TechT Tippmann Phenom Gauge Pin - Black Casual Wear Lighter sear spring

Lighter sear spring

Players that upgrade to the MRT Pro Series TPX Bolt will see significant increases in efficiency and the elimination of ball breakage typically associated with the stock TPX bolt

and they look way cooler

and teflon impregnated to make operation as smooth as possible

The shell/fill are all the same in each box

TechT Tippmann Phenom Gauge Pin - Black Casual Wear Lighter sear springThe TECHT Stainless Steel Gauge Pin allows players to observe and or monitor their operating pressure. The TECHT Gauge Pin is constructed of stainless steel. The S. S. Gauge Pin can be used during play or can be used just during tuneups. The pin also includes a 0 600 psi micro gauge to easily reference your operating pressure. As with all TECHT Products the Stainless Steel Gauge Pin carries a limited lifetime warranty.