AR-15/ M16 Flip-Up Sight

Gas block height AR-15 front sight, high profile, lockable folding type for use with optics.

Features:

• Gas Block height
• Black anodized aircraft grade aluminum
• Ball bearing pivot detent
• Automatically locks into position when raised
• Flip-up posi-lock design to guarantee zero
• Quick detachable with adjustable A2 square post
• Fits standard gas blocks.