Dead Air DA101 Keymod Muzzle Brake 223/5.56 5.56mm Steel

All Dead Air Armament muzzle devices
Dead Air Armament Dead Air DA101 Keymod Muzzle Brake 223/5.56 5.56mm Steel - Muzzle Device for AR-15 - view 1
Dead Air Armament Dead Air DA101 Keymod Muzzle Brake 223/5.56 5.56mm Steel - Muzzle Device for AR-15 - view 2
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Dead Air Armament

Overview

The Dead Air DA101 Keymod Muzzle Brake is designed for 5.56 NATO caliber rifles, offering effective recoil reduction and muzzle rise control for improved accuracy during rapid fire. Constructed from steel with a nitride finish, this muzzle brake features a 1/2x28 thread pitch, making it compatible with a variety of AR-15 builds. You’ll often find this muzzle device in precision-oriented builds where managing recoil is essential for maintaining shot placement.

Specifications

MPNDA101
Thread Pitch1/2x28
Muzzle Device TypeSuppressor Mount
Caliber5.56 NATO
MaterialStainless Steel
TypeMuzzle Brake
FinishNitride
ColorBlack

Available Merchants(8)

Prices checked

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Classic Firearms logo
Classic Firearms
Shipping varies
Shipping Speed
In Stock
$70.12
Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
Shipping Speed
In Stock
$72.49
Palmetto State Armory logo
Palmetto State Armory
$9.99 shipping (free over $99)
Shipping Speed
In Stock
$74.99
Brownells logo
Brownells
Free shipping over $99
Shipping Speed
In Stock
$74.99
AT3 Tactical logo
AT3 Tactical
Shipping TBD
Shipping Speed
In Stock
$75.67
KY Gun Company logo
KY Gun Company
Flat rate shipping
Shipping Speed
In Stock
$81.99
Optics Planet logo
Optics Planet
Free shipping
Shipping Speed
In Stock
$86.79
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
Shipping Speed
Out of Stock
$65.40

October 2026 on GunPartPicker

Dead Air DA101 Keymod Muzzle Brake 223/5.56 5.56mm Steel ranked #19 of the 194 muzzle devices builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #39 of the 558 muzzle devices builders have added.

Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 7 of the 8 retailers we track have it in stock. Buying today, the lowest price is $70.12 at Classic Firearms.

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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

92%
AR-1592%
AR-105.2%
AR-92.7%

Caliber

67%
5.56 NATO67%
.223 Wylde15%
300 Blackout7.3%
.308 Win3.7%
9mm2.1%
Other5.3%

Gas System

46.9%
Mid-Length46.9%
Carbine28.9%
Rifle12.2%
Pistol10%
Blowback1.2%
Other0.9%

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