Re: sig 516 flat dark earth
lets take a 100 off all options. excellent piston ar, has excellent built in features, tension pins in lower to elimimate play between upper and lower, ambi mag release, magpul bad lever, built in quick connect sling attachments, 4 position gas adjustment, easy to clean. 1 in 7 twist, shoots heavies very well as well as 50-55g. fde magpul prs or collapsible butt stock your choice. timney or standard trigger your choice. multiple mags, ammo if needed.