RA Tech New 2015 Version CNC Machined Steel Bolt Carrier for WE-Tech M4 / M16 Airsoft GBB Rifles - Black Other Magazines This significantly adds to the

This significantly adds to the overall stability of the helmet

Manufacturer: We-Tech

An HPA conversion will allow you to adjust muzzle energy on the fly

5" is as real as it gets

- Ambidextrous controls - magazine release

RA Tech New 2015 Version CNC Machined Steel Bolt Carrier for WE-Tech M4 / M16 Airsoft GBB Rifles - Black Other Magazines This significantly adds to theHeavy duty precision CNC machined steel construction Weather resistant matte parkerized finish Heavy weight for added recoil New reinforced gas key Reinforced steel bolt stop included Compatibility: For WE Tech M4 M16 Airsoft GBB RiflesMaterial: SteelManufacturer: RA Tech