How to do a tactical insertion glitch on mw2 (Ps3)

This is how to do the glitch First you need One Man Army Pro And a Tactical Insertion Second you need to use one man army then choose your gun then press and hold x and R2 at the exact same time and yer that's it takes a little while to do but yer that's it :) Don't for get to Like, Comment and Subscribe thanks Guys Plus this is taken from my iPad 2