The perfect upgrade for your MK2 CRB. If you're looking for a receiver assembly that is built to last, the KRYTAC Trident MK2 CRB Upper Receiver Assembly / FG is perfect for you. Made of premium materials and precision machined, this receiver is durable and will stand up to even the most rigorous shooting conditions. The foliage green finish also gives your gun a unique look and sets it apart from the competition.
Threaded 14mm negative (CCW).
Keymod handguard length 10".
Outer barrel length 10.5".
Includes rotary hop-up assembly with 280mm inner barrel.