Sylvan Conversion Block for Glock Magazine
Glock Conversion Block
The Sylvan Arms 9mm Glock Conversion Block converts your AR-15 lower to a 9mm Lower using Glock magazines.
Our Glock Conversion Block is built to handle any standard mil spec lowers with most 9mm uppers.
Works with Glock 17 and Glock 19 magazines.
Built of 60601 aircraft grade aluminum.
Does not include last round bolt hold open.
100% Satisfaction Guarantee.
limited lifetime warranty
Designed, built, and assembled in the USA
᠁ Glock 17
᠁ Glock 19