PWS MK107 MOD 2 .300 Blackout 7.75-Inch SBR OD Green The Primary Weapons Systems MK107 MOD 2 is a semi-automatic short-barreled rifle chambered in .300 Blackout. This olive drab green Cerakote configuration uses a 7.75-inch barrel and an FRC compensator. The rifle is supplied with a BCM adjustable stock and BCM grip, along with a PICLOCK free-float handguard. Those named components identify the furniture and handguard configuration without adding unlisted models. A single magazine with a stated 30-round capacity is included. The 7.75-inch measurement describes the barrel. Magazine count and capacity are separate package details: one magazine is included, and the capacity is 30 rounds. The MK107 MOD 2 identity and OD Green Cerakote finish distinguish this exact SBR configuration. Key Features 7.75-inch barrel: The barrel length. FRC compensator: The named muzzle-device configuration. BCM furniture: Adjustable stock and grip. PICLOCK handguard: The free-float handguard. One 30-round magazine: The included magazine quantity and capacity. Specifications Manufacturer: Primary Weapons Systems Model: MK107 MOD 2 Type: Semi-automatic short-barreled rifle Cartridge: .300 Blackout Barrel: 7.75 inches Muzzle device: FRC compensator Stock: BCM adjustable Grip: BCM Handguard: PICLOCK free float Magazine: 1 included, 30-round capacity Finish: Olive drab green Cerakote Shop the PWS MK107 MOD 2 .300 Blackout SBR OD Green at BattleHawk Armory.