Ballistic Advantage 20" .308, Rifle Gas, Heavy Profile, 1:10T, 416R Stainless, 5/8x24, Bead Blasted Barrel
General Barrel Info: The barrel on an LR-308 originally operates under a 'gas impingement' system, by tapping gas off of the barrel and cycling it back through the gas system to assist the bolt carrier in unlocking and extracting the spent cartridge. LR-308 Barrels come in four different specifications for gas systems, Pistol, Carbine, Mid-Length, and Rifle. LR-308 Barrels vary between profiles as well from Government, to Heavy, and Slim. Thanks to the modularity of LR-308, you can choose different calibers starting with the barrel, each with its specific twist rates. Choosing your barrel for your next LR-308 build has never been easier.
Brand Info: Ballistic Advantage produces quality AR barrels that exceed the most enduring demands of our customers. All Ballistic Advantage AR barrels surpass the competition in accuracy, precision, and beautifully contoured aesthetics. The engaged team of engineers and machinists continually improve designs and create new innovations to enhance performance, from our popular 16" AR barrels to all other lengths and styles provided to produce the best functioning AR's available.
About This Barrel: This Barrel is made by Ballistic Advantage it is 20" long, and is machined from 416R Stainless Steel and finished in a stainless steel appearance. Chambered for .308 WIN, using a H-Bar profile design, this barrel will fit your next LR-308 build perfectly.
About the Profile: H-Bar - A heavy barrel adds a lot of weight to the rifle but a rifle thus equipped is more accurate than a rifle with a normal barrel because a heavy barrel heats up much more slowly than a normal barrel. With more material added, a heavy barrel by design is structurally stronger and more accurate.
Barrel Classification: Rifle
Length: This Barrel is designated as rifle barrel with an overall 20" length.
Caliber: .308 WIN - This barrel is chambered in .308 Winchester otherwise known as 7.62x51 NATO. .308 Win is the standard caliber for LR-308/AR-10 rifles of old & modern battle rifles from the 70s onward. Featuring amazing long-range accuracy and energy delivery, 308 Winchester is the most common hunting and long rifle round in America.
Material: 416R SS - 416R is a hardenable chromium stainless steel particularly suited for use in high quality precision rifle barrels. This grade has good machinability and, because of closely controlled chemistry and processing techniques, may be machined and lapped to a high finish, which is important for bore accuracy.
Thread Pitch: 5/8x24 - 5/8x24 Threads are commonly found on barrels chambered in .30 Cal and up. Usually .308 Win, .300BLK, 6.5 Grendel, 6.5 Creedmoor, and 7.62x39. Muzzle Devices such as flash hiders, blast cans, and compensators will work with this barrel.
Brand: Ballistic Advantage
Model: 20" .308, Rifle Gas, Heavy Profile, 1:10T, 416R Stainless, Bead Blasted Finish, 5/8x24, .750 Gas Block Journal,
Caliber: .308 Win
Handguard Compatibility: Freefloat
Gas Block Size: 0.75
Gas Length: Rifle
Twist Rate: 1:10
Finish: Bead Blasted
Material: 416R Stainless Steel
Thread Pitch: 5/8x24
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Warranty, Returns & Terms: MMC Armory offers a 30 day return, refund and exchange policy. You must email or call MMC Armory and obtain an RMA number prior to any return, refund, or exchange. All returns must include the original order number, receipt or invoice, along with the customers billing address, shipping address, contact phone numbers, contact emails, and RMA number. Returns, refunds, and exchanges may take up to two weeks, not including transit times, for processing after we have received return product. Return shipping costs will be the responsibility of the returning party, with the exception of the wrong item being received or on warranty exchange during the first 30 days after delivery. Items returned for warranty will only be replaced or exchanged, no refund given on warranty items.