The MCX Spear LT in .300 Blackout provides the modern Spear LT platform in the suppressor-optimized caliber. Adjustable gas block for suppressed or unsuppressed operation, side-folding stock, and free-float handguard. Type: Semi-Auto Rifle Action: SA Caliber: .300 Blackout Capacity: 30 Year introduced: 2023, USA Weight: 88 oz Overall length: 35.5" Status: Active Intended use: Tactical, Suppressor Host