20.77" 6.8 SPC Heavy Barrel

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The 20.77" 6.8 SPC barrel has a HBAR profile and is the same barrel used on our Model 7 rifle. The barrel has a 1/11 twist with a SAAMI SPEC 2 chamber. The barrel extension is pre-installed and headspaced.


Caliber: 6.8 SPC SAMMI SPEC 2

Length: 20.77"

Diameter at the gas port: .750"

Barrel Threading: None - Target crown

Barrel Profile: Heavy barrel (HBAR)

Barrel Material: 416R Stainless Steel

Twist Rate: 1/11 w/ 4 grooves

Bore & Barrel Lining: None

Barrel Coating: Proprietary Stag-7 anti-reflective finish

Gas System: Rifle length direct impingement

SKU: SA400021


Q: Will this work with my upper receiver?

A: The barrel 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's as long as you are using the proper bolt for the caliber you do not need to match a bolt to the barrel.


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