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
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$374.99 USD