Rainier Arms Ultramatch MOD2 .223 Wylde MK12 SPR AR-15 Barrel - 18" Polished
AR-15 Barrel
In stock
Satisfaction Guarantee
We are so confident in our barrels that we offer a 100% money back guarantee within 90 days of purchase. If our barrels don’t meet or exceed your expectations, for any reason, return it for a full refund.
$350.00
Many have asked us to build a barrel with the same workmanship as our UltraMatch barrels while keeping it more affordable. We are able to reach our goal by sourcing a very high end barrel blank at an affordable price. We start off using a high precision match blank in 1:7.5 twist, machine it to the highest quality and matched with our limited-life time warranty, you have a barrel that is the best value, hands down, in the industry.
Guarantee sub-MOA with factory match ammunition.
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
- Polished Finish
- Weight: 2 lbs 9 oz
- Compatible with Allen Engineering/Ops Inc Mk12 suppressor collars
| SKU | RAB-UM2-223-18-R-MK12-NF-POL |
|---|---|
| Product Type | AR-15 Barrel |
| Manufacturer | Rainier Arms, LLC |
| Gas Block Diameter | .750" |
| Thread Pitch | 1/2x28 (.22 cal) |
| Twist Rate | 1:7.5 |
| Gas System Length | Rifle |
| Finish | Polished |
| Platform | AR-15 |
| Barrel Profile | MK12 SPR |
| Barrel Length | 18" |
| Caliber | .223 Wylde |
