The GAMO Magnum GR .22 Break Barrel Air Rifle is engineered for shooters who demand extreme power, long-range accuracy, and rugged reliability. Built around GAMO’s most powerful 33 mm spring-piston cylinder, this high-velocity air rifle delivers up to 1,300 FPS in .22 caliber (with alloy pellets)—making it an ideal choice for hunting, pest control.
Powered by a high-energy spring piston system, the Magnum GR provides exceptional penetration and consistent shot performance. It comes equipped with GAMO’s Custom Action Trigger (CAT) for a crisp, adjustable trigger pull, along with the Recoil Reducing Rail (RRR) to protect optics and enhance accuracy. A durable olive green automotive-grade glass-filled nylon thumbhole stock offers superior ergonomics, control, and long-term durability. The included GAMO 3-9×40 scope completes this ready-to-hunt air rifle package.
SPRING PISTON 33MM
The Magnum GR .22 features an oversized 33 mm spring-piston cylinder, delivering maximum air compression and serious knockdown power. This powerhouse platform propels pellets at speeds of up to 1,300 feet per second, producing excellent terminal performance for small game and pest control. If you’re looking for true magnum-level performance in a break barrel air rifle, the Magnum GR .22 delivers.
CAT (Custom Action Trigger)
GAMO’s Custom Action Trigger (CAT) allows shooters to independently adjust both the first and second stages, tailoring trigger travel and break to personal preference. Fine-tune your trigger for a lighter pull, shorter travel, or a more deliberate break—improving shot control, accuracy, and overall shooting confidence.
FIBER OPTICS OPEN SIGHTS
High-visibility sights provide quick aiming in low-light and changing conditions.
RECOIL REDUCING RAIL (RRR)
The GAMO Recoil Reducing Rail (RRR) is a patented, two-piece aluminum scope rail system designed to absorb the intense recoil generated by high-powered air rifles. Using dual polymer struts, the RRR dramatically reduces vibration and recoil stress on mounted optics—helping preserve scope integrity, maintain zero, and deliver consistent accuracy shot after shot. This system is essential for hunters who demand scope reliability, reduced vibration, and dead-on precision.
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Colin Dufour (verified owner) –
The rifle is very powerful. Through and through shot on a squirrel after a 5 shot sight in. The sad part is the ergonomics of this rifle are way off. You cant use the open sights on this rifle without forcing yourself to duck down to where you’re upper cheek bone sits on the stock, then you can get somewhat of a sight alignment but when you pull the trigger the vibration and kick rattles your skull. I have long arms and the platform of this rifle still stretches out uncomfortabley for me. Im waiting for a Vortex scope to come in to see if that will take up the distance with its eye relief. You have to back the factory scope as far back as you can set it on the rings and base to get a good sight picture. I want this rifle to work out so bad I thought of altering the stock but Gamo said they would take it back as long as it is not altered. I love the color and the power this rifle has. It is accurate but you have to strain to line the sights up. My scope comes in on Wednesday so I guess I will have to decide from there. I will get back with you if I can.