XS Sights AR-2001-6 UPC 647533034203 | XS Tritium Stripe AR-15 A2 Front Sight Post w/ Tool AR-2001-6

XS AR iron illuminator: XS AR-2001-6 (AR20016) – Sights, Tritium Stripe Front Post, Fits AR-15 A2 Front Housing Sight, Installation Tool Included featuring UPC 647533034203. AR-15 tritium tower, A2 upgrade. AR-2001-6 – XS's black rifle beacon.

Direct replacement tritium front sight post for AR-15/M4 rifles with A2 square front sight housing, vertical green tritium stripe provides constant low-light glow flanked by white stripes for daytime reference, same height as standard A2 post (.050" wide), includes sight adjustment tool for windage/elevation, steel construction with black nitride finish – enhances carry handle or BUIS visibility without zero shift.

Key Features of XS Sights AR-2001-6 AR-15 Tritium Post

• Green Tritium Stripe: Night navigator.
• White Reference Stripes: Day definition.
• A2 Front Housing Fit: M4/AR-15 standard.
• A2 Height Match: Zero preserved.
• Install Tool Included: Wrench wizard.
• Black Nitride Steel: Mil-spec tough.
• 12-Year Lamp Life: Long luminosity.
• Texas Forged: XS accuracy.

Specifications - UPC 647533034203

Light up your AR irons – XS AR-2001-6 tritium post for 24/7 A2 accuracy.

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