Dead Air Armament Key Mount Muzzle Brake w/ 3/4x24 Threads, Black - DA103
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Dead Air Armament
Overview
The Dead Air Armament Key Mount Muzzle Brake is designed specifically for .338 Lapua Magnum caliber builds, providing effective recoil management and muzzle rise reduction. Its 1/2x28 thread pitch allows for easy attachment to compatible barrels, while the nitride finish ensures durability against wear and corrosion. This muzzle brake is commonly found in carbine-length gas system builds, making it a solid choice for precision shooting and long-range applications.
Specifications
Dead Air Armament Key Mount Muzzle Brake w/ 3/4x24 Threads, Black - DA103
Build history on GunPartPicker
Builders on GunPartPicker first added the Dead Air Armament Key Mount Muzzle Brake w/ 3/4x24 Threads, Black - DA103 to a build in February 2026.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 5 of the 7 retailers we track have it in stock. It dipped to $62.40 at BattleHawk Armory for a stretch in September 2026, under its usual $65.40 to $74.99, so sales do come around. Buying today, the lowest price is $69 at KY Gun Company, above September's low of $62.40, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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