Luth-AR 9mm Buffer Tube Kit
This 9mm buffer tube kit from Luth-AR includes a heavy 5.45 oz. buffer, spring, mil-spec tube, plus castle nut and end plate. This assembly threads onto a standard AR-15 lower receiver, and is ready for the mil-spec stock of your choice. Be sure to choose the right AR-15 lower receiver if you’re planning a fresh build, or pick up a 9mm conversion block for a standard lower receiver.
Includes
- Mil-Spec Carbine Tube
- Carbine buffer spring
- 9mm 5.45 oz. buffer
- Latch Plate and Lock Ring
Specifications
- Buffer Tube Material: 6061-T6 Aluminum
- Buffer Tube Finish: Hardcoat anodized
- Buffer Weight: 5.45 oz.

























