The Thorntail X M-LOK Inline Light Mount enables light placement in seven positions. The low profile design replaces the stock Picatinny (1913) rail adapter mounting the light directly to the rail while maintaining clearance for thumb-over-bore light activation. The M-LOK Inline Light Mount enables light placement in seven positions around the rail.

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Built for strength, Thorntail X mounts are machined from 7075-T6 Aluminum and MIL-A-8625 Type III hard coat anodized resulting in a mount that exhibits nearly twice the tensile strength of competing light mounts using industry standard 6061-T6 Aluminum.

Thorntail X mounts are compatible with Surefire: M600 (B/C/P/U/DF/V), M603V, M612 (V), M622 (V), M300 (A/B/C/V), M312 (V), M313 (V), M322 (V); Streamlight: ProTac HL-X (88066/88071); Cloud Defensive: REIN (1.0/2.0), REIN Micro (1.0/2.0); Modlite: OKW, PLH (v2); Arisaka: 300 Series, 600 Series, 18650 Series; Olight: Odin

Note: Thorntail X M-LOK Inline Light Mount is not intended for use in a cantilever fashion where it hangs off the end of the handguard.

Product Specifications

  • 3.3” (L) x 0.63” (W) x 0.29” (H)
  • 0.87 oz
  • Machined from 7075-T6 Aluminum and MIL-SPEC hard coat anodized (MIL-A-8625 Type III)

Item Comes With

  • (1) Thorntail X M-LOK Inline Light Mount
  • (2) M-LOK Mount Screw and T-Nut (10-24 x 3/8“)
  • (2) Light Body Screws (8-32 x 1/4”)

Note:This product is designed for use on M-LOK handguards and rails.

Additional information

Weight .2 lbs
Dimensions 10 × 4 in


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