DK Adjustable Hop Up for Jieying Swift Hawk M40/SSG69

Description

DK Adjustable Hop Up for Jieying Swift Hawk M40/SSG69

Features:

• Hop Ups Increase Firing Distance and Improve Accuracy by Applying Back Spin on the Gel Balls as They Leave the Barrel.
• High quality DK Hop Up
• Fully Adjustable
• Perfect fit for M40

Instructions:

• Fit to end of barrel with flap on top
• Tighten grub screws
• To increase lift, simply adjust by turning grub screw clockwise to increase angle of the flap.

Package includes:

• 1 x Hop up