The APP HITTMANN Pro-barrel for Spyder in Tear Drop. The 14" HITTMANN barrel is made out of 6061 Grade Aluminum that is sure to silence the competition. Precision placed porting eliminates back pressure while 6 flute straight rifling increases range. Burnished to .6875" for competition consistency. HITTMANNS ergo design and surprisingly low cost makes it a great barrel to have in your gear bag. Black Anodized only. Three porting patterns to choose from one price.