AR15 A2 Rear Folding Sight
- 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
- 0.65 MOA / Also for M4 Carbine
- 0.49 MOA on A-4 type rifles
- Dual Aperture
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