Grip attachment for a firearm

A grip attachment for a firearm, the firearm having a receiver assembly, a trigger, a rear hand grip, and a stock assembly comprising an extension tube extending to the rear of the receiver assembly and a butt stock slidably engaged therewith, the butt stock having a locking mechanism tor selectively locking the longitudinal position of the butt stock with respect to the extension tube, said grip attachment comprising:

• a hollow grip cover for receiving the firearm rear hand grip and having an expansion slit defined in a lateral side thereof;
• a trigger guard extending forward from a top portion of said grip cover;
• an arm extending to the rear of said grip cover;
• an extension tube attachment ring for receiving the extension tube in sliding engagement, said attachment ring disposed on the top of said arm roughly midway along the length thereof;
• and
• a butt stock coupling disposed at a rearward end of said arm for coupling the rearward end of said grip attachment to the firearm butt stock, said butt stock coupling comprising a rearward extending wedge for preventing engagement of the firearm butt stock locking mechanism.