Looking to upgrade your Umarex Glock 17? Look no further than the LayLax Nine Ball Performance Set. This combination set includes the essential upgrades to increase gas efficiency, FPS, and reliability, all at a fraction of the cost. Made in Japan with the highest quality materials, the LayLax Nine Ball Performance Set is perfect for those looking for overall performance upgrades.

The set includes everything you need to take your Umarex Glock 17 to the next level, including a piston head, piston seal, hop-up bucking, and inner barrel. With these upgrades, you can expect improved accuracy, consistency, and overall performance.

In addition to the performance upgrades, the LayLax Nine Ball Performance Set also includes a LayLax Limited Keychain and Catalog, making it the perfect gift for any airsoft enthusiast.

Upgrade your Umarex Glock 17 with the LayLax Nine Ball Performance Set and experience improved gas efficiency, FPS, and reliability today!