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▼ 8% below avg
Brownells Barrel Nut Alignment Gauge

Brownells Barrel Nut Alignment Gauge

Lowest Price
$6.71
MSRP
$7.99
Savings
16% off
In Stock at
4 Stores
Updated
Jun 25, 2026
Compare Deals from 5 Retailers
Lowest price first
Red Team Armory
Red Team Armory Best
● In Stock
$6.71
Shooting Surplus
Shooting Surplus
● In Stock
$7.47
Palmetto State Armory
Palmetto State Armory
● In Stock
$7.49
Brownells
Brownells
● In Stock
$7.99
BattleHawk Armory
BattleHawk Armory
● Out of Stock
$6.99

Specifications

Brand
Brownells
MPN
AR15/M16 BARREL NUT ALIGNMENT
UPC
050806103900

Description

The tool is designed to fit into the end of the bolt carrier key, ensuring proper alignment of the barrel nut during the installation of an AR-15/M16 barrel. Misalignment may result in damage to the bolt carrier key and/or the gas tube.

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