The KAK Industry AR15 Buffer Tube M16 A5 Carbine provides a mil-spec foundation for building or upgrading your AR-15 or M16 carbine stock assembly.
- Type: Carbine Buffer Tube (A5 Extended Length)
- Compatible Firearms: AR-15, M16, carbine-pattern lower receivers
- Material: 7075-T6 Aluminum
- Finish: Hard Anodized
- Adjustable: Yes (6 positions)
- Installation: Requires castle nut and end plate (sold separately), armorer’s wrench recommended










