MK3 Firearms-K9-MB, Muzzle 1/2x28 Threads
Classic Kalashnikov design features for the 9mm AK
Fully CNC Machined
Nitrided 4140 Chromoly
1/2x28 Threads
100% Made in the USA
Screw for attaching sling swivel and buttplate on all polymer buttstocks, New design
Screw for attaching all polymer buttstocks to receiver, new and improved design and engineering