Gamo HPA MI Carbine with Scope

The Gamo HPA MI Carbine is a break barrel air rifle that blends tactical styling with practical field performance. This single-shot gas ram rifle suits pest control, target practice, and recreational shooting. Gamo equips it with IGT gas piston technology and a Whisper Maxxim barrel. The package includes a 3-9×40 scope and a folding tactical bipod. An adjustable cheekpiece and SWA recoil pad complete the setup. Shooters seeking a ready-to-use tactical rifle will find this package appealing.

The HPA MI comes in 4.5mm (.177) or 5.5mm (.22) calibre. The .177 version reaches velocities up to 386 m/s with PBA pellets and around 305 m/s with lead. Muzzle energy reaches 24 J in full-power versions. Some markets receive de-tuned versions to comply with local regulations. The rifle measures 115 cm in total length and weighs 3.2 kg. The barrel features Gamo’s Whisper Maxxim sound dampening system.

The IGT gas piston replaces the traditional mainspring. This design delivers more consistent power and reduces vibrations compared to spring-powered rifles. The CAT trigger allows independent adjustment of first and second stages. The RRR (Recoil Reducing Rail) protects your scope from recoil damage. The included bipod mounts to side Picatinny rails and adjusts for height and angle. The SWA recoil pad reduces perceived kick significantly. The synthetic stock features an adjustable cheekpiece for proper eye alignment.

Forum users report power drops after extended use, with one owner seeing energy fall from 16.5 J to 12-13.5 J. The factory scope becomes blurry at higher magnifications. Recoil is substantial, and some shooters develop shoulder discomfort after long sessions. Scope failures occur on these powerful gas ram rifles, with owners discovering broken optics after accuracy problems. Stock screws loosen over time due to vibration. Some users describe the rifle as noisy despite the Whisper barrel. Quality control varies between individual units.

Pellet selection matters for the HPA MI. Gamo Match Classic pellets work for casual shooting, but quality ammunition improves results. JSB Exact and H&N Field Target Trophy pellets suit the .177 calibre. Owners report grouping within 9 cm at 60 metres from a rest. At 15-20 metres, expect tighter groups with proper technique. Avoid lightweight alloy pellets for consistent accuracy. The Whisper barrel and IGT system reduce vibration, helping shot-to-shot consistency. Break-in periods of several hundred shots may improve performance.

Airgun Store offers the Gamo HPA MI Carbine with the included 3-9×40 scope and folding bipod. Download the Gamo HPA MI manual from our product page for setup guidance. Consider adding quality pellets like JSB Exact or H&N Field Target Trophy. A rifle case and cleaning kit protect your investment. We ship to France, Germany, Spain, Italy, the Netherlands, Belgium, Austria, Portugal, Ireland, Finland, and other Eurozone countries. Our team provides warranty support for all European customers. Contact Airgun Store for availability today.