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Mfg Item #: GCB100
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The Sylvan Arms 9mm Glock Conversion Block converts your AR-15 lower to a 9mm Lower using Glock magazines. The Glock Conversion Block is built to handle any standard mil spec lowers with most 9mm uppers. Works with Glock 17 and Glock 19 magazines. Designed, built and assembled in the USA.
ATTENTION: If you are ordering the last of an available quantity and you do not check with an associate of Crossroads Firearms before placing your order. You may be at risk of getting a full refund/ cancellation if our in house inventory or distributors are out of stock before your online order has been processed.