AR-15 Front and Rear Back Up Sights Low Profile Flip Up
This set of AR-15 flip up backup iron sights (BUIS) front and rear are low profile and made from black hard anodized aircraft grade aluminum with steel hardware and automatically locks into position when raised. The backup iron sights for your AR-15 have a posi-lock design to guarantee zero every time through the A2 front sight post. Quick detachable with adjustable front A2 square post and dual aperture for long and short range targets rear sight. 0.65 MOA on M-4 type rifles 0.49 MOA on A-4 type rifles. Sights use Same plane as hand guard rail with matching upper receiver height. Fits all AR-15 and M16 flat top rifles with picatinny rail. Limited lifetime warranty.
Material: Aircraft Grade Aluminum
Finish: Hard Anodized Black
Mount To Picatinny Rail