Knights Armament Folding M4 Front Sight Black - KM99051-BLK

Upgrade your AR-15 or M4 carbine with the Knights Armament Folding M4 Front Sight in Black, a battle-proven backup iron sight designed for reliability in high-stakes scenarios. Originally engineered for the U.S. military’s SOPMOD rifle enhancement program, this low-profile flip-up sight delivers precise aiming without compromising your optic’s line of sight. Perfect for tactical enthusiasts and competitive shooters seeking durable, no-fail performance.

Key Features

• Low-Profile Design: Folds down flat to maintain a clean rail profile, allowing seamless integration with red dots, scopes, or holographic sights for unobstructed views.
• Tool-Less Adjustment: Easily elevate or windage the sight post without tools, ensuring quick zeroing and adjustments in the field.
• MIL-STD-1913 Rail Mount: Securely attaches to any standard Picatinny rail, compatible with railed gas blocks and free-float handguards on AR-15 and M4 platforms.
• Standard Height Post: Provides absolute or 1/3 co-witness options, matching traditional M4 sight height for consistent accuracy.
• Rugged Construction: Built from high-strength aluminum with a hard-anodized black finish to withstand harsh environments and repeated use.

Specifications

• Weight: 2.25 oz – Lightweight to minimize added bulk on your rifle.
• Length: 1.2 inches
• Width: 1 inch
• Height (Folded): 1.65 inches – Compact when stowed, deploys to full height instantly.
• Material: Aircraft-grade aluminum
• Finish: Type III hard coat anodized black
• Part Number: 99051-BLK

Why Choose the Knights Armament Folding M4 Front Sight?

In a world of optics-dependent setups, reliable backup iron sights (BUIS) are essential for addressing common pain points like battery failure or optic fogging. This sight solves those issues with its instant-deploy mechanism, locking securely in the up position for rapid target acquisition. Unlike flimsy alternatives, KAC’s military-grade engineering ensures it holds zero under recoil and abuse, giving you confidence during training or defense. Its snag-free profile enhances maneuverability, making it ideal for close-quarters or dynamic shooting. Elevate your tactical rifle’s versatility and never compromise on precision.

Frequently Asked Questions

1. Is the Knights Armament Folding M4 Front Sight compatible with my AR-15?
Yes, it mounts directly to any MIL-STD-1913 Picatinny rail, including those on gas blocks, handguards, or upper receivers, making it a perfect fit for most AR-15 and M4 carbine configurations.

2. How do I adjust the elevation on this front sight?
The sight features a tool-less adjustment system; simply rotate the elevation wheel on the post to raise or lower it, allowing for precise zeroing without additional equipment.

3. Does it co-witness with my red dot optic?
Absolutely – its standard M4 height post supports absolute co-witness (eye level alignment) or lower 1/3 co-witness, depending on your optic’s mount, ensuring seamless backup sighting.

Don’t leave your accuracy to chance. Secure the Knights Armament Folding M4 Front Sight Black today and fortify your rifle with trusted, professional-grade reliability that performs when it matters most.