MDT Chassis M-LOK Aluminium Picatinny Accessory Rails with Flush Cup Sling Mount


  • $3795

MDT’s M-Lok Picatinny Rails are designed to be a reliable addition to our chassis systems when installing various accessories on your bolt action rifle. They are machined from 6061-T6 aluminum, then hard-anodized black for a durable finish. The rails also feature laser etched positioning markers making repeatable set ups easier. They come in a variety of lengths, feature an integral QD flush cup sling mount on select sizes and include the necessary hardware for mounting to M-LOK compatible attachment systems, which are currently integrated in many of our chassis system and forend designs.


  • Compatible with M-LOK attachment systems only
  • MIL-STD-1913 & STANAG 4694 spec rails
  • CNC machined from 6061-T6 aircraft grade aluminum
  • Mil-Spec Type III hard anodized
  • Laser etched position markers for quick reference
  • Contoured for snag-free operation
  • 11 length options
  • QD flush cup sling mount on select sizes (no QD flush cup mounts on 1.5", 2.5" and 3.15" lengths)
  • Height 9.4mm (0.370”)
  • Hardware included:
    • 10/24 flat head screws in ½” length
    • M-Lok nuts
  • Made in Canada


MDT’s M-LOK Picatinny Rails are compatible with M-LOK attachment systems only, such as our LSS-XL Gen2 chassis system, our ESS & TAC21 forends and our SRS V5 buttstock. Additional MDT products will feature the M-LOK attachment system in the near future.

ATP is an authorised Australian dealer for MDT. All MDT products bought from ATP are covered by the Australian MDT Warranty.



  • 1.5in (3 slots), no QD mounts
  • 2.5in (5 slots), no QD mounts
  • 3.15in (7 slots), no QD mounts
  • 4.0in (8 slots), one QD mount
  • 5.0in (10 slots), one QD mount
  • 5.5in (12 slots), one QD mount
  • 6.5in (14 slots), one QD mount
  • 7.0in (15 slots), two QD mounts
  • 7.9in (17 slots), two QD mounts
  • 8.6in (19 slots), two QD mounts
  • 9.4in (21 slots), two QD mounts

We Also Recommend