Handgun as an improvised weapon techniques (update)

1:
Thrusts with the front side of the handgun, at the side of the muzzle.

Hammering with the underside of the grip, with the underside of the magazine.
-Can be done multiple ways

Hooks with the side of the rear side of the handgun.
-I thought this one up myself, and it's experimental, I haven't tested it against
 something yet (I've only got a replica which can't shoot bullets)

-

2:
Turning the handgun upside down and hammering with the side of the rear side