Sylvan Arms AR-15 Glock Conversion Block
Product Features & SpecificationsThe 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 6060
