Sylvan Arms GCB100 Magwell Conversion Block 9mm Fits Glock Black Steel/6061-T6 Aluminum Range Finders The "Micro" fits over 150

The "Micro" fits over 150 different Micro pistols

Engineered to precise specifications

2 Screw for RMR [M3x10

The sling is adjustable between 37

At the heart of the new T1Xi are crystal-clear Steiner lenses coupled with three distinct reticle options: a 60 MOA circle with a 2 MOA dot

Sylvan Arms GCB100 Magwell Conversion Block 9mm Fits Glock Black Steel/6061-T6 Aluminum Range Finders The "Micro" fits over 150The 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 standard rifle magazine.