Truglo Tru-Tec rifle red dot - 1x34mm tube, 5 MOA dot, black finish. Picatinny mount, designed for AR-15 / carbine / pistol-caliber carbine use. Unlimited eye relief, parallax-free. Specifications Brand: Truglo Mount type: Picatinny rail Color: Black Application: rifle / carbine / pistol-caliber carbine Drop-in install - Picatinny rail required Fitment AR-15 / AR-10 carbines with Picatinny upper rail Pistol-caliber carbines (PCC) with Picatinny rail Bolt-action and lever-action rifles with Picatinny rail Shotguns with Picatinny rail mounts