Have a Sig M400 with a nice amount of upgrades. Has a upgraded Sig chrome lined heavy duty barrel and new gas block. Has a Noveske trigger assembly and a Noveske bolt. Upgraded spring and buffer. Basic touch pad light. Vortex Spitfire scope. Also has a Atrius Super Selector 3 position frt. Runs flawless suppressed and unsuppressed. Make a reasonable cash offer or trade offer. Only thing I'm not interested in are pistols. If interested text 2one6-2nine6-3867.