Replacement Driver, Bumper & Aluminum Magazine Upgrade Kit for Hitachi Nail Gun NR83A

NR83A / A2 - Driver, Bumper & Magazine Kit which includes  piston driver,  piston bumper & Aluminum magazine.

Aluminum is crimped into the unilok grooves of the shaft to prevent unscrewing. Hardened steel lock tite and micro-mechanically locked piston driver interface. Guaranteed never to unscrew.

Precision machined, virgin high density yellow color plastic framer bumper.

Fits Hitachi NR83A / A2.