AR-15 to 9mm Colt Conversion Block

AR-15 to 9mm Colt Conversion Block



The Sylvan Arms 9mm Colt Conversion Block converts your AR-15 lower to a 9mm.

It is built of heat-treated and black oxide steel and 60601 aircraft grade aluminum.

100% satisfaction guarantee.

2-year warranty

Designed, built, and assembled in the USA


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