hi guys, just acquired a new gun, its an a.b.biller stainless steel pro, think its a 35??? :duh measuring from butt to end of gun not including shaft is 35inches. shaft length including screw tip is 37.5 inches.it was purchased spur of the moment second hand to be a secondary gun to go alongside my mares instinct 90, does anybody have any experience with these american guns??? thanx for any help or comments?