Gamo Whisper Fusion Mach 1
Industrias El Gamo S.A. · Rifle · In Production · 2013
Also known as: Whisper Fusion Mach 1, Gamo Whisper Fusion Mach 1 IGT
Overview
The Gamo Whisper Fusion Mach 1 is a Spanish single-shot, break-barrel air rifle chambered for .177 (4.5mm) pellets. Sitting above the base Whisper, it swaps the coiled mainspring for Gamo's IGT Mach 1 Inert Gas Technology gas-piston powerplant driven by an oversized 33mm cylinder, pushing alloy pellets to a claimed 1,420 fps. Its defining feature is the Whisper Fusion dual noise-dampening system, which Gamo rates at up to an 89.5% reduction in muzzle report. The rifle ships with a two-stage adjustable CAT (Custom Action Trigger), an all-weather synthetic stock, an RRR recoil-reducing rail, and a bundled 3-9x40 scope, and is marketed for pest control and small-game hunting.
Specifications
| Weight (empty) | 2998 g (105.8 oz) |
| Overall Length | 1168 mm (45.98") |
| Barrel Length | 521 mm (20.51") |
| Action Type | Spring Piston |
| Trigger Type | Two Stage |
| Trigger Pull | 14 N (3.1 lbf) |
| Magazine Capacity | 1 rounds |
| Magazine Type | Internal |
| Muzzle Velocity | 433 m/s (1421 fps) |
| Muzzle Energy | 33 J (24 ft·lbf) |
| Effective Range | 45 m (49 yd) |
| Barrel Rifling | Right Hand |
| Frame Material | Steel |
| Barrel Material | Steel |
| Stock Material | Polymer |
| Finish | Matte Black |
Calibers
- .177 Air (4.5mm) · primary — also known as .177 caliber, 4.5mm pellet, .177 pellet
Features
- Firing modes: Manual
- Feed systems: Single Shot Breech
- Safety mechanisms: Manual Safety, Automatic Cocking Safety
- Features: Igt Mach 1 Inert Gas Piston, Oversized 33mm Cylinder, Whisper Fusion Dual Noise Dampener, Custom Action Trigger, Rrr Recoil Reducing Rail, Shockproof Fogproof Scope Included, Fluted Rifled Barrel, Single Cocking Break Barrel
Base model
Production
Production years: 2013-present
Origin
Country of origin: Spain
Notes
Also offered in .22 caliber (up to ~1,100 fps). Uses a gas-piston (gas-ram) powerplant; recorded here as spring_piston, the closest schema action type for a break-barrel piston airgun.