Heckler and Koch HK21 / M13 Control Ring

Description: Heckler and Koch HK21 / M13 Control Ring. Made from black finished steel, this OEM part from HK is manufactured in Germany and designed for belt-fed H&K HK21 and HK21E rifle models chambered in 7.62x51mm / .308 Win. This control ring - of which two are used in total - is installed inside the complete belt feed unit. Heckler & Koch is world renowned for their high quality firearms and parts. You know that when you buy an H&K part or accessory, you are getting the highest quality materials and assembly available.

HK Models Fit:

• HK HK21
• HK HK21E

Manufacturer: Heckler and Koch

Note: It is recommended that all H&K parts be installed by a qualified and trained gunsmith.

PRODUCT SPECIFICATIONS:

• Brand: Heckler and Koch
• Caliber: 7.62x51mm,.308 Win
• Finish / Color: Black
• Firearm Type: Rifle
• Material: Steel
• Models Fit: HK HK21,HK HK21E