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MCX-SPEAR LT 14.5" AR CONVERSION KIT 5.56 NATO

    The MCX SPEAR LT developed for the SF community is the most advanced platform of its kind. Convert any M4/AR15 platform into a modernized folding firearm with superior reliability, durability, and accuracy.

    Included items:

    • Complete 14.5" 5.56 NATO upper assembly includes our removable 3-prong flash-hider ready to accept our SLH & SLX suppressor systems.
    • Receiver extension delete stock adapter so you may mount any folding or static stock or brace which uses a vertical 1913 rail system.
    • (1) SIG 2401191-R
    • (1) SIG ADAPTER-X-FOLD
    • Includes SIG Flip Up Iron Sights


    NFA DISCLAIMER/WARNING:Upper receiver does not meet the 16" minimum barrel length requirement, and requires registration and a tax stamp with the Bureau of Alcohol, Tobacco, Firearms and Explosives (BATFE) when assembled into a complete rifle. Additional state and local restrictions may apply. It is the sole responsibility of the buyer to comply with any and all applicable laws.


    Manufacturer LE/Mil Program Pricing - Purchaser Must Provide Proof of Eligibility. Eligibility Guidelines



    Item# Description Availability Qty
    Break    		 MSRP Price Choose Qty
    SIG WUAMCXA-556N-14B-LT
    UPPER, SIGMCX, 5.56 NATO, 14.5IN, BLK, SEMI, LT, MLOK, FOLDING KNUCKLE, M4 ADAPTER
    		 Out Of Stock / Not Available For Back Orders 1 $1,999.00 $1,749.00
    SIG WUAMCXA-556N-14BLTCOY
    UPPER, SIGMCX, 5.56 NATO, 14.5IN, COY, SEMI, LT, MLOK, FOLDING KNUCKLE, M4 ADAPTER
    		 Out Of Stock / Not Available For Back Orders 1 $1,999.00 $1,749.00
    • Adapts with any M4/AR15 Spec Lower Assembly
    • Dual Rod Recoil Assembly Eliminates Buffer System
    • M4 Adapter allows for Pic Rail Folding Stock Capabilities
    • Adjustable Gas System for Suppressor Optimization
    • Quick Change Barrel Design allows to easily swap calibers and barrel lengths
    • Gas Piston Design Reduces Part Exposure to Carbon Fouling
    • Designed to go 20k rounds before any part replacements
    • SLX/SLH Next Gen Suppressor Designed QD Flash Hider for Clutch-Lok Adaptability
    • Ambidextrous Charging Handle with Gas Deflector
    • Replaceable parts (Cam Path Follower, Feed Ramp, Forward Assist/Deflector, Charging Handle Locking Pins) allow for longer receiver life over standard AR designs.
    • Tapered Bolt Design Functions More Reliably and Lasts Longer than standard Square Lug M4 Bolt Designs.
    • Nitride Coated Cold Hammer Forged Barrel for optimal accuracy and barrel life
    • Thread pitch 1/2x28
    SKU
    		SIG MCX-SPEAR LT
    Barrel Extension
    		MCX
    Chrome Lined Barrel
    		Yes
    Chrome Lined Barrel
    		Yes
    Color
    		Black & Coyote
    Forward Assist
    		Yes
    Free Floated Handguard
    		Yes
    Handguard Length
    		10.23-in
    Handguard Inside Diameter
    		1.48 in
    Handguard Material
    		Aluminum
    Muzzle Device
    		3-Prong/SIG Suppressor QD
    Muzzle Thread Pitch
    		1/2-28
    Operating System
    		Gas Piston
    Receiver Finish
    		Black Anodized & Coyote Anodized
    Twist Rate
    		1.7

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