Sig Sauer MCX Spear LT Rifle 5.56/.223 NEW

Sig Sauer MCX Spear LT Rifle 5.56/.223 NEW

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SKU: 400000339184
UPC: 798681660872
Product Information

The MCX platform has long been SIG SAUER’S breeding ground for developing the best rifle system in the world through extensive testing, continued innovation and customer feedback.  Now SIG SAUER introduces the latest evolution with the new MCX-SPEAR LT, based on its predecessor the MCX Virtus the new MCX-SPEAR LT has a lightened handguard with attachment screws for additional rigidity and a lightened profile barrel with improved accuracy.  Other features of the MCX-SPEAR LT include an ambidextrous bolt catch and release on its lower, coyote anodized finish, minimalist stock for maximum compact foldability and AR15 style trigger compatibility.


  • Lightweight Ergonomic Handguard
  • SIG Flatblade Match Trigger
  • Fully Ambidextrous Controls
  • Interchangeable Barrels
  • SIG QD Suppressor-Ready Flash Hider


  • SKU RMCX-556N-16B-LT
  • Caliber 5.56 NATO
  • Barrel Length 16 in (406.4 mm)
  • Mags Included (1) 30rd Polymer Mag
  • Mag Type AR-15
  • Action Type Semi-Auto
  • Stock Type Folding
  • Barrel Material Carbon Steel
  • Trigger Type Flat Blade Match
  • Twist Rate 1:7
  • Forend Type Alloy
  • Grip Type Polymer
  • Receiver Finish Coyote
  • Overall Length 34.3 in (870 mm)
  • Overall Width 2.9 in (73.7 mm)
  • Height 7.5 in (190.5 mm)
  • Threads 1/2 in - 28 tpi
  • Accessory Rail M-LOK
  • Operating System Gas Piston
  • Weight 7.5 lb (3.4 kg)
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