UTG Super Slim Flip Up Rear Sight Standard Functional Picatinny Rail Matte

UTG Super Slim Flip Up Rear Sight Black Standard Functional Picatinny Rail Matte

Leapers, Inc. - UTG Sight, Flip-Up Rear Sight, Low Profile, Fits Picatinny, wit

UTG Super Slim Flip-up Rear Sight Original Version

UTG Super Slim 13 Slots Picatinny Riser Mount 0.83", Black

UTG Leapers Low Profile Picatinny Flip-up Front Sight w/ Adjustable Post MNT-755

UTG Super Slim RDM20 Dovetail Mount, Low Profile, Black