Noveske Rifleworks AR-15 Lower Parts Kit - No Trigger or Grip

Geissele Standard Lower Parts Kit, Black

LBE Unlimited .223/5.56 AR-15 Lower Parts Kit Without Trigger Guard Or Pistol Grip, Black - ARK15LPK

Strike Industries Enhanced AR-10 Lower Parts Kit Fits Knight's Armament SR25, Black - Complete Parts Kit Fits AR-10 Performance - SI-AR10-E-LRPLT

Luth-AR AR-15 Complete Lower Receiver Parts Kit

Noveske Chainsaw N4 Lower 5.56 / .223 Rem Includes Set Screw

Guntec AR15 Lower Parts Kit Ambi w/o Grip & Trigger Group

GUNTEC AR15 LOWER PARTS KIT W/O GRIP & TRIGGER GROUP