Trijicon 34mm Aluminum 20 MOA Colt Knob Mount, Anodized Matte Black - AC22037

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Trijicon 34mm Aluminum 20 MOA Colt Knob Mount, Anodized Matte Black - AC22037 - Optic Mount - view 1
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Trijicon

Overview

The Trijicon 34mm Aluminum 20 MOA Colt Knob Mount is designed to securely attach your optics to a Picatinny rail, providing a stable platform for enhanced accuracy. With a 34mm optic tube diameter, this mount accommodates a range of scopes, allowing for optimal eye relief and a clear sight picture. This mount is frequently found in builds featuring a mid-length gas system chambered in 5.56 NATO, making it a versatile choice for precision shooting applications.

Specifications

MPNAC22037
Mount TypeScope Mount
ColorBlack
Tube Diameter34mm
Mounting InterfacePicatinny
Optic Tube Diameter34mm

Available Merchants(8)

Prices checked

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Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
Shipping Speed
In Stock
$155.99
KY Gun Company logo
KY Gun Company
Flat rate shipping
Shipping Speed
In Stock
$165.57
Palmetto State Armory logo
Palmetto State Armory
Free shipping
Shipping Speed
In Stock
$170.99
Optics Planet logo
Optics Planet
Free shipping
Shipping Speed
In Stock
$183.99
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
Shipping Speed
Out of Stock
$144.99
Brownells logo
Brownells
Free shipping
Shipping Speed
Out of Stock
$155.99
MidwayUSA logo
MidwayUSA
Free shipping
Shipping Speed
Out of Stock
$182.99
Sportsmans Outdoor Superstore logo
Sportsmans Outdoor Superstore
Flat rate shipping
Shipping Speed
Out of Stock
$240.00

September 2026 on GunPartPicker

Trijicon 34mm Aluminum 20 MOA Colt Knob Mount, Anodized Matte Black - AC22037 ranked #28 of the 89 optic mounts builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since January 2026. All time, it ranks #35 of the 364 optic mounts builders have added. Builds with this optic mount are split between 5.56 NATO (50%) and .308 Win (33%), mostly on mid-length gas (67%, then rifle-length 33%), and mostly AR-15 (70%, then AR-10 30%).

It was in stock most days in September 2026, and today 4 of the 8 retailers we track have it in stock. It dipped to $144.99 at BattleHawk Armory for a stretch in September 2026, under its usual $155.99, so sales do come around. Buying today, the lowest price is $155.99 at Ammunition Depot, above September's low of $144.99, so a better deal may come back.

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Frequently Built With

The part most often added in each category by the builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

70%
AR-1570%
AR-1030%

Caliber

50%
5.56 NATO50%
.308 Win33.3%
.223 Wylde16.7%

Gas System

66.7%
Mid-Length66.7%
Rifle33.3%

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