This wire retainer is a necessary replacement part to hold the firing components in place. It should be replaced if bent or worn out. (gun and other components sold separately)

This sear spring is a necessary part to keep your mac running its best. It is a fairly stiff spring that can wear out after thousands of rounds and is also an easy part to misplace when tearing down a weapon. It is easy to install after carefully removing the sear/selector pin by holding the retainer spring out of the way.

This replacement Selector/Sear pin is made of high quality steel and finished to match your SMG stock parts.

This is a replacement rod for your Mac-10 SMG 9mm & .45acp. It is the rod that fits inside the recoil spring. It is a good idea to carry a spare as they can be bent or worn out. The gun will not function properly with a worn or bent rod and it is an easy fix. (rod only, other components sold separately)

This stripped upper receiver is a great replacement for a worn out or damaged upper receiver, fits all Mac-10 9mm & .45 acp. All you need to complete the upper is a barrel pin and a barrel. It may require a bit of work to press in or tap in the pin after the barrel has been threaded into the receiver to insure proper fit. You may use thread lock over drilling a pin hole to keep the barrel in place. *Call before ordering-low inventory**

Mac-10 hardened steel trigger. Exact replacement for any stock trigger. Should be replaced if any other fire control parts are being replaced to insure exact fit and reliability.

This replacement trigger torsion spring is a necessary item if your are experiencing some trigger problems. If your trigger pull feels a bit mushy or there is excessive trigger slap then it may be time to replace it.

The MAC-10 TRIP, is made of hardened steel and is a necessary replacement part for avid shooters. This fire control part is tested for its precise fit and should be replaced at the same time as the sear. They are in short supply and every shooter should have a backup Trip.