SureFire SOCOM 4 Prong 5.56 Flash Hider - Suppressor Adapter - 1/2x28

All SureFire muzzle devices
SureFire SOCOM 4 Prong 5.56 Flash Hider - Suppressor Adapter - 1/2x28 - Muzzle Device for AR-15 - view 1
SureFire SOCOM 4 Prong 5.56 Flash Hider - Suppressor Adapter - 1/2x28 - Muzzle Device for AR-15 - view 2
SureFire SOCOM 4 Prong 5.56 Flash Hider - Suppressor Adapter - 1/2x28 - Muzzle Device for AR-15 - view 3
SureFire SOCOM 4 Prong 5.56 Flash Hider - Suppressor Adapter - 1/2x28 - Muzzle Device for AR-15 - view 4
SureFire SOCOM 4 Prong 5.56 Flash Hider - Suppressor Adapter - 1/2x28 - Muzzle Device for AR-15 - view 5
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SureFire

Overview

The SureFire SOCOM 4 Prong Flash Hider is designed specifically for 5.56 NATO caliber rifles and features a 1/2x28 thread pitch, making it compatible with a wide range of AR-15 builds. This flash hider effectively reduces visible muzzle flash, which can be particularly beneficial in low-light shooting scenarios, while the durable DLC finish provides added resistance to wear. You will often find this muzzle device in carbine gas system builds, where reliability and performance are key.

Specifications

MPNFH556RC-1-2-28
Caliber5.56 NATO
FinishDLC
Thread Pitch1/2x28
TypeFlash Hider
Muzzle Device TypeFlash Hider

Available Merchants(7)

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Optics Planet logo
Optics Planet
Free shipping
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In Stock
$178.49
Brownells logo
Brownells
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In Stock
$179.00
Primary Arms logo
Primary Arms
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$179.00
BattleHawk Armory logo
BattleHawk Armory
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$179.00
KY Gun Company logo
KY Gun Company
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In Stock
$179.00
Classic Firearms logo
Classic Firearms
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Out of Stock
$179.00
Palmetto State Armory logo
Palmetto State Armory
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Out of Stock
$179.99

October 2026 on GunPartPicker

SureFire SOCOM 4 Prong 5.56 Flash Hider - Suppressor Adapter - 1/2x28 was the sixth most added muzzle device on GunPartPicker in October 2026, behind the Forward Controls Design / Revival Defense 3 Prong Flash Hider - 1/2x28, with about 3% of all muzzle devices added to builds. Up from #10 in September. Builds with this muzzle device are mostly chambered in 5.56 NATO (89%, then .223 Wylde 11%), mostly on mid-length gas (60%, then carbine-length 31%), and nearly all AR-15.

Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 5 of the 7 retailers we track have it in stock. Prices barely moved in October 2026, holding around $179, with no real sale all month. Buying today, the lowest price is $178.49 at Optics Planet, which matches the best price we saw in October.

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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

100%
AR-15100%

Caliber

89%
5.56 NATO89%
.223 Wylde11%

Gas System

60%
Mid-Length60%
Carbine30.7%
Rifle5.3%
Pistol2.7%
Intermediate1.3%

Builds Featuring This Part

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Builds in the community that include the SureFire SOCOM 4 Prong 5.56 Flash Hider - Suppressor Adapter - 1/2x28

BuildPartsTotal
First 5.56 build build
First 5.56 build
14$3788.01
for a duty rifle 16" build
for a duty rifle 16"
18$7368.13
14.5" 5.56 build
14.5" 5.56
16$1701.18
for prs 11.5" build
for prs 11.5"
21$3679.31
14.5" aero precision recce build
14.5" aero precision recce
15$4135.16
Aero Precision 15" build build
Aero Precision 15" build
12$1296.05
14.7" SBR build
14.7" SBR
23$2330.48
hog hunter 14.7" 5.56 build
hog hunter 14.7" 5.56
27$2964.73
LMT 10" build
LMT 10"
30$15893.35
14.5" 5.56 build
14.5" 5.56
24$3645.10
17.7" american defense SBR build
17.7" american defense SBR
26$2458.42
16" SBR build
16" SBR
24$1228.32

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