Features: - Upgrade groove designed, greater cohesion. - Brass material, compared to other materials, work more fine, higher strength and more durable. - The product consists of a gas accumulation cylinder head and a air seal nozzle, it adapts to the modification and upgrade for JM Gen8/Gen9. - The cylinder head adopts double-layer O-ring to enhance the airtightness of the cylinder. And there is a cushioning noise-reducing silicone pad on the top of the cylinder head to buffer the impact of the head on the cylinder head, effectively reducing noise.
Package Included: 1 x Cylinder Head 1 x Pump Push Nozzle