Description
LUXUS ARMS (HM Defense) HM50B2 Gen2 is a semi-auto .50 BMG rifle built with a machined adjustable stock and a steel through-bolted mounting system to the lower receiver. The HM50B2 uses a button rifled, threaded barrel and a Picatinny rail for mounting accessories. Capacity is 10+1 rounds, with a 1:15″ twist rate.
Key features
- HM50B2 upper receiver, lower receiver, and rail are described as lightened and strengthened for military and law enforcement use.
- Machined adjustable stock with adjustable comb, length of pull, and butt pad.
- Includes a removable 1913 Picatinny rail.
- Includes a bipod with sled feet and a removable monopod mount.
- HM Precision adjustable aluminum stock mounting system uses steel through-bolted construction.
- HM Target trigger and ERGO Tactical Super Ambi grip.
Specifications
| Caliber | .50 BMG |
|---|---|
| Action | Semi-Auto |
| Capacity | 10+1 rounds |
| Barrel Length | 29.25 in |
| Rate of Twist | 1:15" |



