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Trijicon Cantilever Mount with Trijicon Q-LOC™ Technology for ACOG® and VCOG®

Fits ACOG® and VCOG® Riflescopes, Height Above Rail: 1.535 in.

OVERVIEW

The Trijicon  Cantilever Mount with Trijicon Q-LOC™ Technology for ACOG® and VCOG® features a Mil-Spec drop test rated 6061-T6 aluminum design, with an easy to use one handed toolless mounting system. The spring-loaded design allows for constant retention and maintaining of zero even if the knobs are not tightened. 

This mount boasts a low weight and low profile design with precisereturn to zero performance and is compatible with any Mil-Spec or NATO Picatinny rail.

Designed specifically for the Trijicon ACOG and VCOG. This lightweight mount is perfect for mounting the  ACOG or VCOG on any firearm platform with a picatinny rail and allows users to adjust the location of the optic to obtain proper eye relief. 
 
• Matte Black Anodized Finish
• Made in the USA
 
Distance From Top of Mounting Rail to Optical Axis:
1.535 in.

Torque Spec (to Rail):

Spring Tension Only: 12-16 in. / lbs
Can be Tightened To: 30-38in. / lbs.  

For detailed mounting instructions click here.

AC12043 reticle image

INCLUDES

    1 Mount
    2 Screws
    1 Hex Key 

SKU: AC12043

RETAIL: $212.00

FIND A DEALER

The Trijicon  Cantilever Mount with Trijicon Q-LOC™ Technology for ACOG® and VCOG® features a Mil-Spec drop test rated 6061-T6 aluminum design, with an easy to use one handed toolless mounting system. The spring-loaded design allows for constant retention and maintaining of zero even if the knobs are not tightened. 

This mount boasts a low weight and low profile design with precisereturn to zero performance and is compatible with any Mil-Spec or NATO Picatinny rail.

Designed specifically for the Trijicon ACOG and VCOG. This lightweight mount is perfect for mounting the  ACOG or VCOG on any firearm platform with a picatinny rail and allows users to adjust the location of the optic to obtain proper eye relief. 
 
• Matte Black Anodized Finish
• Made in the USA
 
Distance From Top of Mounting Rail to Optical Axis:
1.535 in.

Torque Spec (to Rail):

Spring Tension Only: 12-16 in. / lbs
Can be Tightened To: 30-38in. / lbs.  

For detailed mounting instructions click here.

QUICK-RELEASE, RETURN-TO-ZERO

QUICK-RELEASE, RETURN-TO-ZERO

Multiple proprietary recoil lugs ensure total rail engagement. Easily remove and re-attach without needing to confirm zero.

AUTOMATIC RETENTION KEEPS OPTIC SECURE

AUTOMATIC RETENTION KEEPS OPTIC SECURE

Heavy-duty springs ensure secure retention under heavy, repeated recoil. Facilitates one-handed mounting.

SNAG-RESISTANT KNOB DESIGN

SNAG-RESISTANT KNOB DESIGN

Compact, circular design minimizes hazards of gear snags.

PRECISION-CUT DIMENSIONS

PRECISION-CUT DIMENSIONS

Ensures optimal placement on MIL-STD 1913, NATO, non-mil spec, and even damaged rails.

PROVEN DURABILITY

PROVEN DURABILITY

Machined from 6061 aluminum for outstanding, repeatable performance.

Weight
3.32 oz. (94.12g)
Length
5.1 in (129.54mm)
Width
2.07 in (52.58mm)
Height Above Rail (in/mm)
1.535 in. (38.99mm)
Feature
Trijicon Q-LOC™ Technology

Trijicon Q-LOC™ Technology Spec Sheet

Download Trijicon Q-LOC™ Technology Spec Sheet DOWNLOAD

Trijicon Q-LOC™ Technology Mounting Instructions

Download Trijicon Q-LOC™ Technology Mounting Instructions DOWNLOAD

ADDITIONAL OPTIONS 1

Trijicon ACOG® & VCOG® Mount with Trijicon Q-LOC™ Technology

AC12042

Fits ACOG and VCOG Riflescopes, Height Above Rail: 1.535 in.

