A force pushed Barrack forward, knocking him down and unleashing pain through his spin, sending him flying to the ground, fortunately Barrack gotten back up quickly, the armor blocked most of the damage since it was Kevlar

Barrack reached into the spot where he was shot and pulled out a smoking, warm pebble..a pebble..[i]out of all the things he could shoot me with its a PEBBLE?![/i] he thought, now he was pissed, he turned around to where the person shot at him, noticing a Reddish shape of a human in a tree, he ran towards its pulling out his sword from his left pocket and holding it in his left hand haphazardly [@Dmessenger], Climbing up the tree at a good speed, 

Barrack sucked at jumping from tree to tree, but he was still excellent at climbing trees.