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This Rear Front BUIS (Back-Up Iron Sight) is compatible with MIL-spec height front AR sights. It locks down, and can be deployed with the push of a button. It is perfect for M4/AR-15 platforms with quick detach optics mounts.
Features:
– Optimized for AR platform
– Compatible with MIL-spec height front AR sights
– Single hybrid aperture for simplicity
– Locks into stowed position with push-button-actuated spring deployment
– Aluminum sight blade/aperture and polymer base for optimal strength-to-weight ratio
Color: Olive Drab
