Bravo Company MFG Milspec Carbine Receiver Extension Buffer Tube 6 Position Black . These AR15 Lower Parts from Bravo Company MFG are anodized to resist corrosion and abrasion making these BCCM 6 Position AR15 Lower Parts an ideal addition for your AR platform rifle. Bravo Company MFG BCCM Carbine 6 Position Buffer Tubes are machined from 7075 T6 aluminum alloy that is tough enough to last through several rounds of grueling combat. Enhance your rifle with a Bravo Company BCCM 6 Position 6 Material Buffer Tube. Specifications for Bravo Company Mfg Bcm Carbine Milspec Receiver Extension Buffer Tube 6 Position: Manufacturer: Bravo Company MFG Color: Black Package Contents: Bravo Company Mfg Bcm Carbine Milspec Receiver Extension Buffer Tube 6 Position The Bravo Company Mfg Bcm Carbine Milspec Receiver Extension Buffer Tube 6 Position is a quality addition to the Bravo Company MFG lineup. For more great deals on AR15 Buffer Tubes by Bravo Company MFG please browse our Bravo Company Mfg Gun Parts page.