Description
Features & Specs:
- Manufacturer: Lonex
- Model: M4 Upgrade Kit Enhanced Cylinder Set
- Best on:
- M4-A1 Carbine
- M4-RIS Carbine
- SR-16
- M733
Package Includes:
- 1x Lonex Ported Piston Head
- 1x Lonex Cylinder Head
- 1x Lonex Nozzle w/ O-ring
- 1x Lonex Cylinder