Description
LMT Defense MRP monolithic barrel is a 5.56×45 NATO rifle-length barrel with a 20 in barrel. It uses a 1-7 rate of twist and comes in a black finish. This is a barrel component for a rifle build that calls for the MRP model barrel dimensions.
| Model | MRP |
|---|---|
| Caliber | 5.56×45 NATO |
| Barrel Length | 20 in |
| Rate of Twist | 1-7 |
| Finish | Black |



