RCM 300 BLK 16.1 Inch Barrel - Threaded 5/8 x 24

New US Made HK Full length 16.125" .300 Blackout Barrel- 5/8"- 24

Each barrel was designed for use with the wildly popular AAC style quick detach muzzle breaks and cans in the 5/8" -24 thread pitch. Although, this barrel is perfect for just about any .300 BLK can or application.

Features:

• Made in the USA
• 922r Compliant (counts as 1 US made part)
• Made From 4140 Steel
• Nitride Finish (Same process that Sig & Glock use)
• Can be used with all weight and grains of .300 BLK ammo

Specifications:

• Overall Length - 16.125 inches
• Chambered - 300 Blackout
• 1/7 barrel twist
• Threaded 5/8"-24
• Fully Fluted Chamber

RCM barrels are the finest US Made barrels available & come highly recommended by HKPARTS.