The Arsenal SAS M-7UFK Krinkov Underfolder (brand part no. SASM7UFK-85) is a Limited Edition, U.S.-made 7.62x39mm short barrel rifle built on a milled receiver with black furniture. Arsenal includes two 30-round M-47W Circle 10 magazines with this Krinkov-pattern AK47 SBR. The SAS M-7UFK favors AK-platform collectors and shooters who want a genuine U.S.-made underfolder SBR.

Key Specifications

• Chambered in 7.62x39mm.
• Feeds from a 30-round magazine; two included.
• Built on a U.S.-made milled receiver.
• Finished with black furniture.
• Features an underfolder stock design.
• Sold as a Limited Edition.
• Built as a Semi-Auto action.

Frequently Asked Questions

Is this an NFA item? Yes. As a short barrel rifle, it’s a Title II firearm requiring an approved ATF Form 4 and transfer through an NFA-licensed dealer.

What caliber does it fire? 7.62x39mm.

How many magazines are included? Two 30-round M-47W Circle 10 magazines.

Buy the Arsenal SAS M-7UFK Krinkov Underfolder SBR

This is a Title II item regulated under the National Firearms Act. Purchase requires an approved ATF Form 4, no federal transfer tax, and transfer through a licensed NFA (SOT/Class 3) dealer, with an extended federal approval wait before delivery. Order through Arsenal Firearms‘s short barrel rifles lineup and our Lubbock, Texas team will walk you through the transfer process.