GAMO Big Cat Pro Break-Barrel Rifle 🔫

GAMO Big Cat Pro – classic spring-piston break-barrel rifle for beginners in 4.5mm and 5.5mm caliber. Back to the GAMO overview.

Available

Delivery time: 1 - 5 workdays, really!

FlowTec-Kit tuning kit for spring-powered rifles

The Airvolution FlowTec kit provides a practical solution for precisely adjusting the airflow of your GAMO air rifle. The set includes 12 specially manufactured threaded pins (M6 x 10 mm), each featuring a different internal bore diameter. All components are precision-made and securely stored in a durable box with foam padding.By swapping the pins, you can regulate the airflow within the system, allowing for fine tuning of the rifle’s power output to suit your specific needs. One of the key advantages of the FlowTec system is its ease of use: once installed, simply break the barrel to replace the threaded pins. There is no need for complex disassembly of the rifle.Scope of Delivery:12 threaded pins (M6 x 10 mm) with bore diameters ranging from 0.8 mm to 4.0 mmAllen keyMetal drill bit (Ø 5 mm)Tool holderThread tapTechnical Specifications:Compatible with various cylinder sizes:Young Series: 7.5 J to 14 J28 mm cylinder: 7.5 J to 24 J33 mm cylinder (4.5 mm): 7.5 J to 36 J33 mm cylinder (5.5 mm): 7.5 J to 46 JAll values are approximate and may vary slightly due to manufacturing tolerances.Note:This is not an official product from GAMO. Installation may affect warranty, compliance, or legal status. Always check applicable regulations before use. Installation should only be carried out by qualified personnel.

€59.99*

Available

Tuningkit optional

Delivery time: 1 - 5 workdays, really!

GAMO Big Cat Pro 4.5mm

With the GAMO Big Cat Pro, you get a classic break-barrel air rifle specifically designed for beginners and budget-conscious shooters. The combination of simple mechanics, durable construction, and an attractive price makes this model particularly appealing for getting started.The Big Cat Pro operates using a proven spring-piston break-barrel system. To cock the rifle, the barrel is broken downward and then returned to its original position. This system is known for its reliability and low maintenance requirements. The modern synthetic stock provides a secure grip and ensures stable handling, even during extended shooting sessions or in changing weather conditions.Equipped with the Custom Action Trigger (CAT), the Big Cat Pro offers two-stage adjustability. Both the first stage (take-up) and the trigger break can be individually adjusted to suit the shooter’s preference.The integrated 11 mm dovetail rail allows for easy mounting of a scope. In addition, the rifle features open fiber optic sights, which are especially beneficial in varying light conditions.Technical Specifications:Caliber: 4.5 mm (.177)System: Break-barrel, spring-pistonEnergy: max. 7.5 joulesBarrel length: 43 cmOverall length: 112 cmWeight: approx. 2.7 kgTrigger: CAT (2-stage adjustable)Mounting rail: 11 mm dovetail (raised)Sights: Fiber opticStock: PolymerButt pad: VentilatedSuitable for right- and left-handed shooters (ambidextrous cheekpiece)

€199.00*

Available

Tuningkit optional

Delivery time: 1 - 5 workdays, really!

GAMO Big Cat Pro 5.5mm

With the GAMO Big Cat Pro, you get a classic break-barrel air rifle specifically designed for beginners and budget-conscious shooters. The combination of simple mechanics, durable construction, and an attractive price makes this model particularly appealing for getting started.The Big Cat Pro operates using a proven spring-piston break-barrel system. To cock the rifle, the barrel is broken downward and then returned to its original position. This system is known for its reliability and low maintenance requirements. The modern synthetic stock provides a secure grip and ensures stable handling, even during extended shooting sessions or in changing weather conditions.Equipped with the Custom Action Trigger (CAT), the Big Cat Pro offers two-stage adjustability. Both the first stage (take-up) and the trigger break can be individually adjusted to suit the shooter’s preference.The integrated 11 mm dovetail rail allows for easy mounting of a scope. In addition, the rifle features open fiber optic sights, which are especially beneficial in varying light conditions.Technical Specifications:Caliber: 5.5 mm (.22)System: Break-barrel, spring-pistonEnergy: max. 7.5 joulesBarrel length: 43 cmOverall length: 112 cmWeight: approx. 2.7 kgTrigger: CAT (2-stage adjustable)Mounting rail: 11 mm dovetail (raised)Sights: Fiber opticStock: PolymerButt pad: VentilatedSuitable for right- and left-handed shooters (ambidextrous cheekpiece)

