The HK91 manufactured by Heckler & Koch
 
Key Features & Specifications
Model: HK91 (civilian variant of the G3 platform)
Manufacturer: Heckler & Koch (HK)
Caliber: 7.62×51mm NATO
Action: Roller-delayed blowback
Stock: Fixed polymer
Magazine compatibility: Standard 20-round steel magazines (platform dependent)
Finish: As seen in the pictures
Serial / Markings: See photos 
Condition & Item Details
Included accessories:  1 magazine
Photographs listed are of the actual firearm offered for sale
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Lawful transfers must be completed through licensed channels and in accordance with applicable law.
A licensed Federal Firearms Licensee (FFL) and, where applicable, NFA procedures are typically involved for lawful transfers of regulated items.
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