The HM DEFENSE HM50B250BMGODG HM50B2 G2 50BM 29.25 10R is a heavy-hitting semi-auto rifle chambered in .50 BMG, built for long-range precision and serious stopping power. This rifle combines a 29.25-inch barrel with a 10-round magazine, giving you the reach and capacity to engage targets well past 1,000 yards. It’s a purpose-built platform for recreational shooters who want to stretch out and ring steel at extreme distances.
| Manufacturer | HM Defense (per manufacturer specs) |
|---|---|
| Model | HM50B2 G2 |
| Material | Steel receiver, aluminum handguard (per manufacturer specs) |
| Compatibility | HM50B2 G2 platform only |
| Finish | Olive Drab Green (ODG) Cerakote |
| Weight | Approximately 28.5 lbs (unloaded, per manufacturer specs) |
| Condition | New |
- 29.25-inch barrel – Why it matters: The longer barrel maximizes .50 BMG velocity and accuracy, giving you flatter trajectories and tighter groups at 1,500+ yards.
- 10-round detachable magazine – Why it matters: You get more shots between reloads, so you can stay on target longer during range sessions or competitions.
- Olive Drab Green Cerakote finish – Why it matters: This durable coating resists corrosion, scratches, and harsh weather, keeping your rifle looking sharp and functional for years.
- Gas-operated semi-auto action – Why it matters: It cycles reliably without manual bolt manipulation, letting you fire follow-up shots quickly while maintaining sight picture.
This rifle is built for recreational shooters who want to push their limits with .50 BMG. It’s also a solid choice for first-time buyers stepping up from smaller calibers, as long as they’re ready for the recoil and weight. If you’re into long-range target shooting, steel plate ringing, or just want the biggest boom at the range, this is your rig.
One honest drawback: the HM50B2 G2 is heavy at nearly 29 pounds unloaded, so hauling it to a shooting position or up a range tower takes some muscle. But that weight also soaks up recoil, making it more shootable than lighter .50s.
| Feature | HM Defense HM50B2 G2 | Zev Technologies OZ-9 | Geissele Super Duty |
|---|---|---|---|
| Caliber | .50 BMG | 9mm | 5.56 NATO |
| Barrel Length | 29.25 inches | 4.5 inches | 16 inches |
| Weight | ~28.5 lbs | ~1.8 lbs | ~7.2 lbs |
| Magazine Capacity | 10 rounds | 17 rounds | 30 rounds |
As of 2025, .50 BMG rifles represent about 2% of the US firearm market, but they dominate the extreme long-range niche. The HM Defense HM50B250BMGODG HM50B2 G2 50BM 29.25 10R is a standout in that segment.
Is the HM Defense HM50B2 G2 legal in all states?
No, .50 BMG rifles are restricted in some states and localities (e.g., California, New York, Washington D.C.). Check your local laws before ordering. We ship to all 50 states where legal.
What type of ammunition does this rifle use?
It uses standard .50 BMG (12.7x99mm) ammunition, including M33 ball, M8 API, and match-grade loads. Stick to quality factory ammo for best reliability.
Can I mount a scope on this rifle?
Yes, the receiver has a Picatinny rail for optics. A quality long-range scope (e.g., 5-25x or higher) is recommended to take full advantage of the .50 BMG’s accuracy.
How do I clean and maintain the HM50B2 G2?
Clean the barrel and gas system after every range session using standard .50 BMG cleaning tools. The Cerakote finish is low-maintenance but avoid harsh solvents on the coating.
✔ Nationwide delivery (all 50 states)
✔ Ships 1-2 business days
✔ 30-day returns
✔ Secure checkout
Browse more Semi Auto Rifles or check out .50 BMG Rifles and Long Range Rifles.
Last updated: April 2026
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