First Strike FS 3K 3000 PSI Nitrogen Air Tank Regulator Black used The upper receivers are machined

The upper receivers are machined from billet 6061-T6 with a main bore tolerance of 1/3rd the thickness of a human hair

and poppet-valve markers in general

Extra Paint Capacity (with optional

Take the G36C to a longer barrel Design to accommodate longer inner barrels for extended range and accuracy

class-leading ergonomics and an array of features that make it a formidable proposition at its price point

First Strike FS 3K 3000 PSI Nitrogen Air Tank Regulator Black used The upper receivers are machinedFeatures: 850 900psi Output Pressure Low Profile Light weight Increased shot count only 0. 75" from ASA to bottle virtually instantaneous recharge rebuildable replaceable top head (in case you damage it accidentally) user friendly This regulator must be installed by a certified airsmith. If improperly installed serious injury or death could result!