M16/AR15 Carbine 3-sided Handguard Rail

Product Number: XWM4S1
Item Price: $63.00
Availability: In Stock
Shipping Weight: 0.89 lb.

• Fits M16/AR15 carbine handguard with interlocking top and bottom handguard sections
• Includes a bottom rail that can be mounted to the existing sling swivel mount for additional rigidity.
• EligibilityFor: M16/AR15
• Material Made Of: Polymer
• Measurements: Weight (lbs): .55 lbs / Height (in): 2.75" / Width (in): 2.62" / Length (in): 7"

The M4S1 also works with standard direct gas operating systems which includes two interchangeable lower rails of 4” & 1.75” lengths this allows the operator to quickly change rails based on mission needs. The M4S1 also Includes 2 mounting points for a pushbutton quick detach sling swivel.

• Lightweight polymer handguard designed to withstand the extreme operating temperatures of a gas piston system.
• Upper and lower handguard sections interlock providing the rigidity and stability you need in addition to solidly mounting to the delta ring and handguard end cap.
• Bottom rail can mount to front sling mount for additional rigidity if forward sling swivel is removed.
• Two quick detachable sling swivel mounting points.
• First lightweight polymer handguard designed for use with gas piston systems.
• Manufactured from a special high temperature resistant polymer.
• Includes heat shields.
• Includes 4 interchangeable rails.
• Two interchangeable bottom rails 4” & 1.75””of Picatinny rail allow for operator to quickly change rails based on mission need.
• Two 1.75” side rails allow for mounting of lights and lasers while provide a comfortable area to grip the handguard.
• Optional Long Aluminum top rail attaches to the handguard and upper receiver providing a rail that is the same height as the flat top rail.
• Minor disassembly of sling swivel optional for added rigidity.
• Lifetime warranty. 100% customer satisfaction.

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