Although it weighs in at a mere 6 oz., the TRS-25 HiRise provides the performance of a heavyweight. Adjustable 3-MOA illuminated red-dot reticle with 11 brightness settings. Integral base fits Weaver and Picatinny rails. The TRS-25 HiRise sight allows proper mounting height on AR-15 flat-top firearms. Includes protective lens cover.