20" Pencil Barrel With FSB

Out of stock
SKU
688771046537
CA$329.71

This 20" Rifle Length Barrel is the perfect addition for your AR15 build. Crafted to mil-spec standards from 4150 ChromeMoly Vanadium with a QPQ corrosion resistant finish, this barrel provides time tested precision and accuracy in a lightweight package.

This barrel is HP and MPI tested and includes a pinned "F" marked FSB. 
(DOES NOT INCLUDE Front Sight Post)

  • Weight: 1000g
  • Uses standard rifle length gas tube (15 1/8")

You get:

  • (1) Barrel
  • (1) FSB (installed, pinned)
  • (1) Triangular end cap
  • (1) Barrel nut

    Compatible with:

    • AR-15, M16 stripped uppers 
    • 0.75" gas blocks
    • Muzzle devices with 1/2"-28 threads
    • Standard bolt carrier groups (you need to verify headspace to be safe)
    • Mil-spec barrel nuts (OEM and free-float grip nuts)
    • .223 Remington and 5.56x45mm NATO ammo

    Installation Difficulty: 

    Tools requiredTo get it installed and working you should have the Armourers tool and a vice block.

    Installation notes: 

    You will need a gas tube of the correct length. Besides that, Youtube is your friend, and it is highly recommended to check the headspace.

    These barrels should be broken in. Doing so will help your barrel perform consistently over its lifespan. To break it in, simply

    1. Shoot 25-40 rounds
    2. Clean the bore
    3. Inspect the gas block to ensure it is still attached securely. Inspect the Bolt for unusual signs of wear.
    4. Repeat the above steps four more times.
    More Information
    Product Weight (grams) 1003
    New from date Jul 10, 2018
    Brand True North Arms (TNA)
    Colour Black
    Cartridge compatibility .223 Remington, 5.56 NATO
    Material Steel
    Finish Parkerized
    For Receiver Pattern AR-15
    Twist Rate 1:9"
    Exterior Profile Pencil
    Fluting No flutes
    Muzzle thread 1/2"-28
    Crown Flat
    M4 Feedramps Yes
    Gas system length Rifle-Length
    Barrel Length 20"
    Chamber 5.56×45mm NATO
    Gas Block Diameter 0.625"
    F-Marking F-marked
    End Cap Shape Triangular
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