The AMERIGLO CAP sights (Combative Action Pistol) are a high visibility sight set created for personal carry situations, enabling shooters to acquire their front sight even in times of high stress. Fast and highly visible, the CAP sights are a Cover Point of Impact sight allowing the shooter to cover the target they want to hit. It is compatible with Glock pistols, will fit Glock MOA slide. Front Blade Sight width: 0.140″. Front Blade Height: 0.165″. Overall Rear Sight Height: 0.272″.