Bravo Company MFG MK2 Receiver Extension

BCM MK2 Receiver Extension for your AR15, M16, M4. Machined from 7075T6 and manufactured to Mil-Spec dimensions and specifications. Mil-Spec receiver extensions have a slightly smaller dimension where the stock slides on. These tubes should be used with stocks such as USGI, BCM, Colt, LMT, SOPMOD, VLTOR, Stag Arms, and others that a made to the Mil-Spec size. These receiver extensions can also be used on most AR-10s. NOTE: These buffer tubes require a M16 rifle action spring and specific BCM MK2 buffer, carbine and rifle buffers will NOT work. Specifications for Bravo Company MFG MK2 Receiver Extension: Manufacturer: Bravo Company MFG Color: Black Finish: Mil Spec Type III Hard Coat Anodized Fabric/Material: 7075-T6 Aluminum Gun Make: AR Platform Gun Model: M16, M4, AR-15 Gun Type: Rifle Package Contents: Bravo Company MFG MK2 Receiver Extension