NcStar AR15 Flip Up Front Sight Black

The NcStar AR15 Flip Up Front Sight in Black is a backup iron sight designed for AR-platform rifles equipped with gas blocks featuring Picatinny rail systems. This flip-up A2-pattern front sight post delivers operator-level functionality at mid-range price point, filling the critical role of secondary aiming system when primary optics fail or require co-witness capability during close-quarters engagement.

Construction combines aluminum and steel components for durability without excessive weight—0.25 lbs total keeps cumulative carry burden minimal on extended patrol or training cycles. The sight features full elevation adjustment on the A2 post, allowing shooters to dial zero across typical combat distances. Its compact folded profile of 2.1 inches keeps the sight out of the optical path when not in use; extended height reaches 1.2 inches for unobstructed sight picture over upper receiver. The flip-up mechanism requires no tools, enabling rapid deployment or stowage during transitions between optic-dependent and iron-only engagement modes.

This sight suits law enforcement patrol carbines, military training builds, and civilian defensive AR platforms seeking redundant aiming capability. It installs directly on carbine-length gas tubes where standard receiver-height rail systems prove incompatible—a common configuration in entry-level and mid-tier rifle platforms. Operators running magnified optics benefit from the ability to co-witness iron sights for target confirmation and rapid transitions within structures or vehicles where magnification becomes a liability.

NcStar has established market presence in the budget-to-mid-tier accessory segment, prioritizing functional reliability over premium finishes. The A2 sight post pattern remains the baseline standard across military and law enforcement platforms, ensuring familiarity and consistency across different rifle systems a shooter may operate. For training programs, reserve duty arsenals, or shooters building incrementally without premium-tier budgets, this sight delivers verifiable backup capability without unnecessary cost.

Complementary to red-dot and LPVO optics, compatible with standard AR-15 upper assemblies, and field-proven across training and operational environments, the NcStar AR15 flip-up front sight represents foundational iron-sight redundancy for serious rifle platforms.