The GG&G A2 AR-15 Back Up Sight is #1 selling Back Up Iron Sight (BUIS). It provides the operator with an easy to install and easy to operate flip up rear sight and includes the all-important locking detent. Besides providing a low profile "ready to go" BUIS when you need it, it features include a tactile ergonomic windage knob and counter sunk crossbolt to eliminate the possibility of snags, incorporated in a streamlined body. The A2 back up iron sight is always at the tactical ready once placed in the up position.
- 2 BUIS is easy to install
- Solid squeeze rail attachment mechanism with counter sunk crossbolt to eliminate snags
- Full windage adjustment with the tactile windage knob
- A2 BUIS presents a low profile when in the down position, allowing clearance for most optics
- Initial zero is set by adjusting the weapons front sight post
- A2 back up iron sight is compatible with all GG&G flip up front sights
- All edges have been deburred and softened to protect the shooter
- Material: 6061-T6 Aluminum
- Finish: Hard Coat Anodized Non-Reflective Black
- Weight: 1.8 oz.
WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov