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Noveske Lo-Pro Gas Block 300 AAC Blackout Barrel

Noveske · Barrels

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Noveske Lo-Pro Gas Block 300 AAC Blackout Barrel

Best price

$340.00at MidwayUSA

In stock checked Nov 13, 2026

Buy at MidwayUSA

Compare 5 stores

Fits and works with

Caliber
300 Blackout · Shop matching ammo
Bolt
Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Gas system
Pistol · Handguards
Muzzle thread
5/8x24 · Muzzle devices

Specifications

Manufacturer
Noveske
Color
Silver / Stainless
Platform
AR-15
Caliber
300 Blackout
Gas system
Pistol
Twist rate
1:7
Thread pattern
5/8 x 24

Where to buy

StorePriceAvailabilityBuyAdd to build
MidwayUSA Best price $340.00checked Nov 13, 2026 In stock Buy at MidwayUSA
Kentucky Gun Co $340.00checked Nov 13, 2026 In stock Buy at Kentucky Gun Co
AR15Discounts 5% off $340.00checked Nov 13, 2026 Check store Buy at AR15Discounts
Dirty Bird $340.00checked Nov 13, 2026 Check store Buy at Dirty Bird
OpticsPlanet $351.50Salechecked Nov 13, 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: $340.00 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Oct 17, 2026.

Show the prices as a table
StoreLatestLowestHighest
AR15Discounts$340.00$340.00$340.00
Dirty Bird$340.00$340.00$340.00
Kentucky Gun Co$340.00$340.00$340.00
MidwayUSA$340.00$340.00$340.00
OpticsPlanet$351.50$351.50$351.50

Since Oct 17, 2026.

About this part

The Noveske Lo-Pro Gas Block 300 AAC Blackout Barrel is a 300 Blackout barrel from Noveske with a pistol gas system. It's sold by 5 stores (2 in stock), from $340.00 to $351.50. The lowest in-stock price in the last 30 days was $340.00 at Kentucky Gun Co.

From the manufacturer

Noveske Lo-Pro Gas Block 300 AAC Blackout Barrel. This barrel is tuned to lock back on the last round using subsonic 220 and 208 grain ammunition with a sound suppressor. The firearm may not lock back with subsonic 220 and 208 grain ammunition without a sound suppressor. Also the subsonic 300 BLK ammunition is more susceptible to a malfunction due to carbon fouling and adverse conditions than supersonic ammunition. The barrel is tuned to operate correctly with the back pressure provided by the AAC 762-SDN-6 using an H2 buffer or a Surefire 762K suppressor and an H buffer. In the development of this barrel we found evidence that the suppressor may require a symmetrical baffle stack as found in the AAC Cyclone K 762-SDN6 and Surefire 762K suppressor. Suppressors which cause off axis turbulence such as those with K type baffles may cause baffle strikes and/or point of impact shift and may damage your suppressor. Noveske Rifleworks LLC will not be responsible for damage or injury under ANY circumstances. Consult you suppressor manufacturer to determine if your suppressor is suitable for this application. Specifications for Noveske Lo-Pro Gas Block 300 AAC Blackout Barrel: Manufacturer: Noveske Color: Silver Fabric/Material: Stainless Steel Caliber: .300 AAC Blackout Gas System Length: Pistol Length Barrel Twist Rate: 1-7 Additional Features: Medium Contour .750 Gas Block Condition: New Firearms Threads Per Inch: 5/8x24 Package Contents: Noveske Lo-Pro Gas Block 300 AAC Blackout Barrel The Noveske .300 AAC Blackout 10.5 Inch Stainless Steel Barrel With Pinned Gas Block And Gas Tube - All NFA Rules Apply is a quality addition to the Noveske lineup. For more great deals on AR15 Barrels by Noveske please browse our Noveske Gun Parts page. BARREL 300BLK 10.5 SHORTY STAINLESS .750 GAS BLOCK GTP

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