Spikes Tactical Lower Parts Kit - .308 Billet Small Parts No FCG. To complete the lower you will want to also purchase a buffer tube assembly stock and trigger group of your choice. Proudly made here in the USA. Specifications for Spikes Tactical .308 Billet Lower Small Parts Kit w/o FCG: Manufacturer: Spikes Tactical Color: Black Caliber: .308 Winchester Additional Features: w/o FC Trigger Group Condition: New Country of Origin: USA Features of Spikes Tactical .308 Billet Lower Small Parts Kit w/o FCG: For .308 Livewire and Jack10 Billet Sets Better Than Mil-Spec Quality Parts Included Safety Selector Detent and Spring Magazine Catch Spring and Billet Mag Button Buffer Retainer Spring and Plunger Spike's Pro Grip 1/4x28 Hex Screw and Star Lock Washer Weight: 3.8oz Package Contents: Spikes Tactical .308 Billet Lower Small Parts Kit w/o FCG Spikes Tactical SLPKX15: Lower Parts Kit - .308 Billet Small Parts No FCG