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Questions & Answers
does the 16" 300 BLK have a 7:1 Twist? or 8:1? Expert Answer

The Battle Arms Development .300 Blackout barrels are all 1:8 twist.

by Armando R., Gear Expert, January 6, 2020

Product Discontinued by Manufacturer

Battle Arms Development 4150CM 5R Rifling Barrel has been discontinued by Battle Arms Development and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, Rifle Barrels, AR15 Barrels yourself to try and find the perfect replacement for you!

Product Info for Battle Arms Development 4150CM 5R Rifling Barrel

As the latest and greatest in firing technology the Battle Arms Development 9mm Rifling Barrel will shoot further and more accurate than ever before. These AR15 Barrels from the inventors at Battle Arms Development feature a blowback gas system that ignites faster and propels farther than previous models. With a double heat treated coating the Battle Arms Development 5R Nitride Barrel is stress relieved to prevent blowback and missed shots. High-quality, precise, and affordable the Battle Arms Development QPQ Rifle Barrel is the most reliable modification for your firearm.image

Battle Arms Development 9mm Rifling Barrel, 2OS-BRI-RB5R

  • MATERIAL: 4150 CHROME MOLLY STEEL
  • INSPECTION: MAGNETIC PARTICLE INSPECTED
  • RIFLING: 6 GROOVE BUTTON RIFLING
  • FINISH: SALT BATH QPQ NITRIDE (INSIDE & OUTSIDE)
  • CALIBER: 9MM
  • CHAMBER: 9MM NATO CHAMBER
  • CROWN: 11 DEG TARGET CROWN
  • TWIST RATE: 1:10 RH TWIST
  • LENGTH: 16in or 10.5in
  • PROFILE: PROPRIETARY TAPERED PROFILE
  • GAS SYSTEM: BLOWBACK
  • MUZZLE THREAD: 1/2in-36 (SEE NOTE)
  • BARREL EXTENSION: 9MM
  • WEIGHT: 16in 22.25 oz, 10.5in 15.6oz
  • HEAT TREAT: DOUBLE HEAT TREAT STRESS RELIEVED
  • MULTI-POINT QUALITY CONTROL INSPECTION

Package Contents:

  • Battle Arms Development 4150CM 5R Rifling Barrel, 2OS-BRI-RB5R

Ammunition

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Ammo Boxes

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Related Products to Battle Arms Development 4150CM 5R Rifling Barrel

Battle Arms Development 4150CM 5R Rifling Barrel Unavailable & Discontinued Models

List of Unorderable Models

Battle Arms Development 16 in 9mm Barrel 5R Rifling 4150CM Nitride Pistol Gas, Black, BAD-BBL16T9MM1/10BN , MPN: BAD-BBL16T9MM1/10BN , UPC: 810033780783 , Code: 2OS-ATB-RB5R-BAD-BBL16T9MM1-10BN
Battle Arms Development 7.5 in 300Blk Barrel 5R Rifling 4150CM Nitride Pistol Gas, Black, BAD-BBL7.5T750P3005R1/8BN , MPN: BAD-BBL7.5T750P3005R1/8BN , Code: 2OS-ATB-RB5R-BAD-BBL75T750C3005R1-8BN
Battle Arms Development 10.5 in 300Blk Barrel 5R Rifling 4150CM Nitride Pistol Gas, Black, BAD-BBL10.5T750P3005R1/8BN , MPN: BAD-BBL10.5T750P3005R1/8BN , Code: 2OS-ATB-RB5R-BAD-BBL105T750C3005R1-8BN
Battle Arms Development 16 in 300Blk Barrel 5R Rifling 4150CM Nitride Carbine Gas, Black, BAD-BBL16T750P3005R1/8BN , MPN: BAD-BBL16T750C3005R1/8BN , Code: 2OS-ATB-RB5R-BAD-BBL16T750P3005R1-8BN
Battle Arms Development 16 in 308 Barrel 5R Rifling 4150CM Nitride Mid Gas, Black, BAD-BBL16T750M3085R1/10BN , MPN: BAD-BBL16T750M3085R1/10BN , UPC: 810033780776 , Code: 2OS-ATB-RB5R-BAD-BBL16T750M3085R1-10BN
Battle Arms Development 18 in 308 Barrel 5R Rifling 4150CM Nitride Rifle Gas, Black, BAD-BBL18T750R3085R1/10BN , MPN: BAD-BBL18T750R3085R1/10BN , UPC: 810033780769 , Code: 2OS-ATB-RB5R-BAD-BBL18T750R3085R1-10BN
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