RCM HK 53K (5.56 / .223) 5.3 inch Barrel - Threaded 15x1

RCM HK 53K (5.56 / .223) 5.3-inch Barrel - Threaded 15x1

These are the finest US-made barrels available and come highly recommended by HKParts.

Features:

• Machined & manufactured 100%  in the USA
• Threaded 15 X 1 right hand
• 922r compliant counts as 1 US-made part
• Cold hammer-forged steel
• Built to HK Germany Specifications
• Nitride finish (Same process that (HK, Sig & Glock use)

 Specifications:

• Overall length -5.3"
• Chambered - 5.56 NATO (.223)
• 1/7 twist
• Fully fluted chamber - HK German specs