M3 X 8MM Flat-Head Torx Head.
Note: We now include these screws with the purchase of the following adapters:
Red Dot Adapter for the Glock® Pistol – M.R.A.
Red Dot Adapter for the Smith & Wesson® Pistol Pistol – M.R.A.
Red Dot Adapter for the Springfield® XD(M), XDS Pistol Pistol – M.R.A.
Red Dot Adapter for the Ruger® Mark I, II, III, IV, IV-Lite, 22/45 – M.R.A.
The M3 X 8MM Flat-Head Torx Head is required to mount your Burris FastFire 2 and Burris FastFire 3 or Vortex Viper to any Outerimpact Red Dot Sight Adapter.
Each package comes with 2 screws.
**See screw drawings should you choose to purchase screws elsewhere**