Yankee Hill Machine sRx Short Muzzle Brake - 11/16"-24 tpi, Black Power - YHM-4445-MB-24B

Yankee Hill Machine sRx Short Muzzle Brake - 11/16"-24 tpi, Black Power - YHM-4445-MB-24B - Muzzle Device for AR-15 - view 1
Yankee Hill Machine sRx Short Muzzle Brake - 11/16"-24 tpi, Black Power - YHM-4445-MB-24B - Muzzle Device for AR-15 - view 2
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Yankee Hill Machine

Overview

The Yankee Hill Machine sRx Short Muzzle Brake is a steel muzzle device designed to enhance the performance of your AR-15 by reducing recoil and muzzle rise, allowing for quicker follow-up shots. With a thread pitch of 5/8x24, it easily attaches to barrels with compatible threading, making it a practical choice for builders looking to maintain accuracy during rapid fire. This muzzle brake is commonly found on builds utilizing a carbine gas system chambered in 5.56 NATO, providing the necessary stability and control for those setups.

Specifications

MPN4445MB24B
MaterialSteel
TypeMuzzle Brake
ColorBlack
FinishPhosphate
Thread Pitch5/8x24
Muzzle Device TypeMuzzle Brake

Available Merchants(3)

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Palmetto State Armory
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Frequently Built With

Based on build data

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

90.9%
AR-1590.9%
AR-99.1%

Caliber

75%
5.56 NATO75%
300 Blackout16.7%
.223 Wylde8.3%

Gas System

50%
Carbine50%
Mid-Length33.3%
Pistol16.7%
Frequently Built With Products
ProductCategoryTimes Built Together
Yankee Hill Machine Co., Inc. Ar-15 16.5" Threaded Fluted Barrel 1-8 TwistBarrel5
V Seven Weapon Systems Ar-15 Ultra-Light Magazine Catch Blk DiamondsMagazine Release5
Zro Delta Ar-15 Selector Mil-SpecSafety5
Law Tactical AR Folding Stock Adapter Gen 3 - HKStock Adapter4
Cryptic Coatings 5.56 Nato Ar-15 Bolt Carrier Group - Mystic Bronze3
Yankee Hill Machine Co., Inc. Ar-15 Gas Tube Black RifleGas Tube3
Build Platform Breakdown
PlatformPercentage
AR-1590.9%
AR-99.1%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO75%
300 Blackout16.7%
.223 Wylde8.3%
Build Gas System Breakdown
Gas SystemPercentage
Carbine50%
Mid-Length33.3%
Pistol16.7%

Builds Featuring This Part

See all 8

Builds in the community that include the Yankee Hill Machine sRx Short Muzzle Brake - 11/16"-24 tpi, Black Power - YHM-4445-MB-24B

BuildPartsTotal
Second 5.56 build
12$1525.53
16.5" recce
25$1848.95
As my EDC rifle 9"
11$1516.63
Hog hunter 16" 5.56
16$2579.05
First build
33$6259.47
latest 5.56 build
23$3709.17
latest 5.56 build
18$1031.96
Home defense 10.5"
14$590.87

Customer reviews

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1 global rating

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Top reviews

S
Str1ker21
sRx Short brake 11/16
Reviewed on March 19, 2026Verified with Build

YHM sRx Short brake in 11/16-24 thread pitch is for larger calibers like .308. Effective at reducing muzzle climb. Side ports vent away from shooter. Steel construction holds up to high pressure loads.

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