RailScales XOS-H™ TYPE 1 G10 Scales



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*Sold as ONE Type 1 Scale*

New for 2018, XOS™ 3 sided scales offer twice the grip in the same mounting footprint and feature 45 degree flats. These new scales tightly wrap your rail for one seamless grip area. Sold individually, and offered in two types to accommodate most of the popular rail systems. *XOS™ will not fit every rail. See below.



Type 01 Fits:

  • PWS Mod 1/Mod 2 rails
  • Hodge
  • Bootleg Inc Rails
  • AAC Teardrop
  • Geissele 4 sided rails (havent confined 7 sided yet)
  • Daniel Defense Slim Rail
  • Midwest SSK/SSM
  • Midwest G3KL/G3ML
  • CMMG Rails Keymod/MLOK
  • Dakota Tactical HK Series Keymod/MLOK
  • Vltor Freedom Rail
  • Parker Mountain Machine Scar Rails
  • KNS Bren 805 Rails
  • HK Parts HK Rails
  • SLR Helix

Type 02 Fits:

  • Noveske NSR, NHR, NSRM
  • SMOS Arms
  • KAC URX 4 Keymod/MLOK
  • And many more

Technical Specs:

  • Width, 1.165″
  • Short: 2 Mlok Slots/3 Keymod Holes
  • Long: 3 Mlok Slots/6 KeymodHoles
  • Thickness: 0.125″
  • Weight: 0.6oz Ea
  • Length: Long 4.7″ / Short 3.2″
  • 416 Stainless Nuts

See all RailScales products here



rail scales key mod
Rail Scales M-Lok

Additional information

Dimensions3 × 2 × 0.5 in
Rail Type





1 review for RailScales XOS-H™ TYPE 1 G10 Scales

  1. Matt

    As usual, Big Tex had exactly what I needed, at a competitive price and shipped fast. My favourite place to shop online!

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