Z-Parts Metal VFC M4 PFAS Complete Bolt Set

Price: $241.99 — In stock at 1 retailer.

Z-Parts Metal VFC M4 PFAS Complete Bolt Set Steel Bolt With Aluminum Nozzle Features an FPAS for tuning FPS levels for your Gas Rifle This unit also features a tool for precise adjustments Suitable For M4 Umarex (Elite Force) HK416 Series Gas Blow Back GBB Airsoft Rifles (by VFC)