Nine Ball 97mm Power Barrel 6.00mm Ultratight Bore Inner Barrel For Umarex VFC Glock 17 / 18C GBBP Series ( 97mm ) GBB Rifle Magazines - Super rigid construction for

- Super rigid construction for high end upgrade user

providing a ultra stong platform for optic mounting under an afforable cost

- Adjustable output pressure

the M12 Sidewinder is the last speed loader you'll ever need

This added another layer of complexity—and cost—to the development process

Nine Ball 97mm Power Barrel 6.00mm Ultratight Bore Inner Barrel For Umarex VFC Glock 17 / 18C GBBP Series ( 97mm ) GBB Rifle Magazines - Super rigid construction forStainless Steel ( SUS ) Constructed Inner Barrel 97mm Length 6. 00 Ultra Tight Bore Inner Diameter Increase Inner Barrel Air Pressure Enhanced Accuracy & Muzzle Velocity Compatible With Umarex VFC Glock 17 18C GBBP Series Package Included: Nine Ball 97mm Power Barrel 6. 00mm Ultratight Bore Inner Barrel For Umarex VFC Glock 17 18C GBBP Series