Prometheus Air Seal Chamber Hop-Up Packing (Hard Type) AK105 Length: 930mm

Length: 930mm

Right side-folding stock

- Laser engraved "Custom Shop" and "STI" marking on both slide

Nylon Construction with Carbon Fiber Pattern

Prometheus Air Seal Chamber Hop-Up Packing (Hard Type) AK105 Length: 930mmIf your hop up adjustment is not having a significant effect on the hop up of your BB, your hop up packing is probably worn down It is time to change a new one. Laylax gives you a new hop up bucking offer more accurate hop up adjustment Constructed of Silica Gel that is hard to be deteriorated by atomized oil grease when shooting at Fully Semi Auto mode Packing has the tolerance against hot exhaustion that causes hardening and deterioration Improve