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Trijicon ACOG 5.5x50 BAC Rifle Scopes

Trijicon ACOG 5.5x50 BAC Rifle Scopes are high-magnification, fixed-power optics designed for long-range tactical and precision shooting. Built with Trijicon’s legendary durability, battery-free illumination, and combat-proven design, the ACOG 5.5x50 BAC provides superior clarity, rapid target acquisition, and precise aiming at extended distances.

Key Features:

  • Fixed 5.5x Magnification – Offers increased accuracy and long-range target identification, making it ideal for marksmen and designated shooters.
  • Large 50mm Objective Lens – Maximizes light transmission for superior brightness and clarity, even in low-light conditions.
  • Battery-Free Dual-Illumination – Uses fiber optics for automatic brightness adjustment in daylight and tritium for reticle illumination in total darkness, ensuring continuous operation without batteries.
  • Rugged, Military-Grade Construction – Made from forged 7075-T6 aluminum, making it shockproof, waterproof (up to 100 meters), and fog-proof, capable of withstanding harsh battlefield conditions.
  • Bullet Drop Compensating (BDC) Reticle – Available for 5.56mm, 7.62mm, and .308 calibers, offering quick holdovers for long-range precision shooting.
  • Both-Eyes-Open Shooting (Bindon Aiming Concept - BAC) – Enhances target tracking, engagement speed, and peripheral awareness, critical for tactical and combat scenarios.
  • TA51 Picatinny Rail Mount – Ensures secure and repeatable mounting on a variety of rifle platforms.
  • Optional RMR Red Dot Integration – Select models can be paired with a Trijicon RMR for dual aiming solutions, combining long-range precision with close-quarters speed.

Why Choose the Trijicon ACOG 5.5x50 BAC?

With its long-range precision, ultra-rugged construction, and battery-free illumination, the Trijicon ACOG 5.5x50 BAC is an elite optic for military, law enforcement, and long-range tactical shooters. Whether used for combat, designated marksman roles, or precision shooting, this scope provides unparalleled accuracy, durability, and reliability in the most demanding environments.

2 products

  • Trijicon ACOG 5.5x50 BAC Rifle Scope .308/7.62 BDC Red Chevron Reticle - TA55A ACOG Rifle Scope Trijicon Trijicon ACOG 5.5x50 BAC Rifle Scope .308/7.62 BDC Red Chevron Reticle - TA55A ACOG Rifle Scope Trijicon

    Trijicon Trijicon ACOG 5.5x50 BAC Rifle Scope .308/7.62 BDC Red Chevron Reticle - TA55A

    5 in stock

    Trijicon ACOG 5.5x50 BAC Rifle Scope .308/7.62 BDC Red Chevron includes flat top adapter. The chevron reticle is designed to be zeroed using the tip at 100 meters. The width of the chevron at the base is 5.53 MOA which is 19 in. at 300 meters. This allows range estimation for silhouette targets. INCLUDES: Thumbscrew Flattop Adapter (TA51) 5.5x50 Scopecoat (TA65) LENSPEN (TA56) Lanyard Assembly for Adjuster Caps (TA71E) Trijicon Logo Sticker (PR15) ACOG Manual Warranty Card SPECIFICATIONS: Trijicon ACOG 5.5x50 BAC Rifle Scope Finish: Matte Black Waterproof: Yes Weight: 25.6 Ounce Power Variability: Fixed Minimum Power: 5.5x Maximum Power: 5.5x Adjustment Click Value: 1/5 MOA Adjustment Type: Click Exposed Turrets: No Finger Adjustable Turrets: No Turrets Resettable to Zero: No Zero Stop: No Turret Height: Medium Fast Focus Eye Piece: No Lens Coating: Fully Multi-Coated Warranty: 15 Year Factory Warranty Rings Included: Yes Sun Shade Included: No Lens Covers Included: No Reticle Construction: Glass Etched Illuminated Reticle: Yes Holdover Reticle: Yes Reticle Focal Plane Location: SFP Parallax Adjustment: No Fog Proof: Yes Shock Proof: Yes Overall Length: 12 Inches Objective Lens Diameter: 50 Millimeter Eye Relief: 2.2 Inches Exit Pupil Diameter: 9.1 Millimeter Field of View @ 100 Yards Minimum Power: 18.4 Feet Field of View @ 100 Yards Maximum Power: 18.4 Feet Country of Origin: United States of America SKU: TA55A UPC: 719307302037

    5 in stock

    £1,899.00

  • Trijicon ACOG 5.5x50 BAC Rifle Scope .223/5.56 BDC Red Chevron Reticle - TA55 ACOG Rifle Scope Trijicon Trijicon ACOG 5.5x50 BAC Rifle Scope .223/5.56 BDC Red Chevron Reticle - TA55 ACOG Rifle Scope Trijicon

    Trijicon Trijicon ACOG 5.5x50 BAC Rifle Scope .223/5.56 BDC Red Chevron Reticle - TA55

    5 in stock

    Trijicon ACOG 5.5x50 BAC Rifle Scope .223/5.56 BDC Red Chevron includes flat top adapter. The chevron reticle is designed to be zeroed using the tip at 100 meters. The width of the chevron at the base is 5.53 MOA which is “19 at 300 meters. This allows range estimation for silhouette targets. INCLUDES: Thumbscrew Flattop Adapter (TA51) 5.5x50 Scopecoat (TA65) LENSPEN (TA56) Lanyard Assembly for Adjuster Caps (TA71E) Trijicon Logo Sticker (PR15) ACOG Manual Warranty Card SPECIFICATIONS: Trijicon ACOG 5.5x50 BAC Rifle Scope Finish: Matte Black Waterproof: Yes Weight: 25.6 Ounce Power Variability: Fixed Minimum Power: 5.5x Maximum Power: 5.5x Adjustment Click Value: 1/5 MOA Adjustment Type: Click Exposed Turrets: No Finger Adjustable Turrets: No Turrets Resettable to Zero: No Zero Stop: No Turret Height: Medium Fast Focus Eye Piece: No Lens Coating: Fully Multi-Coated Warranty: 15 Year Factory Warranty Rings Included: Yes Sun Shade Included: No Lens Covers Included: No Reticle Construction: Glass Etched Illuminated Reticle: Yes Holdover Reticle: Yes Reticle Focal Plane Location: SFP Parallax Adjustment: No Fog Proof: Yes Shock Proof: Yes Overall Length: 12 Inches Objective Lens Diameter: 50 Millimeter Eye Relief: 2.2 Inches Exit Pupil Diameter: 9.1 Millimeter Field of View @ 100 Yards Minimum Power: 18.4 Feet Field of View @ 100 Yards Maximum Power: 18.4 Feet Country of Origin: United States of America SKU: TA55 UPC: 719307302020

    5 in stock

    £1,899.00

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