You can find the Midwest AK Alpha Series M-LOK 6" Handguard here.

The Midwest Industries AK Alpha Series M-LOK Handguard is the next generation of AK handguards from Midwest Industries. The adjustable design fits on most AKM firearms with stamped receivers. Includes a specially-designed heat shield to protect the user. The handguard has M-LOK slots on the sides and bottom along with a Picatinny rail on the top and multiple QD points for sling attachments. Includes one five slot picatinny rail section. May require slight fitting based on receiver size and handguard cap position. Made in the USA with a lifetime Warranty.

Firearm: AKMs with stamped receivers. Will NOT fit Yugo or milled receiver firearms.
Length: 6"
Weight: 7.9oz