The Midwest Industries SIG Sauer MCX Muzzle Device Collar is designed for SIG Sauer MCX models chambered in 5.56 NATO. The muzzle device color coverts SIG tapered barrels to have a 90 degree shoulder. The collar is constructed from 4140 steel and features a phosphate finish. Like with all Midwest Industries parts, this part is made right here in the USA by proud American's and is backed by Midwest Industries Lifetime Warranty.

Specifications and Features:
Midwest Industries MI-MCX5.56S
SIG Sauer MCX Muzzle Device Collar
Converts SIG tapered barrels to have a 90 degree shoulder
Constructed from 4140 steel
Phosphate finished
Made in the USA
Matte Black

Fits:
SIG Sauer MCX models chambered in 5.56 NATO