SIG Sauer SL55612X2890DEGF Clutch-Lok QD Q.D. Flash Hider Black Stainless Steel with 5/8"-24 tpi Threads for 5.56mm 90 Degree Taper

Sig Sauer SL55612X2890DEGF Clutch-Lok QD Q.D. Flash Hider Black Stainless Steel with 5/8"-24 tpi Threads for 5.56mm 90 Degree Taper - Muzzle Device for AR-15 - view 1
Sig Sauer SL55612X2890DEGF Clutch-Lok QD Q.D. Flash Hider Black Stainless Steel with 5/8"-24 tpi Threads for 5.56mm 90 Degree Taper - Muzzle Device for AR-15 - view 2
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Sig Sauer

Overview

The Sig Sauer SL55612X2890DEGF Clutch-Lok QD Flash Hider is designed specifically for 5.56 NATO caliber rifles, offering effective flash suppression to reduce the visible signature of your shots. Constructed from stainless steel and finished in black, this muzzle device features a 5/8"-24 thread pitch that fits a variety of AR-15 platforms. This flash hider is commonly found in builds focused on tactical applications, where minimizing muzzle flash is crucial for maintaining stealth and visibility.

Specifications

MPNSL55612X2890DEGF
Muzzle Device TypeFlash Hider
Thread Pitch5/8x24
MaterialStainless Steel
FinishBlack
Caliber5.56 NATO
ColorBlack

Available Merchants(5)

Prices checked

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BattleHawk Armory logo
BattleHawk Armory
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In Stock
$150
KY Gun Company logo
KY Gun Company
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In Stock
$151
Palmetto State Armory logo
Palmetto State Armory
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$151
Classic Firearms logo
Classic Firearms
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$155
Optics Planet logo
Optics Planet
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Out of Stock
$150

Price and stock

Availability is good for the SIG Sauer SL55612X2890DEGF Clutch-Lok QD Q.D. Flash Hider Black Stainless Steel with 5/8"-24 tpi Threads for 5.56mm 90 Degree Taper: it was in stock at one retailer or another nearly every day in September 2026, and today 4 of the 5 retailers we track have it in stock. Prices barely moved in September 2026, holding around $149.99, so there haven't been real sales lately. Buying today, the lowest price is $149.99 at BattleHawk Armory, which matches the best price we saw in September.

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