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Griffin Armament M4SD 3-Prong Flash Hider - 1/2-28

Griffin Armament M4SD 3-Prong Flash Hider - 1/2-28

Griffin Armament · Muzzle Devices

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Best price

$90.20at MidwayUSA

In stock checked Oct 31, 2026

Buy at MidwayUSA

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Where to buy

StorePriceAvailabilityBuyAdd to build
MidwayUSA Best price $90.20checked Oct 31, 2026 In stock Buy at MidwayUSA
OpticsPlanet $90.20Salechecked Oct 31, 2026 In stock Buy at OpticsPlanet
Battlehawk Armory $67.27Salechecked Oct 31, 2026 Check store Buy at Battlehawk Armory
AR15Discounts $90.00checked Oct 31, 2026 Check store Buy at AR15Discounts
Dirty Bird $90.00checked Oct 31, 2026 Check store Buy at Dirty Bird
Classic Firearms $90.20checked Oct 31, 2026 Check store Buy at Classic Firearms

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

Lowest in-stock price in the last 30 days: $90.20 at MidwayUSA. Dashed line = out of stock. Tracking since Oct 28, 2026.

Show the prices as a table
StoreLatestLowestHighest
AR15Discounts$90.00$90.00$90.00
Battlehawk Armory$67.27$67.27$67.27
Classic Firearms$90.20$90.20$90.20
Dirty Bird$90.00$90.00$90.00
MidwayUSA$90.20$90.20$90.20
OpticsPlanet$90.20$90.20$90.20

Since Oct 28, 2026.

About this part

The Griffin Armament M4SD 3-Prong Flash Hider - 1/2-28 is a flash hider from Griffin Armament. It's sold by 6 stores (2 in stock), from $67.27 to $90.20. The lowest in-stock price in the last 30 days was $90.20 at MidwayUSA.

Fits and works with

Muzzle thread
1/2x28 · Muzzle devices

Specifications

Manufacturer
Griffin Armament
Type
Flash Hider
Thread pattern
½ x 28

From the manufacturer

The Griffin Armament M4SD muzzle devices interface with GATE-LOK suppressors (M4SDK, M4SD2, 30SD, and 30SDK) as well as the QD Blast Shield. This revised generation 3 M4SD Flash Suppressor provides M4SD sound suppressor end users a high-performance flash suppressor/compensator alternative to compatible A1/A2 Birdcage flash suppressors. The M4SD flash suppressor provides optimal suppressor fit, enhanced flash signature reduction, and reduces muzzle climb. The focus of the Gen 3 revision was to reduce flash as much as possible. Time intensive R&D resulted in a high performance 3 prong flash hider with incredible resonance reduction. These hide flash extremely well and do not ring or ping when fired. CNC machined and outside diameter ground from heat, corrosion, and wear resistant, precipitation hardened, 17-4 stainless steel for maximum durability. Includes shim set and over-travel stop washer. This muzzle device is pre drilled for pinning and welding to a 14.5" barrel to achieve a 16" non NFA length carbine. Over-travel stop tab should be positioned at the bottom of the muzzle device (6 Oclock). Features Free of wear prone geometry Precisely calculated porting to neutralize muzzle movement 17-4 PH Stainless steel to withstand hard use Lustrous Black Oxide Finish Griffin Laser Logo Marked 1/2x28 industry standard Thread Pitch for 5.56mm carbines Shim set Included Over-Travel stop washer Included Compatible with M4SD2, M4SDK, 30SD, and 30SDK suppressors

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$90.20 at MidwayUSA
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