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Comstock Armory Full Size 9mm Flash Hider - 1/2x28

Comstock Armory Full Size 9mm Flash Hider - 1/2x28

Comstock Armory · Muzzle Devices

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Best price

$69.00at MidwayUSA

In stock checked Oct 31, 2026

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StorePriceAvailabilityBuyAdd to build
MidwayUSA Best price $69.00checked Oct 31, 2026 In stock Buy at MidwayUSA
AR15Discounts $69.00checked Oct 31, 2026 Check store Buy at AR15Discounts
Dirty Bird $69.00checked Oct 31, 2026 Check store Buy at Dirty Bird
Battlehawk Armory $69.00Salechecked Oct 31, 2026 Check store Buy at Battlehawk Armory
OpticsPlanet $69.00Salechecked Oct 31, 2026 Out of stock Buy at OpticsPlanet

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: $69.00 at MidwayUSA. Dashed line = out of stock. Tracking since Oct 28, 2026.

Show the prices as a table
StoreLatestLowestHighest
AR15Discounts$69.00$69.00$69.00
Battlehawk Armory$69.00$69.00$69.00
Dirty Bird$69.00$69.00$69.00
MidwayUSA$69.00$69.00$69.00
OpticsPlanet$69.00$69.00$69.00

Since Oct 28, 2026.

About this part

The Comstock Armory Full Size 9mm Flash Hider - 1/2x28 is a flash hider from Comstock Armory. It's sold by 5 stores, all at $69.00. The lowest in-stock price in the last 30 days was $69.00 at MidwayUSA.

Fits and works with

Caliber
9mm · Shop matching ammo
Muzzle thread
1/2x28 · Muzzle devices

Specifications

Manufacturer
Comstock Armory
Type
Flash Hider
Caliber
9mm
Thread pattern
½ x 28

From the manufacturer

Upgrade your 9mm pistol or carbine with the Comstock Armory Full Size 9mm Flash Hider - 1/2x28, a precision-engineered muzzle device designed for tactical shooters seeking reliable flash suppression and suppressor readiness. Crafted to minimize visible muzzle flash during low-light operations, this flash hider ensures your position remains concealed while delivering consistent performance on the range or in the field. Its robust construction and seamless compatibility with popular suppressor systems make it an essential accessory for modern firearms enthusiasts. Key Features Advanced Gas Redirection: Unlike traditional flash hiders, this device directs expanding gases outward, significantly reducing blast baffle wear when paired with suppressors, extending the life of your suppressor investment. Suppressor Mount Compatibility: Features a Plan-B style interface that works effortlessly with common .900-24 adapters, including Comstock LPA, Q Plan-B, and Rearden Atlas systems, allowing for quick attachment and detachment of suppressors without tools. Easy Installation: Pre-drilled for pinning and welding on 14.5" barrels to meet legal requirements, and no shims are needed for timing-simply thread onto your 1/2x28 barrel for a secure fit. Versatile Caliber Support: Optimized for 9mm cartridges but compatible with bullets up to 9mm, including 350 Legend, making it ideal for a range of pistol-caliber carbines (PCCs) and handguns. Specifications Muzzle Device Type: Flash Hider Threads: 1/2x28 Cartridge Compatibility: 9mm (up to 9mm bore) Finish: Nitride / Melonite for superior corrosion resistance and durability Material: High-strength 17-4 PH stainless steel Weight: 2.3 oz Length: 2.14 inches Dimensions: 0.9" x 0.9" (width x height) Why Choose This Product For shooters frustrated by excessive muzzle flash that compromises night vision or reveals positions, the Comstock Armory Full Size 9mm Flash Hider provides a practical solution. It not only cuts down on blinding flash-addressing a common pain point in tactical scenarios-but also enhances suppressor performance by minimizing backpressure and wear. Built to withstand rigorous use, its nitride finish resists rust and maintains peak condition even after thousands of rounds. Whether you're building a custom AR-9 or upgrading a PCC, this flash hider delivers the balance of functionality, reliability, and value that discerning users demand. Don't settle for subpar muzzle control-equip your firearm with the Comstock Armory Full Size 9mm Flash Hider today and experience improved accuracy, reduced signature, and effortless suppressor integration. Perfect your setup and elevate your shooting precision now. Frequently Asked Questions Q: Is this flash hider compatible with my suppressor? A: Yes, it features a Plan-B compatible mount that pairs seamlessly with .900-24 adapters from systems like Q Plan-B and Rearden Atlas, enabling quick suppressor attachment. Q: What material is the Comstock Armory 9mm Flash Hider made from? A: It's constructed from durable 17-4 PH stainless steel with a nitride/Melonite finish for enhanced corrosion resistance and longevity. Q: Does it require special tools for installation? A: No shims are needed for timing, and it's pre-drilled for pinning if required. It threads directly onto 1/2x28 barrels for straightforward setup.

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$69.00 at MidwayUSA
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