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Benefits of the #50M-CV:

• Entire S.I.R.® front-end can be installed in less than 5 min.
• Front sight, gas tube, and front handguard retaining cap do not need to be removed.
• Barrel does not have to be removed.
• Standard barrel nut does not need to be removed.
• Perfect alignment with the receiver can be accomplished via built-in
  alignment anti-rotation locking tabs.
• No special tools required. S.I.R.® standard sling swivel is useable for installation.

A.R.M.S.®, Inc. is the original designer and manufacturer of the dovetail dimensions for Military and civilian use since 1980. Those original A.R.M.S.® dovetail dimensions were eventually adopted in 1995 as the Mil-Std. 1913 Rail.

230 West Center Street, West Bridgewater, MA 02379 Tel.: (508) 584-7816 Fax: (508) 588-8045

7701 Las Colinas Ridge, Ste. 800, Irving, TX 75063