Category: Black Rifle Accessories » Hand Guards
A.R.M.S.® #50™M-CV S.I.R.®
A.R.M.S., Inc A.R.M.S.® #50™M-CV S.I.R.®
Our Price: $549.95 each
1 Available
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Selected as the best and was awarded a contract from Crane NSWC for use by U.S. Spec. Forces. This is the lightest system available.
Weight: ONLY 8.6 oz.
Entire S.I.R.® front end can be installed in less than 5 min. directly to the std. barrel nut without Delta ring. Totally Free Floating System for Carbine length 5.56 cal.
  • 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 or replaced.
  • Perfect alignment with the receiver can be accomplished via built in alignment anti-rotation locking tabs.
  • No special tools required, S.I.R.® std. sling swivel is useable for installation.
  • The system only weighs 8.6 oz. The weight will increase depending on what selective rails are chosen to be utilized plus the weight of the sling swivel.
  • Handguard complete with Q.D. indirect air flow heat shield.
  • The S.I.R.®´s selective rails at the 3, 6 and 9 o´clock positions can be exchanged, repaired or replaced without removing the top main top rail.
  • Super cool offset heat venting.
The optional S.I.R.® rail also provides a modular means to cost effectively upgrade into future integral electronics, and provide a solid platform, can eliminate the need to use high less stable mounting devices, plus protects the top of the aluminum receiver at the same time protecting the receiver; can eliminate replacement of a damaged receiver.
Pat. Nos US7,707,762B1, RE39465, D544564

Item Nr.: 308-50M-CV

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