B5 Systems Fixed Bravo Stock Mil-Spec Black. The Bravo-C stock maintains the Bravo cheek weld one piece anti-rotational quick disconnect sling mount fixed sling mounts non-slip cushioned buttpad and mounts via a setscrew on most carbine receiver extensions. Specifications for B5 Systems Fixed Bravo Stock Mil-Spec: Manufacturer: B5 Systems Number of Sling Points: 4 Buffer Tube Size: Mil-Spec Gun Model: AR-15 Length: 8.73 in Gun Type: Rifle Weight: 10.25 oz Fabric/Material: Polymer Features of B5 Systems Fixed Bravo Stock Mil-Spec Iconic Ergonomic Cheek Weld Color Matched Steel Hardware Fixed Sling Mounts and Steel Anti-rotation QD Mounts Cushioned Non-slip Buttpad with built in M4 Multitasker Tool Holder (tool sold separately) MIL-SPEC Materials and Finishes Fits MIL-SPEC Carbine Receiver Extensions Package Contents: B5 Systems Fixed Bravo Stock Mil-Spec What firearm models does the manufacturer say B5 Systems Fixed Bravo Stock Mil-Spec is compatible with? The manufacturer says that B5 Systems Fixed Bravo Stock Mil-Spec is compatible with AR-15B5 Systems BRC-1441: Fixed Bravo Stock Mil-Spec Black