The Invictus MK-1 Rail is manufactured in-house and comes standard on the MTW Billet Series. It includes index tabs, M-LOK slots on 7 sides and a top picatinny rail.
*Includes barrel nut.
- Tension-Mounting system (no more lock-block)
- Backward-compatible with original MTW barrel nuts
- Licensed M-LOK slots on 7 sides
- Manufactured in-house by Invictus Manufacturing, USA
- 6105 T5 Aluminum
- Milspec Black anodized
- Retention Screws x2 (MTW-H-239)
Inner diameter: 1.398″ / 35.5mm