The MCX Spear-LT is a lightweight variant of the Spear platform chambered in 5.56x45mm with an 11.5-inch barrel, designed as a more affordable NFA suppressor host for tactical and competition use. Type: Semi-Auto Rifle Action: Gas-Operated Caliber: 5.56x45mm Capacity: 30 Year introduced: 2022, USA Weight: 7.05 oz Overall length: 32" Status: Active Intended use: Tactical, Suppressor Host, NFA/SBR