Stock up on everything you need to keep your gun running smoothly so you can focus on the battle at hand.  This Umarex Seal Replacement kit will instantly repair any leaks on your CO2 magazine and return it back to normal operation.

Why but this kit?

• Instantly repairs leaks
• Keeps Magazine Operating Properly
• Simple Installation

Why not?

• Designed for Umarex T4E TM-4 / H&K 416 .43 Caliber Co2 Magazine