Used Cobalt Kinetics CK-Pro AR15 Upper Receiver 5.56mm NATO 12.5" Rifle AR-15

Key Features

• Item Type: Rifle Upper
• Action: AR-15 Direct Impingement
• Manufacturer: Cobalt Kinetics
• Model: CK-Pro Upper Receiver
• Barrel Length: 12.5"
• Caliber: 5.56mm NATO
• Overall Condition: Good

Product Description

Cobalt Kinetics CK-Pro Upper Receiver Group, 12.5"

This Cobalt Kinetics CK-Pro upper receiver group is built around the CK-Pro upper and matching M-LOK handguard interface, using a 12.5" SOLGW SPR barrel. The CK-Pro design uses a proprietary upper/handguard interface with a non-rotating lockup.

This upper is configured with a Cobalt Kinetics RCB6 muzzle brake, Cobalt Kinetics bolt carrier group, and a Radian Raptor charging handle.

Specifications