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High Quality, Stainless Heavy Barrels

Red X Arms AR-15/M16 5.56x45mm Stainless Steel barrels are an efficient and accurate option for your next build.  HBAR profile and stress relieved 416R stainless steel provide superior rigidity and accuracy.  The M4 feedramps and 1-9 twist allow for reliability and accuracy with a wide range of ammunition.  Available in 16” or 20” lengths, with the shorter barrels featuring a carbine length gas system, while the 20” has a rifle length gas system.  Barrels are available fluted or in a standard configuration.  Muzzle is threaded ½-28 and the gas shoulder OD is .750”.


AR-15, Issue:10, Page:018
Big Book Catalog, Issue:68, Page:020

SPECS: Stainless steel, HBAR. O.D. at Gas Port - .750”. 5.56 – ½-28 muzzle threads, 1-9 twist, 16” & 20” lengths. 300 BLK – 5/8-24 muzzle threads, 1-10 twist, 16”.

RED X ARMS - AR-15/M16 5.56 STAINLESS STEEL BARRELS

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4 Item(s)
20" 5.56 SS FLUTED HBAR BARREL 1-8
100-011-013WB
20" 5.56 Stainless Steel Fluted HBAR Barrel 1-8
10001101320" 5.56 Stainless Steel Fluted HBAR Barrel 1-8

$154.99

In Stock

Cartridge: 5.56 mm NATO

Barrel Weight: 3.15 lbs

Contour: Fluted, HBAR

Finish: Stainless Steel

Length: 20, ...

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16" 5.56 SS HBAR BARREL 1-9
100-011-009WB
16" 5.56 Stainless Steel HBAR Barrel 1-9
10001100916" 5.56 Stainless Steel HBAR Barrel 1-9

$129.99

In Stock

Cartridge: 5.56 mm NATO

Barrel Weight: 2.54 lbs

Contour: HBAR

Finish: Stainless Steel

Length: 16

Gas System Length: Carbine, ...

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20" 5.56 SS HBAR BARREL 1-8
100-011-010WB
20" 5.56 Stainless Steel HBAR Barrel 1-8
10001101020" 5.56 Stainless Steel HBAR Barrel 1-8

$129.99

In Stock

Cartridge: 5.56 mm NATO

Barrel Weight: 3.49 lbs

Contour: HBAR

Finish: Stainless Steel

Length: 20

Gas System Length: Rifle, ...

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16" 5.56 SS FLUTED HBAR BARREL 1-9
100-011-012WB
16" 5.56 Stainless Steel Fluted HBAR Barrel 1-9
10001101216" 5.56 Stainless Steel Fluted HBAR Barrel 1-9

$154.99

In Stock

Cartridge: 5.56 mm NATO

Barrel Weight: 2.33 lbs

Contour: Fluted, HBAR

Finish: Stainless Steel

Length: 16, ...

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AR-15/M16 5.56 STAINLESS STEEL BARRELS