SOLD OUT Quick view Sylvan Arms GCB100 Magwell Conversion Block 9mm Fits Glock Black Steel/6061-T6 Aluminum SYLVAN ARMS MSRP: Was: Now: $94.99 The 9mm Glock Conversion Block is a drop-in fit to give a 9mm capable lower without resorting to buying a pistol caliber-specific option. Designed to install in Mil-Spec lowers almost exactly like a... Out of stock Wish list
