geoz48
Posted 6 years ago
hard chrome
Anonymous
Answered
The manufacturer's website only mentions a chromed firing pin. (Chromed Firing Pin, Armornite® Barrel Finish, and Barrel Material: 4140 Steel) smith-wesson.com/firearms/mp-15-sport-ii
Anonymous
Answered
The manufacturer's website only mentions a chromed firing pin. (Chromed Firing Pin, Armornite® Barrel Finish, and Barrel Material: 4140 Steel) smith-wesson.com/firearms/mp-15-sport-ii