Features:
  • Stainless Steel UltraMatch Grade Blank
  • Length: 18"
  • Twist: 1:7.5
  • Thread Pitch: 1/2 X 28
  • .750 Gas Block Seat
  •  .223 Wylde Chamber
  • Rifle Gas System (Gas Tube not Included)
  • SPR/MK12 Profile
  • M4 Feed Ramps
  • Weight: 2 lbs 9 oz
  • Compatible with Allen Engineering/Ops Inc Mk12 collars

Rainier Arms, 18" Ultramatch MOD2 .223 Wylde MK12 SPR Barrel, Fits AR-15 Rifle

  • Brand: Rainier Arms
  • Product Code: RAIN-RAB-UM2-223-18-R-MK12-NF-BLK
  • Availability: In Stock
  • $374.99 USD