AirsoftPro POM Silent NBU Piston Head – Black

AirsoftPro Silent POM NBU Piston Head is a lightweight upgrade piston head designed for New Bore-Up (NBU) compression parts in AEG airsoft guns. It combines a durable POM (polyoxymethylene) body, a stainless steel core, a ball bearing, and a soft rubber impact pad.

New Bore Up silent piston head. Low weight provides good rate of fire and shooting range. Six air channels at the front of the head conduct compressed air under the O-ring. This cause better sealing . Head is made of the rubber and it is not suitable for standard flat cylinder heads. Optimal is to use funnel cylinder head, which is also in our offer. Both parts fits and provides the best choice for your air-seal upgrade. Body made of POM (Polyacetal) 

Axial bearing provide smooth rotation of the compressed spring and aluminium washer provide great durability and cannot crack as a plastic one. 

Package includes piston head, O-ring, aluminium washer, screw and axial bearing. 

Weight: 11,9g