Home > Handguards, Accessories >   A.R.M.S. #50M S.I.R. SYSTEM BI-LEVEL - CARBINE LENGTH MILITARY VERSION
ARMS #50M S.I.R. SYSTEM BI-LEVEL - CARBINE LENGTH   Alternative Views:	List Price: $369.00 Our Price: $366.23 You Save $2.77! Quantity in Stock: 1 Product Code: 50M Qty:

Description   A.R.M.S. #50M S.I.R. SYSTEM BI-LEVEL - Carbine Length Military Version Bi-Level Slimline, for 5.56 cal. Carbine length M4's. 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 of this military version requires removal of the delta ring. Features: • Free floating barrel design to achieve maximum accuracy potential. • Removable side and bottom dovetail rail panels for mounting accessories such as lights, lasers and vertical forward grips. • Drastically enhanced cooling. • Quick Change Lower Handguard. Wt. 15 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.

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