Replace your default Colt Pistol line with this one :

$ PISTOL			INSTANT_HIT	125.0 130.0	346	-1		2	colt45		5	 25		0.25  0.05  0.09    	0  0	0.75 1.0 	 6 17  6     6 14  6  99	3033
$ PISTOL			INSTANT_HIT	130.0 135.0	346	-1		2	colt45		5	 25		0.25  0.05  0.09	1  40	1.0  1.0 	 6 15  6     6 14  6  99	3033
$ PISTOL			INSTANT_HIT	315.0 135.0	346	-1		2	colt45pro	10	 25		0.25  0.05  0.09	2  999	1.25 1.0 	 6 18  6     6 14  6  99	3833
$ PISTOL			INSTANT_HIT	130.0 135.0	346	-1		2	colt_cop	5	 25		0.25  0.05  0.09	3  5000	1.0  1.0 	 6 15  6     6 14  6  99	7031

Enjoy :)