This body weight was pinned to the rear on the bolt. One more significant improve was the firing pin. The firing pin only experienced one particular head and utilized a firing pin spring decreasing pounds and mass from the firing pin. Mainly because of the Significantly softer primers Utilized in https://colt105inch9mmsmgupperrec44295.kylieblog.com/27186633/the-fact-about-colt-10-5-inch-9mm-smg-upper-receiver-assembly-that-no-one-is-suggesting