mounting

  1. Remington 700 receiver drop/radius behind loading port

    I am working on a Remington 700 based optic mount design and can't find any information on the dimensions highlighted below. I can tell that the recessed face it has a radius to it, and I can roughly measure the drop with an action I have on hand but I can't measure the radius accurately with...
  2. Springfield Armory Echelon RMR mounting

    If anyone is interested, The glock RMR mos screws will work to mount the RMR to the Echelon. SA says the screws can protrude no longer than .110 out the bottom. So for me, with the RMR type 2 adjustable and no base or seal plate (not needed), I needed a 6 32 no longer than .390 screw. That‘s...

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