B5 Systems Collapsible Precision Stock for Mil-Spec Carbine Receiver Extensions – Medium, Flat Dark Earth (CPS-1305)

• Collapsible precision stock with adjustable cheekweld and buttpad using precision dials
• Medium length cheek riser with mounting slots for accessory cheekpiece attachments
• Fits Milspec carbine receiver extensions including M4 A5 and M110K tubes
• Features 12 internal tensioners and color matched machined hardware components
• Includes fixed sling mounts and steel antirotational quick disconnect sling mounts
• Underside M-LOK attachment point and cushioned no slip buttpad included

The B5 Systems Collapsible Precision Stock Flat Dark Earth Medium is a rifle stock designed for adjustable positioning and support on AR-pattern platforms. This stock provides a medium-length cheek riser and collapsible interface for mil-spec receiver extensions.

The B5 Systems CPS stock features adjustable cheek weld and buttpad controls with precision dials and internal tensioners for consistent fit. It is compatible with mil-spec carbine receiver extensions such as M4 and A5 systems. The flat dark earth finish supports standard color configurations. This model includes steel QD sling mounts, fixed sling points, and an M-LOK mounting surface. This product is used for precision shooting or field rifle setups. In normal operation, the pull-down adjustment lever allows controlled length changes with a lockout mechanism.