Barrett’s MRAD platform has earned its reputation for precision and modularity, and the Single Mission Rifle (SMR) brings those same core strengths to a streamlined configuration. Built with .75 MOA accuracy and sharing 90% parts commonality with the standard MRAD, the SMR delivers proven performance in a more focused package.
The key difference lies in the SMR’s single-caliber design—it arrives factory-set in .308 Winchester, eliminating the interchangeable barrel system of the standard MRAD. This allows Barrett to optimize the rifle around a free float barrel secured to the upper receiver via standard barrel nut. The fixed, non-folding stock incorporates a vertically adjustable cheek piece and separate spacers for length of pull customization, reducing unnecessary weight and length without sacrificing functionality.
Specifications:
- Caliber: .308 Winchester
- Operation: Bolt Action Repeater
- Barrel Length: 24″ (610 mm)
- Twist Rate: 1:8″ (200 mm)
- Overall Length: 46.5″ (1181 mm)
- Weight: 12.0 lbs (5.4 kg)
- Magazine Capacity: 10-round capacity
- Rail Length: 21.75″ (553 mm) / 10 MOA
- Finish: Tungsten Grey
The result is a rifle nearly 2½ lbs lighter and 1 inch shorter than the standard MRAD, making the SMR equally capable on the range or on duty.






