User Ratings
No ratings yet
Be the first to review this product
Product Description
The Dead Air XEMAX Muzzle Brake (DA151) is a big-bore muzzle device engineered for .338 Lapua Magnum rifles using a 3/4"-24 thread pattern. Built for hard use, it helps reduce felt recoil and improve shooter control while offering compatibility with Dead Air’s Xeno mounting ecosystem via a self-aligning taper interface for consistent alignment and repeatable performance. Its durable black nitride finish and steel construction are designed to hold up under demanding range and field conditions.
Product Highlights
- Designed for .338 Lapua Magnum and other large-caliber rifle setups requiring 3/4"-24 muzzle threads
- Dead Air Xeno mounting technology with self-aligning taper for consistent bore alignment and repeatable installs
- Single-port brake design helps reduce recoil and improve control during rapid or precision shooting
- Durable black nitride finish on steel construction for corrosion resistance and long service life
- Compact, heavy-duty profile suitable for big-bore recoil management and suppressor host configurations
Specs
- Brand: Dead Air
- Model: XEMAX
- Product Type: Muzzle Brake
- Caliber: .338 Lapua Magnum
- Thread Pattern: 3/4"-24
- Finish/Color: Black nitride
- Material: Steel (nitrided 4140 steel noted by distributor)
- Diameter: 1.125 in (distributor-listed)
- Length: 2.06 in (distributor-listed)
- Manufacturer Part Number: DA151
- UPC: 810128161367
Specifications
- Manufacturer:
- Dead Air
- Category:
- muzzle-device
- Caliber:
- .338 Lapua
- Interfaces:
- Muzzle thread: 5/8-24
- Length:
- 2.1"
- UPC:
- 8228958109818
- MPN:
- DA151
- Required Component:
- No
Parts Cabinet
Track parts you own or plan to buy.
Where to Buy
Have one to sell?
Sponsored
MantisX
The smart way to train your AR build
Built your rifle — now train it. BlackBeardX installs in minutes and turns your AR into a full dry fire system with smart feedback on every pull.
Shop BlackBeardXPrice History
Current
$87.98
Lowest
$87.98
Highest
$88.98
Price Alert
Sign in to save a target price and receive an email when this component drops.
Sign In to Set AlertSimilar Products
SureFire 3-Prong Flash Hider 5/8-24 TPI
Surefire
$134.00
Wolfpack Armory Night Howler Recessed Flash Hider 1/2"-28 Nitride
Wolfpack Armory
$94.00
SureFire WARCOMP AR-308 Flash Hider 30 Cal 5/8-24 Stainless Steel Black
Surefire
$152.00
A2 BIRDCAGE Flash Hider
Unknown
$15.00
KAK Industry Plan B Universal Muzzle Device
Kak Industry
$37.99
SilencerCo ASR 3-Port Muzzle Brake 1/2x28 for 5.56 NATO AC142
SilencerCo
$79.99
Yankee Hill Machine Phantom 5.56mm Comp/Flash Hider YHM-28-5C1 Smooth Endcuts 1/2x28
Yankee Hill Machine
$28.03
Daniel Defense Flash Hider 1/2-28 AR-15 5.56/223 Suppressor
Daniel Defense
$51.00
Builds Using This Part
No builds yet — be the first to use this part.
Related Guides
Guide
The AK Platform: Core Design, Strengths, and Builder Tradeoffs
A practical AK overview covering operating system basics, parts ecosystem realities, and where the AK platform shines compared to AR-pattern rifles.
8 min read
Guide
AR-15 Armorer's Toolkit: What You Actually Need
A no-filler breakdown of the specific tools required for AR-15 armorer work, from trigger and grip swaps to barrel installation and headspace verification. What each tool does and why it matters.
7 min read
Guide
AR-15 Components: A Complete Reference Guide
A comprehensive overview of every major component in an AR-15 build—including what's inside bolt carrier groups and parts kits—organized by assembly for new builders.
12 min read