Trijicon TRTA11J308 ACOG 3.5×35 Scope, Calibrated for .308 Win, TA51 Flattop Adapter — 3-pack
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Trijicon TRTA11J308 — ACOG 3.5×35 riflescope calibrated for .308 Win ballistics with TA51 flattop mounting adapter and illumination by fiber optics & tritium; sold as a package quantity of 3 and listed in-stock.
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Description
Description
Product Overview
Trijicon TRTA11J308 is an ACOG 3.5×35 riflescope identified in the record as calibrated for .308 Win ballistics. The SKU includes a TA51 flattop mounting adapter and lists illumination using fiber optics and tritium. Package quantity is 3.
Why This Product
This ACOG SKU matters when buyers need a scope matched to .308 Win ballistic drop, an included TA51 flattop mounting adapter for flattop rails, and self-powered illumination (fiber optics plus tritium) for low-light visibility without batteries.
Key Verified Specifications
- Brand: Trijicon (source: product-274510:f002, product-274510:f006, product-274510:f007)
- Model / SKU: TRTA11J308 (source: product-274510:f001, product-274510:f014)
- Category: Scopes / Optic (source: product-274510:f003, product-274510:f004, product-274510:f005)
- Magnification / Objective: 3.5×35 (source: product-274510:f001)
- Ballistic calibration: Calibrated for .308 Win (source: product-274510:f010)
- Notable features: TA51 Flattop Mounting Adapter; Illumination with Fiber Optics & Tritium (source: product-274510:f009, product-274510:f011)
- Package quantity: 3 (source: product-274510:f008, product-274510:f012)
- Availability: instock (source: product-274510:f015)
Appropriate Use Cases
- Supplying ACOG optics calibrated to .308 Win for rifles chambered in that caliber where a ballistic-drop-calibrated reticle is required (source: product-274510:f010).
- Purchasing small bulk quantities of scopes that include the TA51 flattop mounting adapter for installation on flattop-style rails (source: product-274510:f009).
What Customers Should Know
- Package quantity is 3 — confirm whether you need single units or the 3-pack for procurement (source: product-274510:f008, product-274510:f012).
- The product is described as calibrated for .308 Win and includes a TA51 flattop adapter and fiber-optic/tritium illumination — verify your rifle’s mounting rail dimensions and the intended ballistic zero before installation (source: product-274510:f010, product-274510:f009, product-274510:f011).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

