The GrovTec US Par 45 Degree Picatinny Angled Rail is create to mount secondary sights. The rail has a type-III anodized finish to withstand wear and tear, and it has a 45-degree offset angle that helps promote a low-profile appearance. GrovTec US Par 45 Degree Picatinny Angled Rail Black - Shooting Supplies And Accessories at Academy Sports
