With the amazing adaptability of the Multi Caliber Rifle System you can easily add a 9mm option to your rifle kit.  This kit includes a 9mm magazine well, melonite finished 16” barrel with flash hider, blowback bolt carrier, 9mm specific buffer and 20 round Colt style magazine.  Simply exchange barrels and mag wells, install the 9mm bolt carrier assembly and the 9mm buffer.  Load the 20 round magazine and the conversion is complete.  All these MCS components are available separately, and all are made in the USA.”

*Note, for reliable function of this kit you will need to be sure to use the heavier 8.4oz buffer to control the cycling rate of the kit.

Due to state regulations this magazine cannot be shipped to States of CA, CO, CT, MA, MD, NJ, NY, Hawaii, Vermont and District of Columbia. Parts of Illinois and Indiana also have local restrictions.