My Cart ()
Back Close
main product photo

ATI AR-15 18" 6mm ARC 1:7.5 Black Nitride Barrel

American Tactical Imports
SKU: ATIBAR6MMARC18
$124.99 $84.99 Save $40.00
In stock
  • Corrosion-resistant nitride finish
  • NiB Barrel Extension
  • 1:7.5 twist rate
  • 5/8x24 threads
  • Chambered for 6mm ARC
  • .750 Gas Block Journal
Add to Wishlist
Shipping Restrictions
Related Products
  1. CMMG AR-15 16" Rifle-Length Gas 6mm ARC 1:7.5 SS Barrel
    CMMG AR-15 16" Rifle-Length Gas 6mm ARC 1:7.5 SS Barrel
    $239.99 $199.99 Save $40.00
  2. Ballistic Advantage Premium Series AR-15 6mm ARC 1:7 SS Barrel
    Ballistic Advantage Premium Series AR-15 6mm ARC 1:7 SS Barrel
    $235.99 $169.99 Save $66.00
  3. Ballistic Advantage Premium Black Series AR-15 6mm ARC 1:7 SS Barrel
    Ballistic Advantage Premium Black Series AR-15 6mm ARC 1:7 SS Barrel
    $245.99 $154.99 Save $91.00
  4. TacFire AR-15 5" Pistol-Length Gas 7.62x39 1:10 Nitride Barrel
    TacFire AR-15 5" Pistol-Length Gas 7.62x39 1:10 Nitride Barrel
    $109.99 $79.99 Save $30.00
  5. Faxon Firearms Match AR-15 16 Mid-Length Gas 6mm ARC 1:7.5 Stainless Steel Barrel
    Faxon Firearms Match AR-15 16 Mid-Length Gas 6mm ARC 1:7.5 Stainless Steel Barrel
    $236.99 $218.99 Save $18.00
  6. PROOF Research AR-15 6mm ARC 1:7.5 Stainless Steel Barrel
    PROOF Research AR-15 6mm ARC 1:7.5 Stainless Steel Barrel
    $749.99 $649.99 Save $100.00
  7. Faxon Firearms Match Series AR-15 Rifle-Length Gas 22 ARC 1:7 Stainless Steel Barrel
    Faxon Firearms Match Series AR-15 Rifle-Length Gas 22 ARC 1:7 Stainless Steel Barrel
    $236.99 $218.99 Save $18.00
  8. Ballistic Advantage Modern AR-15 18" Rifle-Length Gas 5.56 NATO 1:7 CMV Barrel
    Ballistic Advantage Modern AR-15 18" Rifle-Length Gas 5.56 NATO 1:7 CMV Barrel
    $185.99 $175.99 Save $10.00

Description

Upgrade your AR-15 and get improved performance with the ATI AR-15 18" 6mm ARC 1:7.5 Black Nitride Barrel. This drop-in barrel upgrade features a corrosion-resistant nitride finish for superior and long-lasting protection from wear. The 1:7.5 twist rate provides superior accuracy with unmatched precision, while the 5/8x24 threads allow you to take advantage of your favorite muzzle devices. Chambered for 6mm ARC, this rifle barrel is the perfect addition to any rifle build. Order today!

Specifications

  • Color: Black
  • Caliber: 6mm ARC
  • Twist Rate: 1:7.5
  • Thread Pattern: 5/8x24

60 Day Returns

No restocking fees See Details.

No-Hassle Guarantee

Best customer service See Details.

Also Purchased
  1. Trijicon Credo 1-4x24 LPVO Rifle Scope with MRAD Ranging Reticle
    Trijicon Credo 1-4x24 LPVO Rifle Scope with MRAD Ranging Reticle
    $1,029.99 $749.99 Save $280.00
  2. Federal Power-Shok 2.75" 12 Gauge Ammo 1oz. Rifled Slug 5 Shells
    Federal Power-Shok 2.75" 12 Gauge Ammo 1oz. Rifled Slug 5 Shells
    (1)
    $9.99 $6.49 Save $3.50
  3. Leapers UTG Deluxe Single Pistol Case
    Leapers UTG Deluxe Single Pistol Case
    $21.99
  4. Wiley X Saber Advanced Shooting Glasses
    Wiley X Saber Advanced Shooting Glasses
    $46.99
  5. TacFire USA Made AR-15 Dust Cover Assembly w/ Knurled Rod
    TacFire USA Made AR-15 Dust Cover Assembly w/ Knurled Rod
    (1)
    $12.99 $7.99 Save $5.00
  6. DMA Inc. AR-15 Micro .750" Clamp-On Low Profile Gas Block
    DMA Inc. AR-15 Micro .750" Clamp-On Low Profile Gas Block
    $23.99 $15.99 Save $8.00
  7. DMA Inc. XTS Flash Cone .300 AAC / .308 Small Muzzle Brake - 5/8x24
    DMA Inc. XTS Flash Cone .300 AAC / .308 Small Muzzle Brake - 5/8x24
    $27.99 $19.99 Save $8.00
  8. Warne Vapor Remington 700 SA 0MOA Aluminum Scope Base
    Warne Vapor Remington 700 SA 0MOA Aluminum Scope Base
    $49.99 $39.99 Save $10.00
  9. HK Sight Set w/ High Visibility Front Sight for Optic Ready VP9 Pistols
    HK Sight Set w/ High Visibility Front Sight for Optic Ready VP9 Pistols
    $25.99 $20.99 Save $5.00
  10. Burris FastFire III Red Reflex Sight w/ Mount
    Burris FastFire III Red Reflex Sight w/ Mount
    $288.99 $239.99 Save $49.00