Presma AR-15 Aluminum Flip-Up Front Sight Post - Low Profile

Tactical Front Flip-up Iron Sight by Sniper(R). With A2 Square Post Assembly for Working with Hand guard Rail or High Profile Gas Block. Quick Detachable Front Sight Tower. Robust Posi-lock Design for Repeatable Flip-up/Fold-down Operations. A2 Square Post Assembly for Precision Elevation Adjustment to Enhance Shooting Accuracy. * Black * Precision Machined Aluminum * Complete with A2 Square Post Assembly with Locking Retention * Thumb Nuts with Locking Retention for Maintaining Zero