For Sale or Trade: Magpul PRS Stock (Black), with buffer and spring. AR15/M16 version, includes box and paperwork. Lower receiver extension not included. Would prefer to trade for Vltor A5 EMod Kit or Magpul UBR. May also consider Magpul ACS-L for partial trade. ** SOLD ** Stock is in like new condition. Has been mounted to lower assembly, but never fired. Prefer FTF in Portland/Salem area. Call or Text: 503-789-3770 Thanks!