The Sig MCX-Spear LT IR rifle built upon the legacy of its predecessor, the MCX Virtus. Features fully ambi controls; folding brace w/push-button hinge; reduced IR Signature Gen II NIR; interchangeability with all MCX LT barrels and handguards and Sig suppressor ready QD slash hider.
| MODEL | MCX |
| TYPE | RIFLE |
| CALIBER | 5.56MM |
| MANUFACTURER | SIG SAUER |