B5 Systems Collapsible Precision Stock for Mil-Spec Carbine Receiver Extensions – Medium, Black (CPS-1304)

• 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 Black 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 includes adjustable cheek weld and buttpad settings using precision dials and internal tensioners for stability. It fits mil-spec carbine receiver extensions including M4 and A5 systems. The stock features steel anti-rotational QD mounts, fixed sling points, and an underside M-LOK interface. The black finish matches standard rifle components. This model uses a no-slip cushioned buttpad and a pull-down adjustment lever with lockout. This product is used for precision rifle setups or range use. In standard configurations, the collapsible design allows controlled length-of-pull adjustment without tools.