20" 5.56 Heavy Barrel Assembly

Current stock: 0


The 20" 5.56 NATO barrel assembly has a military A2 HBAR profile. The barrel has a 1/9 twist, and it includes all the parts needed to attach it to an upper receiver.


Caliber: 5.56 NATO | .223

Length: 20"

Diameter at the gas port: .750"

Barrel Threading: 1/2x28

Barrel Profile: A2 Heavy Barrel (HBAR)

Barrel Material: 4140 Chrome Moly Vanadium

Twist Rate: 1/9

Bore & Barrel Lining: Chrome Molly

Barrel Coating: Manganese Phosphate

Sight: F-marked A2 front sight with a side sling swivel

Handguard: Thermoplastic Handguards with Double Heat Shields

Gas System: Rifle Length

Muzzle Device: A2 Flash Hider (Post ban will have a pinned in place muzzle brake)

SKU: SA220010


Q: Will this work with my upper receiver?

A: The barrel assembly will work with any mil-spec upper receiver.

Q: Do you provide instructions on how to install the barrel?

A: Unfortunately we don't provide directions on how to install a barrel and recommend that it be installed by a gunsmith to prevent damage to the rifle.

Q: Do I have to purchase a matched bolt to my barrel?

A: With AR-15 rifles, as long as you are using the proper bolt for the caliber you do not need to match a bolt to the barrel.


Reviews (0)

Be the first to review this product.