Starter kit to upgrade flat top and optics ready AR-15 carbines. Included in the kit - M4 folding rear sight (MT035), gas block height front sight, vertical front grip, and a 4694 STANAG carbine length quad rail.

Features:

• 4694 stanag carbine length quad rail - black anodized aircraft grade aluminum
• 4694 stanag carbine length quad rail - accepts all standard weaver/picatinny 1913 accessories
• 4694 stanag carbine length quad rail - 2-piece drop-in design
• 4694 stanag carbine length quad rail - compatible with most carbine length direct impingement gas systems
• 4694 stanag carbine length quad rail - no gunsmithing required
• Vertical grip - compatible with weaver/picatinny 1913 and stanag 4694 rails
• Vertical grip - black polymer finish
• Gas block height AR-15/M16 front flip-up sight - black anodized aircraft grade aluminum
• Gas block height AR-15/M16 front flip-up sight - ball bearing pivot detent
• Gas block height AR-15/M16 front flip-up sight - automatically locks into position when raised
• Gas block height AR-15/M16 front flip-up sight - flip-up posi-lock design to guarantee zero
• Gas block height AR-15/M16 front flip-up sight - quick detachable with adjustable A2 square post
• Gas block height AR-15/M16 front flip-up sight - fits standard gas blocks
• AR-15/M16 a2 rear flip-up sight with single plane dual aperture - black anodized aircraft grade aluminum
• AR-15/M16 a2 rear flip-up sight with single plane dual aperture - ball bearing pivot detent
• AR-15/M16 a2 rear flip-up sight with single plane dual aperture - automatically locks into position when raised
• AR-15/M16 a2 rear flip-up sight with single plane dual aperture - flip-up posi-lock design to guarantee zero
• AR-15/M16 a2 rear flip-up sight with single plane dual aperture - quick detachable
• AR-15/M16 a2 rear flip-up sight with single plane dual aperture - 0.49 MOA on A-4 type rifles
• AR-15/M16 a2 rear flip-up sight with single plane dual aperture - dual Aperture