English | French
Contact | Dealers

Game

12G Magnum Steel

High Performance 3" Steel Load

Magnum Steel 3” is available with 36grams of Steel in shot sizes 1, 3 and 4. This cartridge uses double based propellant exclusively imported from the USA. This ensures Gamebore uses the latest advances in steel powder technology to offer truly high performance steel loads.

Technical performance

Velocity x Distance

The following graph shows the relationship between Velocity (MPS) and Distance (M) for the shot selected from the table below.

Cartridge Load gms Shot Size WAD Length mm Muzzle Velocity FPS Velocity MPS V1
12G Magnum Steel 36 1, 3, 4 Plastic 25/76 1460 425

Related Cartridges

Find a Dealer

Make Gamebore Cartridges part of your ultimate performance kit.

Locate your dealer

This website uses cookies to ensure you get the best experience on our website. Learn more.

Accept and Close

© Gamebore Cartridge Co. Ltd. Great Union Street, Kingston-Upon-Hull, HU9 1AR, England

French Site . Contact . Dealers . Terms . Privacy Policy . ISO 9001 Registered Manufacturer