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AR 7.62 / .308 Barrels, Blocks & Tubes


Precise, safe and expert use of a firearm often depends on the accessories you choose for your weapon. Chief among priorities is the barrel, which can make or break your performance. That’s why we’ve hand-selected only the highest-quality AR 7.62 & AR .308 barrels, built to last by manufacturers you know and trust. When you want to improve accuracy and range, try one of our AR10 7.62 barrels. These DPMS pattern barrels feature dimensions like 18-inch lengths and 5/8 by 24 threaded muzzles. At 3.26 pounds with a medium profile build, the barrels are light weight and sleek.


Also 18 inches in length, the AR .308 barrels made by Ballistic Advantages feature a 1-10 twist rate and high-quality 4150 chrome moly vanadium steel machining. These barrels resist corrosion and come with a QPQ M4 feed ramp extension. They weigh 3.26 pounds and feature a heavy profile design.


Along with barrels, you may also consider using AR gas blocks and AR gas tubes. Our gas blocks are made from exceptional materials and are designed for easy use with your AR-15m rifle. The gas tubes, likewise, are 16 inches in length and are made from durable carbine. If you’re unsure of which style of 7.62/.308 barrel meets your specific needs, just contact us and one of our firearms experts will assist you!

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PMA Low Profile Steel Nitrided Gas Block .750 PMA Low Profile Steel Nitrided Gas Block .750

The PMA Low Profile Steel gas block for AR-15 pattern rifles is precision machined from 4340 steel and Salt Bath Nitrided (Melonite). This treatment provides a harder-than-chrome surface with excellent lubricity and extreme corrosion reisistance. Matched with a slim, sculpted design, this gas block is perfect for mounting beneath a free-float rail system. These come with 2 mounting screws and stainless steel gas block roll pin.

  • 4340 Steel
  • Salt Bath Nitride
  • CNC Machined
  • Stainless Steel roll pin
  • Steel Mounting Screws
  • Fits .750 diameter barrels
    .

Our Price: $24.99
PMA Low Profile Steel Gas Block .750 with Tube installed PMA Low Profile Steel Gas Block .750 with Tube installed

The PMA Low Profile Steel gas block is the finest in quality and style for your AR-15 pattern rifle. They are precision machined from 4340 steel and Salt Bath Nitrided (Melonite). This treatment provides a harder-than-chrome surface with excellent lubricity and extreme corrosion reisistance. Matched with a slim, sculpted design, this gas block is perfect for mounting beneath a free-float rail system. These come with 2 mounting screws and the Carbine length gas tube installed with a stainless steel roll pin.

  • 4340 Steel
  • Salt Bath Nitride
  • CNC Machined
  • Stainless Steel roll pin
  • Steel Mounting Screws
  • Fits .750 diameter barrels
  • Carbine Length Gas Tube Installed
    .

Our Price: $39.99

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PMA Low Profile Aluminum Gas Block .750 with Tube installed PMA Low Profile Aluminum Gas Block .750 with Tube installed

The PMA Low Profile Aluminum gas block is the finest in quality and style for your AR-15 pattern rifle. They are precision machined from 7075 and anodized. This treatment provides corrosion resistance and clean sleek finish. Matched with a slim, sculpted design, this gas block is perfect for mounting beneath a free-float rail system. These come with 2 mounting screws and gas tube length of your choice installed with a stainless steel roll pin.

  • 4340 Steel
  • Annodized
  • CNC Machined
  • Stainless Steel roll pin
  • Steel Mounting Screws
  • Fits .750 diameter barrels
  • Gas Tube Installed
    .

Our Price: $39.99

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Ballistic Advantage .308 Barrel 18" Ballistic Advantage 308 Barrel QPQ Finish BABL308007M

Gun enthusiasts and dealers shopping for an AR barrel that offers second-to-none performance and unmatched quality will love this 18-inch .308 barrel from Ballistic Advantage. Precision machined from 4150 Chrome-Moly vanadium steel, this is a heavy profile barrel designed for both custom builds and upgrades of current rifles. The barrel weighs 52.5 ounces and features a rifle-length gas system and 1:10 right-hand twist.


This modern series Ballistic Advantage AR barrel also boasts a QPQ corrosion-resistant finish and QPQ-coated M4 feed ramp extension for overall performance. This is a great choice whether you're shopping for your first AR .308 chambered barrel or your fiftieth. Now owned by Aero Precision, Ballistic Advantage is known for making high-quality AR parts and supplies. Of course, the friendly staff at Pickett's Mill Armory is here to answer your questions about compatibility of this barrel with other AR components. Order yours today or contact us if you need help!


Features:

  • 18" Length
  • 4150 Chrome Moly Vanadium
  • Heavy Profile
  • QPQ Corrosion Resistant Finish (Melonite)
  • Rifle Length Gas System
  • .750 Block Journal
  • 1-10 Twist Rate
  • 5/8x24 Threaded Muzzle
  • 52.5oz (3.26lbs)

Ballistic Advantage is now owned by Aero Precision so the quality of the products will be second to none!


Our Price: $219.99

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Ballistic Advantage .308 Barrel 18" Pickett's Mill Armory 308 Barrel QPQ Finish 1-10 Twist

Pickett's Mill Armory once again hits it out of the park with this .308 chambered 18 inch Heavy Profile Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.

  • 18" Length
  • 4150 Chrome Moly Vanadium
  • Heavy Profile
  • QPQ Corrosion Resistant Finish (Melonite)
  • Rifle Length Gas System
  • .750 Block Journal
  • 1-10 Twist Rate
  • 5/8x24 Threaded Muzzle
  • 52.5oz (3.26lbs)


Our Price: $219.99
   
 
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