Description
Dominate the Field: The Blistering 40-Joule Gas Ram Advantage
Whether you are managing large agricultural pests at a distance, looking for absolute stopping power during small-game hunting, or pushing the mechanical limits of long-range open-sight shooting, the Snowpeak GR1600W Grandslam 5.5mm Air Rifle delivers unmatched performance. Moreover, while standard gas piston rifles cap out at lower velocities, this flagship model produces a massive, industry-leading 40 Joules of muzzle force. Consequently, hunters can achieve a remarkably flat trajectory and devastating impact shock effortlessly. Therefore, serious shooting enthusiasts can tackle demanding outdoor applications confidently without managing the complex support gear of a PCP system.
Key Features & Benefits
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Blazing 1000 FPS Gas Ram Power Plant: A high-output, temperature-stable pneumatic gas piston replaces traditional twisted coil springs entirely. As a result, this modern powerplant maintains consistent velocity profiles effortlessly across freezing winter mornings and hot summer afternoons. Additionally, you can leave the break-barrel action cocked while tracking game without risking spring fatigue or permanent power drops.
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Premium European Beech Wood Stock: Classic old-world elegance marries modern outdoor durability seamlessly. Because the masterfully finished hardwood stock features crisp, deep checkering along the pistol grip and forend, it maximizes your handling stability during difficult firing stances. Ultimately, the integrated thick rubber butt pad helps absorb the massive recoil impulse to maximize user comfort.
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Detachable Aluminum Alloy Suppressor: A premium, thread-on sound moderator mounts securely to the muzzle tip. Because this lightweight baffle configuration traps high-pressure expanding air gases instantly, it significantly dampens the sharp muzzle crack associated with high-power airguns. Ultimately, shooters can operate discreetly in noise-sensitive rural environments without spooking game animals prematurely.
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Two-Stage Adjustable Match Trigger: A refined, fully customizable trigger mechanism gives you total control over your firing break. Consequently, you can adjust the pull weight smoothly from 1 to 6 lbf to match your exact personal shooting style. Ultimately, removing heavy trigger creep guarantees tighter downrange shot groupings and cleaner execution.
Technical Specifications
| Feature | Specification |
| Component Type | High-Power Single-Shot Break-Barrel Air Rifle |
| Brand Manufacture | Snowpeak Airgun Series (SPA / Artemis) |
| Caliber Size | 5.5mm (.22 Caliber) Precision Steel Rifled Barrel |
| Maximum Muzzle Velocity | Up to 1000 FPS (305 m/s) with standard lead pellets |
| Muzzle Energy / Power | Ultra-High Output up to 40 Joules / 29.5 ft-lbs |
| Cocking System | Smooth High-Leverage Break-Action Barrel Profile |
| Stock Material | Hand-Finished German / European Beech Hardwood with Recoil Pad |
| Trigger System | Two-Stage Adjustable Match Profile (1 – 6 lbf Pull Weight) |
| Optics Mounting | Dual System: 11mm Dovetail Base with Removable 21mm Picatinny Rail |
| Target Application | High-Impact Pest Control, Long-Range Hunting, Heavy Plinking |




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