H
Hammerloc32small things to mention
Reviewed on February 10, 2026Verified with Build
love the recoil reduction. side blast is rough indoors
|
Yankee Hill Machine sRx Short Muzzle Brake - 5/8"-32 tpi, Black Efficiency - YHM-4445-MB-32
Click to see full view
Yankee Hill Machine
Overview
The Yankee Hill Machine sRx Short Muzzle Brake is designed to effectively reduce recoil and muzzle rise, making it easier to stay on target during rapid fire. With a thread pitch of 5/8"-32, it fits a variety of barrels, particularly those set up for 5.56 NATO ammunition. This muzzle brake is commonly found on builds featuring a mid-length gas system, enhancing performance for both competitive shooting and tactical applications.
Specifications
MPN4445MB32
TypeMuzzle Brake
MaterialSteel
ColorBlack
FinishPhosphate
Muzzle Device TypeMuzzle Brake
Thread Pitch5/8x32
Yankee Hill Machine sRx Short Muzzle Brake - 5/8"-32 tpi, Black Efficiency - YHM-4445-MB-32
Frequently Built With
Based on build data
Spikes Tactical Made in USA Ejection Port Door for AR-15 Style Rifle - SED7002
Wilson Combat Ar-15 Lo-Profile Gas Block .750" Black
Strike Industries Collar Adjustable Gas Block
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Wilson Combat Ar-15 Billet Upper Receiver
Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
100%
AR-15100%
CaliberBased on real build data showing which calibers builders choose alongside this product.
66.7%
5.56 NATO66.7%
.223 Wylde33.3%
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
50%
Carbine50%
Rifle50%
| Product | Category | Times Built Together |
|---|---|---|
| Spikes Tactical Made in USA Ejection Port Door for AR-15 Style Rifle - SED7002 | 5 | |
| Wilson Combat Ar-15 Lo-Profile Gas Block .750" Black | 4 | |
| Strike Industries Collar Adjustable Gas Block | 4 | |
| Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4 | 4 | |
| Wilson Combat Ar-15 Billet Upper Receiver | 3 | |
| Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger | 3 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 66.7% |
| .223 Wylde | 33.3% |
| Gas System | Percentage |
|---|---|
| Carbine | 50% |
| Rifle | 50% |
Builds Featuring This Part
See all 11 →Builds in the community that include the Yankee Hill Machine sRx Short Muzzle Brake - 5/8"-32 tpi, Black Efficiency - YHM-4445-MB-32
| Build | Parts | Total |
|---|---|---|
 | 20 | $1463.86 |
 | 12 | $601.62 |
 | 21 | $3684.39 |
 | 15 | $2261.56 |
 | 12 | $1094.56 |
 | 5 | $573.43 |
 | 9 | $2468.32 |
 | 21 | $2749.71 |
 | 10 | $1124.48 |
 | 30 | $3567.38 |
 | 26 | $2613.93 |
Customer reviews
4.0out of 5
1 global rating