This is the "SFSX" model, which comes with a side folding stock and button-rifled barrel for superior accuracy.

Based on the Russian AK103, the KR-103 is our semi-automatic rifle 100% made in the US. This gas-operated rifle comes with a 16.33 inches chrome-lined, cold hammer-forged barrel. It is chambered in 7.62x39mm and feeds with a 30 round magazine. It has a forged trunnion, a forged carrier, side optic rails, and an improved muzzle brake. 

KR-103 SFS is a dependable, robust, and high-performing rifle made to give you the best experience of an AK. It is a built to last rifle with the reliability of Kalashnikov USA™. 

• KR-103 SFS is from Kalashnikov’s AK100 series and exhibits the same reliability that made the original AK-47 one of the most prolific firearms in history.
• The chrome-lined cold hammer forging makes the barrel withstand excessive heat and wear and tear, giving the barrel a longer life.
• It comes with a side-folding buttstock that folds to the left of the rifle with a latch. The side-folding makes it easy to carry the rifle.
• The 7.62x39mm chambering gives you the chance to shoot with the traditional round chosen by the Russian Army.
• The KR-103SFS is compatible with a wide range of furniture and accessories of the AKM and AK-74. 
• Caliber: 7.62x39mm
• Model: KR-103
• Stock Finish: Black
• Action: Semi-Auto
• Barrel Length Range: 16" to 16.99"
• Capacity: 30+1
• Grip: Black Polymer
• Hand: Right
• Receiver Finish: Black
• Receiver Material: Steel
• Stock Description: Side Folding
• Stock Finish: Black
• Stock Material: Synthetic
• Weight: 7.65 lbs
• Barrel: Chrome-Lined Button Rifled
• Finish: Black
• Barrel Length: 16.33"