X-Series X-1 Upper Half .308/7.62mm

X308A0700B 18 Inch Fluted Stainless Steel Barrel

Available Configurations:

Click to select and view larger image
  • CALIBER:

    .308 / 7.62x51mm NATO Chamber
  • UPPER RECEIVER:

    Forged A4
  • BARREL:

    18-inch Fluted Stainless Steel HBAR 1:10 Twist, Bead Blasted and Cryo Treated
  • MUZZLE DEVICE:

    RRA Beast Muzzle Brake / 5/8–24 Thread
  • GAS BLOCK:

    Low Profile Gas Block
  • HANDGUARD:

    RRA Lightweight Free Float Rail, 13 Inch Extended, M-LOK® Compatible
  • INCLUDES:

    Bolt Carrier Group and Charging Handle Assembly
  • NOTE:

    RRA .308 Caliber Upper Halves are for use only on RRA LAR-8 Lowers
Item Number Description Select Price
X308A0700B X-Series X-1 Upper Half, Black Starting at:$900.00
X308A0700T X-Series X-1 Upper Half, Tan Starting at:$940.00
1