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Umarex Hammer Carbine .50 Caliber Big Bore PCP Air Rifle
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$1099.99
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SKU: WX2*0750031
Overview
Built for hunters who want big-bore capability in a more compact platform, this PCP air rifle pairs a semi-bullpup layout with hunting-focused features that support field setup and handling. The .50 caliber design uses a 23.25" barrel, a 2-shot pressure seal magazine, and a carbon fiber tank rated for 4 full-power shots per fill at a maximum fill pressure of 4,400 PSI. It also includes an M-LOK handguard, Magpul pistol grip, Picatinny scope rail, and threaded muzzle, giving you a practical base for configuring the rifle to your hunt. The shorter 34.13" overall length makes it easier to manage than a full-size big bore, while still keeping the emphasis on serious downrange energy.
Why Hunters Choose the Umarex
Semi-bullpup Layout
Keeps the rifle compact at
.50 Caliber
PCP platform is built specifically
350-grain Slug
Performance is listed at 820
35 Cubic
Inch carbon fiber tank provides
Includes M-lok
Handguard, Magpul pistol grip, and
Key Features
- .50 caliber (.510" bore) big bore PCP bolt action
- Semi-bullpup design with 34.13-inch overall length
- 23.25-inch barrel delivers 820 FPS and 523 ft-lbs with a 350-grain slug
- 35 cubic inch carbon fiber tank provides 4 full-power shots per fill
- 2-shot pressure seal magazine and threaded muzzle
- M-LOK handguard, Magpul pistol grip, and Picatinny scope rail
Best Used For
- Hunters wanting a shorter big-bore air rifle for field use and transport
- Users planning hunts that benefit from .50 caliber PCP power and a bolt-action setup
- Shooters who want a ready-to-configure platform with M-LOK, Picatinny rail, and threaded muzzle
- Hunters needing a compact rifle with a limited four-shot full-power fill capacity
- Experienced big-bore airgun users seeking a .510 bore rifle for hunting applications
Specifications
| Action | Bolt action |
|---|---|
| Barrel Length | 23.25" |
| Caliber | .50 caliber (.510" bore) |
| Design | Semi-bullpup |
| Energy | 523 ft-lbs |
| Grip | Magpul pistol grip |
| Handguard | M-LOK handguard |
| Magazine Capacity | 2-shot pressure seal magazine |
| Maximum Fill Pressure | 4,400 PSI |
| Muzzle | Threaded muzzle with barrel nut |
| Muzzle Velocity | 820 FPS |
| Overall Length | 34.13 in |
| Scope Rail | Picatinny scope rail |
| Shots Per Fill | 4 full-power shots per fill |
| Tank Size | 35 cubic inch carbon fiber tank |
Pros
- Semi-bullpup layout keeps the rifle compact at 34.13 inches overall length.
- .50 caliber PCP platform is built specifically for hunting use.
- 350-grain slug performance is listed at 820 FPS and 523 ft-lbs.
- 35 cubic inch carbon fiber tank provides four full-power shots per fill.
- Includes M-LOK handguard, Magpul pistol grip, and Picatinny scope rail.
- Threaded muzzle and barrel nut support straightforward hunt-ready configuration.
Considerations & Trade-offs
- The 4-shot-per-fill capacity means this rifle is built around a limited number of full-power shots, so planning air management matters in the field.
- At 34.13" overall length, the semi-bullpup layout is compact, but it also places the action and controls in a different configuration than a traditional rifle.
- The rifle is described as ready to configure for hunting, but optics and any muzzle accessories are not included in the provided specifications.
- The .50 caliber big bore format and 4,400 PSI maximum fill pressure indicate a setup that requires compatible high-pressure air equipment and careful fill planning.
Suggested Comparisons
- Big bore PCP air rifles
- Bullpup air rifles
- Hunting air rifles
- PCP air rifle accessories
Suggested Accessories
- Air rifle scope
- High-pressure air pump
- Carbon fiber air tank
- Pellet or slug storage
Frequently Asked Questions
What caliber is the Hammer Carbine, and what bore size does it use?
It is a .50 caliber big bore PCP air rifle with a .510" bore.
How compact is the Hammer Carbine for hunting use?
The semi-bullpup design gives it an overall length of 34.13 inches.
What power and velocity are listed for this rifle?
With a 350-grain slug, the 23.25" barrel is listed at 820 FPS and 523 ft-lbs of energy.
How many shots can I expect per fill?
The 35 cubic inch carbon fiber tank is listed as delivering 4 full-power shots per fill at a maximum fill pressure of 4,400 PSI.
What mounting and configuration features are included?
The rifle includes an M-LOK handguard, Magpul pistol grip, Picatinny scope rail, and a threaded muzzle with barrel nut.