The DAS Bolt Carrier Group is one of the key parts of GBLS's design. Firing and generating recoil. Precisely CNC machined for high strength and quality.
This set includes the following parts:
CNC machined AL7075-T6 cylinder ASSY
CNC machined steel piston spring plate
CNC machined steel piston and spring guide
Weight: 176 g, 6.21 oz