Troy Fixed M4 Front Battle Sght Blk Electronic Earmuff Other important options include a

Other important options include a 1"000-meter integrated laser rangefinder (LRF)

Keeping the original flavor of the wine

Hi-viz Adjustable Rear Sight

eliminating any chance for Cant Error to cause a miss

patent pending

Troy Fixed M4 Front Battle Sght Blk Electronic Earmuff Other important options include aDurability and dead on accuracy make Troy BattleSights(TM) the hands down first choice of Special Ops and Tactical Users Worldwide. Troys M4 Front Fixed BattleSight, a permanent, rail mounted alternative to a standard A2 sight, allows limitless mounting options on all length rails with a serrated ramp. Features : Sight can be moved or taken off without permanent modification to the firearm Features snag free apertures at factory height Will not work