Easton E110BP Bat Pack Color:Green The rear ring is secured The rear ring is secured by windage adjustment screws Long Range STD (STD Mounts) Long Range STD mounts provide a 15 MOA slope of built in elevation compensating for bullet drop at extreme ranges 2 Piece bases offer maximum accessibility to the breech area of your rifle 2 Piece bases fit right and left hand actions The Puc has a USB port for charging your mobile devices Features: As seen in the 2016 Little League Baseball® World Series Team backpack designed for the youth and high school player featuring Easton's® exlusive Basecamo multiple pockets for all your gear and an emroiderable panel You do it all on the field