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Code: 4ZM-ATB-CPO37-RAB-UM2-65G-125-M-FF-SAT
MPN: RAB-UM2-65G-125-M-FF-SAT
UPC: 744985351459

Code: 4ZM-ATB-CPO37-RAB-UM2-65G-125-M-FF-POL
MPN: RAB-UM2-65G-125-M-FF-POL
UPC: 744985351442

Code: 4ZM-ATB-CPO37-RAB-UM2-65G-16-I-FF-POL
MPN: RAB-UM2-65G-16-I-FF-POL
UPC: 744985351466

Code: 4ZM-ATB-CPO37-RAB-UM2-65G-18-R-FF-SAT
MPN: RAB-UM2-65G-18-R-FF-SAT
UPC: 744985351497

Code: 4ZM-ATB-CPO37-RAB-UM2-65G-16-I-FF-SAT
MPN: RAB-UM2-65G-16-I-FF-SAT
UPC: 744985351473
Introducing their MOD2 UltraMatch barrel using the finest blank. Their goal is to mass produce them to bring them to market at the most competitive prices. They wanted the best balance between accuracy while keeping the weight down as much as possible.![]()
| Manufacturer: | Rainier Arms |
| Color: | Silver |
| Fabric/Material: | Stainless Steel |
| Caliber: | 6.5mm Grendel |
| Barrel Profile: | M4 |
| Gas Block Journal Size-Diameter: | .750 in |
| Threads per Inch: | 5/8x24 |
| Barrel Twist Rate: | 1-8 |
| Flutes: | Yes |
| Gun Make: | AR Platform |
| Gun Model: | AR-15 |