The HM50B2 Gen 2 from LUXUS ARMS (HM Defense) is a semi-automatic .50 BMG rifle designed for long-range applications. It features a 29.25″ button-rifled, threaded barrel and a 14″ Picatinny rail for optics and accessories. Construction includes an aluminum receiver, HM Target trigger, ERGO Tactical Super Ambi grip, and an HM Precision adjustable CNC machined stock.
Key Specifications
- The caliber is .50 BMG.
- The barrel measures 29.25 inches and is button rifled and threaded.
- The action is semi-automatic.
- The capacity is 10+1 rounds.
- The rifle has a 14-inch Picatinny rail for mounting optics and accessories.
- The receiver material is aluminum.
- The trigger specified is an HM Target trigger.
- The grip supplied is an ERGO Tactical Super Ambi grip.
- The stock is an HM Precision adjustable CNC machined stock.
- Included accessories are a removable monopod mount, 10-round magazine, and hard case with laser cut foam.
Built with match-oriented components and practical ergonomics, the HM50B2 Gen 2 delivers a purpose-focused platform for experienced shooters who require a durable, configurable .50 BMG rifle for long-range precision and field use.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




