
A.R.M.S. #50M Bi-Level S.I.R. System - AR-15 Carbine Length
Military Version Bi-Level Slimline, for 5.56 cal. Carbine length M4's.
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Fits flat-top equipped weapons with carbine length gas systems. The #50 is a slim line S.I.R. featuring a bi-level top dovetail rail. The forward rail section is lowered to allow co-witnessing of heads up display type optics when used in conjunction with our #40 series rear sights and a standard height front sight post. Installation requires the removal of the delta ring.
*TM the distinctive shapes, styles, and appearances of all A.R.M.S. S.I.R Systems are trademarks of A.R.M.S.
Wt. 15.0 oz*
*Wt. measured w/o 1,2,3 rails and sling swivel which are included with the SIR system. Rails can be removed/added as needed.
The distinction between inferior quality and premium AR 15 handguard is undeniable. At MSP, we only offer AR 15 Accessories from the most trusted brands like A.R.M.S.. Buy with confidence that we stand behind the product we sell.
Customer Ratings & Reviews
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The real deal
This is a premium piece of equipment
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