AR-15 10MM 10.5" AUTO BARREL 4150 STEEL / NITRIDE
Cartridge: 10 mm Auto
Muzzle Threads: 5/8-24
Made in the USA BY BROWNELLS
The Brownells 10mm Auto AR-15 barrel allows fans of the powerhouse 10mm cartridge to built an AR-style carbine or pistol chambered in their favorite pistol round, enhancing its usability with a new platform.
The Brownells 10mm Auto AR-15 barrel is machined from triple stress-relieved 4150 steel, which features a nitride coating for added strength. Each barrel comes equipped with 360-degree feed ramps and a hand-polished chamber that ensures reliable extraction.
The Brownells 10mm Auto AR-15 barrel is completely made in the USA and will require the use of an extra-heavy AR buffer for reliable operation.