€199.00*

GAMO Big Cat Pro – Air Rifle in 4.5mm & 5.5mm Caliber

The GAMO Big Cat Pro is a modern spring-piston air rifle that stands for strong performance, reliable technology, and an attractive price-to-performance ratio. In this category, jabolo offers exclusively the GAMO Big Cat Pro – available in 4.5mm and 5.5mm caliber.

Powerful Air Rifle for Recreation & Training

The Big Cat Pro impresses with its rugged construction, comfortable handling, and precise shot behaviour. Thanks to proven spring-piston technology, it's independent of CO2 or compressed air and always ready to shoot. This makes the air rifle ideal for regular training and recreational sport shooting. The Big Cat Pro works with a proven spring-piston break-barrel system: to cock it, the barrel is broken downward and then returned to position – a system considered reliable and low-maintenance.

4.5mm or 5.5mm Caliber – Matched to Your Use Case

The GAMO Big Cat Pro 4.5mm is especially well suited for precise target shooting with a flat trajectory. The GAMO Big Cat Pro 5.5mm offers more energy and a more powerful shot feel thanks to the heavier pellet weight. Choose the caliber that fits your preferences.

Ergonomic Stock & Modern Design

The ergonomically shaped synthetic stock provides comfortable handling and a stable shooting position. At the same time, the Big Cat Pro impresses with a modern look and a durable, low-maintenance construction. Equipped with the Custom Action Trigger (CAT), it offers two-way adjustability for first-stage travel and let-off point. The integrated 11mm dovetail rail allows easy scope mounting, and an open fiber-optic sight is also included.

Specifications

System: break-barrel, spring-piston. Energy: max. 7.5 joules. Barrel length: 43cm. Overall length: 112cm. Weight: approx. 2.7kg. Trigger: CAT (two-way adjustable). Mounting rail: 11mm dovetail (mounted). Sights: fiber-optic (open). Stock: polymer, vented buttpad, suitable for right- and left-handed shooters (ambidextrous cheek piece).

Matching Accessories

Anyone wanting to fine-tune the power individually can reach for the Airvolution FlowTec kit: 12 grub screws with different bore sizes allow targeted adjustment of airflow without completely disassembling the rifle. Note: the FlowTec kit is not official GAMO accessory equipment; installation may affect warranty, approval, or legal compliance and should only be carried out by qualified personnel.

Buying the GAMO Big Cat Pro at jabolo

If you want to buy the GAMO Big Cat Pro, you'll benefit from jabolo's personal advice and fast delivery on in-stock items. We're happy to help you choose between 4.5mm and 5.5mm and answer any questions about accessories and use cases.

The GAMO Big Cat Pro is a reliable air rifle for anyone looking for solid technology, good precision, and straightforward handling.

Frequently Asked Questions About the GAMO Big Cat Pro

Is the Big Cat Pro suitable for beginners?

Yes, thanks to its simple spring-piston break-barrel system that requires no compressed air or CO2, the Big Cat Pro is considered especially low-maintenance and beginner-friendly.

Which caliber should I choose, 4.5mm or 5.5mm?

4.5mm is especially well suited for precise target shooting with a flat trajectory, while 5.5mm offers more energy and a more powerful shot feel thanks to the heavier pellet weight.

Is the Big Cat Pro freely available in Germany?

Yes, the Big Cat Pro is limited to a maximum of 7.5 joules and can therefore be purchased freely from the age of 18.

Can I adjust the Big Cat Pro's power myself?

With the optional FlowTec tuning kit, the airflow can be adjusted. Since it's not official GAMO accessory equipment, installation should only be carried out by qualified personnel, and applicable regulations should be checked beforehand.