AR-15 Complete Full-Auto Bolt Carrier Group AR15 BCG

Up for bid is a complete SMI full-auto bolt carrier group with a 223/5.56mm bolt. It is compatible with all mil-spec upper receivers. Hefty full-auto construction to last long and cycle smooth. This BCG is fully assembled, and ready to be installed into your upper receiver! USPS Money Order, Check, or Paypal accepted. Ships USPS Priority Mail, lower 48 only.