Bike Parts Double O-ring Gas Silent Metal Cylinder Head Push Nozzle Bicycle Tire Parts-Color Randomly

feature:

.100% brand new and high quality
.Made of high-quality materials, durable
.The alloy material is more durable and wear-resistant than the original.
.This product is composed of a cylinder head and a gas seal nozzle, which is suitable for JM 8/9/10 M-4A1 and JQ/FB/416/SLR original modification and upgrade. The cylinder head adopts double-layer O-rings to enhance the air tightness of the cylinder. In addition, there is a cushioning noise reduction silicone gasket on the top of the cylinder head to buffer the impact of the cylinder head on the cylinder head and effectively reduce noise.
.Suitable for people over 14 years old. Modification requires a certain amount of hands-on ability, which is risky and requires careful consideration by players.
Specification:

.Color as shown
.Material: Aluminum Alloy
.Product weight: 70g
.Packing size: 10*5*5cm
.Package weight: 75g
.Packing: Bag

Package Contents:

.1 x cylinder head + air seal nozzle