeeds, jams, and other issues that don’t occur with the aluminum GI mags.
  • AMMO SOURCES:

    .458 SOCOM ammunition is available in a variety of factory loads from SBR Ammunition. For more info visit www.SBRammunition.com or call 912-264-5822.
  • CORBON AMMO RECALL:

    CORBON .458 SOCOM AMMUNITION RECALL: Corbon has recalled their .458 SOCOM 300 Grain JHP ammo, Lot Numbers 2013XX. Please contact Corbon directly (800-626-7266) if you have any of that ammunition or have fired it. Do not use any of that ammunition.
Item Number Description Select Price
SOC0820X .458 SOCOM RRA Beast Upper Half Starting at:$840.00
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