AIM Sports AR Low Profile 45 Degree Flip Up Sight Set .

45 deg angled front and rear sight for use with standard AR-15. Locks positively in the up position.

Features:

• 45-degree off set mounts to standard Mil-Spec 1913 Picatinny rails
• Ball bearing pivot detent
• Automatically locks into position when raised to the shooting position
• Flip-up standard A2 style front post
• Flip-up A2 style dual aperture rear peep sight
• 0.49 MOA on A4 type rifles
• 0.65 MOA/M4 carbine