DK-M249 Adjustable Hop Up For the ZH SAW M249 LMG Gel Blaster

Made from high density nylon, 3D Printed, for greater strength. Designed for the ZeHua ZH SAW M249 V4 LMG Gel Blaster. DK-M249 Adjustable Hop Up For the ZH SAW M249 LMG Gel Blaster Features Hop Ups Increase Firing Distance and Improve Accuracy by Applying Back Spin on the Gel Balls as They Leave the Barrel. High quality Hop Up Fully Adjustable Perfect fit for M249 V2/ V4 DK-M249 Adjustable Hop Up For the ZH SAW M249 LMG Gel Blaster Fitting instructions: Push into the end of the outer barrel with flap on top, the refit the end piece of the barrel, over the hopup. (This is a friction fit, so make sure the tongue is aligned correctly, before pushing the hopup in all the way) To adjust the degree of “Hop” and increase lift, simply adjust the angle of the hopup tongue by tightening or loosening the grub screw that is at the top most point of the hopup. What’s in the pack: 1 x Adjustable Hop Up 1 x Allen Key (Hex Wrench [U.S.] lol) 2 x Hex head grub screws (1 for use to adjust the hopup, plus one spare) Gel blasters are toys only and are NOT weapons or firearms.