Overview Product Description Truglo 1/2" Picatinny Riser Mount 4" Long, Black - TG8970B.pbrbrThe Truglo 0.5" Picatinny Riser Mount is the perfect way for you to raise your optic to get that perfect sight alignment. The riser mount is 4" long and raises mounting surface by 1/2". Product Videos Custom Field Product Reviews