CRH Customs Lightweight Extended Charging Handle™ for AKs.
Made from 6061 aluminum, which is anodized black, these charging handles are 35mm in length and weighs 20 grams.
CRH Customs was formerly known as Circle 10 AK
Spring for upper handguard
AK-081TS - Tension Spring for gas tubes.
Spring Tension Lower Handguard
Screw for Pistol Grip, Long, 4 1/2-inch