Retail: $212.00

DETAILS

Trijicon 3x30 Compact ACOG® Scope w/ Trijicon RMR® - 5.56x45mm / 62gr.

TA33-C-400394

Dual Illuminated Green Horseshoe/Dot 5.56x45mm/62gr. Ballistic Reticle w/Mount with Trijicon Q-LOC™ Technology & Automatic LED 3.25 MOA Red Dot RMR® Type 2

RETAIL: $2,529.00

DETAILS

Trijicon 3x30 Compact ACOG® Scope w/ Trijicon RMR® - 5.56x45mm / 62gr.

TA33-C-400395

Dual Illuminated Amber Horseshoe/Dot 5.56x45mm/62gr. Ballistic Reticle w/ Mount with Trijicon Q-LOC™ Technology & Automatic LED 3.25 MOA Red Dot RMR® Type 2

RETAIL: $2,529.00

DETAILS

Trijicon ACOG® 4x32 BAC ECOS Riflescope with Trijicon RMR® -.223 BDC

TA31-D-100553

Red Crosshair Reticle w/ Backup Iron Sights, FDE, Quick Release Mount & Automatic LED 3.25 MOA Red Dot RMR® Type 2

RETAIL: $2,533.00

DETAILS

Trijicon ACOG® 4x32 BAC ECOS Riflescope with Trijicon RMR® -5.56 BDC

TA31-D-100554

Green Crosshair Reticle, Backup Iron Sights, FDE, Quick Release Mount, Automatic LED 3.25 MOA Red Dot RMR® Type 2

RETAIL: $2,533.00

DETAILS
NEW FOR 2026

Trijicon ACOG® 4x32 BAC Riflescope w/ Trijicon RCR® -.223 BDC

TA31-C-100813

Red Chevron Reticle, Thumbscrew Mount, Adjustable LED 3.25 MOA RCR® Red Dot

RETAIL: $2,586.00

DETAILS

Trijicon ACOG® 4x32 BAC Riflescope w/ Trijicon RMR® -.223 BDC

TA31-C-100550

Red Crosshair Reticle, Thumbscrew Mount, Automatic LED 3.25 MOA Red Dot RMR® Type 2

RETAIL: $2,640.00

DETAILS

Trijicon ACOG® 4x32 BAC Riflescope w/ Trijicon RMR® -.223 BDC

TA31-C-100551

Amber Crosshair Reticle, Thumbscrew Mount, Automatic LED 3.25 MOA Red Dot RMR® Type 2

RETAIL: $2,640.00

DETAILS

Trijicon ACOG® 4x32 BAC Riflescope w/ Trijicon RMR® -.223 BDC

TA31-C-100552

Green Crosshair Reticle, Thumbscrew Mount, Automatic LED 3.25 MOA Red Dot RMR® Type 2

RETAIL: $2,640.00

DETAILS

Trijicon ACOG® 4x32 BAC Riflescope w/ Trijicon RMR® -.223 BDC

TA31-D-100548

Green Chevron Reticle, Thumbscrew Mount, Automatic LED 3.25 MOA Red Dot RMR® Type 2

RETAIL: $2,611.00

DETAILS

Trijicon ACOG® 4x32 BAC Riflescope w/ Trijicon RMR® -.223 BDC

TA31-D-100549

Red Chevron Reticle, Thumbscrew Mount, Automatic LED 3.25 MOA Red Dot RMR® Type 2

RETAIL: $2,611.00

DETAILS

Trijicon ACOG® 6x48 BAC Riflescope w/ Trijicon RMR® -.308 BDC

TA648-D-100560

Red Chevron Reticle, Thumbscrew Mount & Automatic LED 6.5 MOA Red Dot RMR® Type 2

RETAIL: $4,366.00

DETAILS

Trijicon ACOG® Extra High Mount with Trijicon Q-LOC™ Technology

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RETAIL: $246.00

Trijicon Compact ACOG® Mount with Trijicon Q-LOC™ Technology

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RETAIL: $212.00

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