Litbolti 45 frame accepts after-market grips, Multi threads to accept most bottomline and drop forward setups, Ported, triple-honed, custom .689” Hellfire barrel, GasThru ForeGrip, Bottomline with Stainless Steel Gas hose, Performance Centerfeed with hopper adapter, Internal Gas Chamber, Stainless Steel tournament velocity lockdown, TechnoMilled body in real chrome, TunnelRam bolt, one second field strip, spyder barrel threads, vertical bottle/accessory adapter, summer and winter valve seats for seasonal performance.