The GCS Series was developed with input from major law enforcement, security and military organizations seeking a high accuracy platform. The GCS is designed to push accuracy to the highest level possible in the AR15 system.

Available in 20 inch and 22 inch barrel models, the GCS is designed for the marksman seeking high precision in a compact plaform.

All Complete Uppers include

- Lothar Walther Stainless Steel 8 Twist Barrel - Medium / Heavy Contour
- 6.5mm .295 Neck Chamber
- Billet Receiver
- Threaded Barrel 5/8-24
- Complete with Bolt, Bolt Carrier, Charging Handle and Two magazines.

Receiver Systems

- Billet Receiver with Rear Charging Handle

- Billet Receiver with Rear Charging Handle and Additional Right Side Charging Knob.

Handguard Systems:

Briley Carbon Fiber Free Float Tube

PRI GEN III Target Handguard - Lightweight Ventilated Model - No Rail Sections

PRI GEN III Rail - Solid Hanguard with stub rail sections.

Muzzle Devices:

PRI Ops Sync

Smith Vortex

This product uses a 7.62x39 bolt. This bolt is one we have used for many years in projects including the development of the original 6.5 PPC and of a 6.5 BR-R in the AR15.

Whenever replacing a bolt in any firearm, it is advisable to check headspace for safe proper operation.