Laylax Nine Ball Custom Hop-Up Adjustment Dial for TM Glocks/M9 GBB Pistols(Type A) loader Bolt action

Bolt action

Improved durability and performance

Hub Inner Diameter (to fit Nozzle): 8mm

High tension spring provides reliable feeding

Laylax Nine Ball Custom Hop-Up Adjustment Dial for TM Glocks/M9 GBB Pistols(Type A) loader Bolt actionA simple yet effective mod to your gas blowback's hop up dial. The Nine Ball custom hop up dial adds a much longer groove for much finer hop up adjustment and a relieves the common issue of over hopping. Most stock hop dials only allow around 180 degrees of movement allowing for a narrow range of hop up adjustments. The custom hop dial allows for more than 540 degrees for a super fine range of adjustments, additionally brightly colored for ease of