Has your pistol started using more CO2 than usual? Have you noticed decreasing muzzle velocity?

Check the seal on your magazine. If the o-ring is dry, cracked or mishapen it could be leaking. This o-ring is is designed for KWC 1911 blowback magazines.

Why choose this o-ring?

• Manufactured by KWC
• Flexible rubber will create a tight seal
• Designed specifically for KWC 1911 blowback mags
• Approx 0.8 mm (0.3 inch) diameter
• Low cost way to maintain gun performance

Pro Tip:
We recommend replacing o-rings once a month. To extend the life of your o-ring, clean and oil it after every use.