V2/V3 Gearbox Piston Bumper Set (Soft + Hard Rubber) 16mm-cw Converts the MDRX magazine well

Converts the MDRX magazine well from 7

97 mm Maple Leaf Crazy Jet inner barrel

G&P GMAG-L

Dimensions (cm): 35 (L) x 12 (W) x 6 (H)

When adjusting the hop-up

V2/V3 Gearbox Piston Bumper Set (Soft + Hard Rubber) 16mm-cw Converts the MDRX magazine wellThese Stalker rubber bumpers improve the impact angle between the piston and V2 V3 gearbox. They also reduce piston noise in most sniper cylinders. Simply remove your current rubber bumper and replace it with this Stalker bumper. Compatible with most airsoft sniper stocks Compatible with V2 V3 gearboxes Universal thickness: 3 16" High quality rubber works reliably in all builds Includes both SOFT and HARD rubber versions in one pack * 2x rubber