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Questions & Answers
Will this fit my 6x48 ACOG. How long is the extension ? Expert Answer

This Trijicon ACOG Extended Eye Relief Picattiny Rail Adapter is not compatible with a 6x48 ACOG. The 6x48 uses a different mounting footprint and requires its own mount. A replacement mount can be found linked below:
https://www.opticsplanet.com/trijicon-acog-6x48-mm-picattiny-rail-adapter-with-colt-style-thumbscrews.html

by Ethan, Gear Expert, March 27, 2023
Will it clear magpul mbuis pro offset? Expert Answer

It will depend on where you mount it on your rifle.

by Jeremy, Gear Expert, August 27, 2021
Customer Reviews
Helpful Positive Review Must have for short eye relief models. by Jack, Verified Owner, February 17, 2019
With the standard mount that ships with the 4x32 ACOG scope my cheekbone was pressed against the charging handle of an ar-15. This mount moves the scope back enough for comfortable eye relief and cheek weld.
1/1 found this helpful
Most Recent Reviews No more nose to the charging handle. by Mason, Verified Owner, June 21, 2023
As an army guy, I was wishy washy about purchasing an ACOG. The optic is great, but I like my length of pull, thank you kindly. This product was the reason that I finally pulled the trigger on it, and I gotta say it was everything that I wanted it to...
Read More...
Most Recent Reviews Needed eye relief by Memoryspade, April 4, 2022
Just what I needed to get the ACOG moved so my nose wasn’t riding the cocking handle. Just be aware this mount swaps sides on the thumbscrews so I was concerned they may deflect brass ejecting. This was unfounded as the brass cleared the port just fi...
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Read All 3 Reviews

Product Discontinued by Manufacturer

Trijicon ACOG Extended Eye Relief Picattiny Rail Adapter with Colt Style Thumbscrews has been discontinued by Trijicon and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Rifle Scopes & Accessories, Riflescope Mounts, Rings & Bases, Rifle Scope Bases & Rails yourself to try and find the perfect replacement for you!

Product Info for Trijicon ACOG Extended Eye Relief Picattiny Rail Adapter with Colt Style Thumbscrews

Trijicon TA77 ACOG 4x32 mm Extended Eye Relief Picattiny Rail Adapter with Colt Style Thumbscrews is designed for moving Trijicon 4x32mm ACOG Rifle Scope forward on the Picattiny rail. We offer complete line of Trijicon Scopes Accessories. For more Rifle scope Accessories please visit our Rifle Scope Accessory page. Our store offers a full line of original Rifle Scope Accessories by Trijicon with full manufacturer's warranty and Free Shipping on orders over $49! Also, our store carries a wide selection of different products made by Trijicon, such as Trijicon Red Dot Sights, Trijicon Rifle scope and other.image

Package Contents:

  • Trijicon TA77 Extended Eye Relief Picattiny Rail Adapter w/ Colt Style Thumbscrews for 4x32 ACOG Scopes

Red Dot Mounting Hardware

1–60 / 60
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List of Unorderable Models

Trijicon ACOG Extended Eye Relief Picattiny Rail Adapter w/ Colt Style Thumbscrews TA77 , MPN: TA77 , UPC: 719307302891 , Code: TJ-MT-TA77
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