S&W 50 Round Drum Tower Conversion Kit

New from Black Dog Machine LLC the long awaited S&W M&P 15.22 50  tower kit to turn your AR15.22 50 round drum into a S&W M&P 15.22 50 round drum. 

These are modified AR15.22 Towers.  They have been epoxied for extra strength and then CNC milled to fit in your S&W mag well.
* Fits the AR15.22/10.22 50 round Black Dog Machine drum housings
* Made from polycarbonate/glass filled material
* Comes with an extra dummy stack elastic band
* As with all Black Dog Machine products: 100% made, designed, and assembled in the USA
* Limited warranty on manufacture's defects.
* This tower will not work on the 10.22 rifles, the Puma/PPS50, M261, nor any other AR15.22 type conversion units.