Ninja Ultralite UL Aluminum Replacement Bonnet Autococker Threaded Barrels The TechT MRT Bolt is

The TechT MRT Bolt is made of aircraft grade aluminum

68 caliber electro-pneumatic marker

while never chopping a ball

Ported bolt for pressure through bolt

Ninja Ultralite UL Aluminum Replacement Bonnet Autococker Threaded Barrels The TechT MRT Bolt isMADE IN THE USA!!!! Light weight only 1 ounce Deep NINJA black color RED NINJA BOTTLE O RING Easily installed Fits 3000 psi and 4500 psi Ninja regulators. ASTM COMPLIANT NOTE: Care must be taken when using an aluminum bonnet to prevent thread gauling with the markers ASA. Use a lubricant (Vaseline or DOW 33) on NINJA REG threads. Do not force the bonnet into the ASA. Install and remove the NINJA REG slowly from your markers ASA.