Gamo GX-40 PCP Air Rifle – 5.5mm

Experience the best of power and precision with the Gamo GX-40 PCP Air Rifle. With 40 Joules of energy and a last-generation PCP system, this compact and accurate air rifle is perfect for target shooting and small-game hunting. Whether you’re a seasoned shooter or a beginner, the Gamo GX-40 PCP Air Rifle will elevate your…

Current product details

Gamo Gx-40 PCP 5.5mm Air Rifle

The Gamo Gx-40 PCP 5.5mm Air Rifle is a 40 Joules compact and accurate air rifle which features a last generation precharged pneumatic air system (PCP). Gamo’s last generation PCP system provides a smooth, powerful and accurate shooting due to its sophisticated compression system, which supplies a constant air feed that efficiently boosts pellets of all calibers.

This state of the art technology consists on a strengthened steel air cylinder which is able to deliver high power levels by using a mechanic opening valve. This outstanding airgun is composed of a precise and reliable cold hammer forged barrel and a brand new ergonomic and adjustable polymer stock, which guarantees a perfect sight to target alignment.

FEATURES

• PCP
• Cold hammer forged barrel
• Ambidextrous stock
• Adjustable polymer stock
• Fixed Barrel

SPECIFICATIONS

Power: 39J
Length: 101cm
Weight: 3.8kg
Velocity cal. 5.5mm (.22): 360 m/s (1181 fps)

How to choose this air rifle

• Confirm the exact calibre, power system and loading method stated in the current product details.
• Check whether a scope and mounts are explicitly included; do not assume accessories from the product image alone.
• Compare overall fit, weight, cocking or charging requirements and magazine compatibility with the intended lawful use.

Responsible use: This is not a toy. Follow the product manual, applicable South African law, secure-storage requirements and safe airgun handling at an appropriate range with a reliable backstop.

Compare the full Gamo air-rifle range or use the South African air-rifle buying guide.

Buy with confidence: Gamo.co.za is an authorized online Gamo dealer and South Africa’s dedicated Gamo airgun destination.

Reviewed by the Gamo South Africa product team on 26 August 2026.