LANTAC 01-PKIT-UP M-SPEC UPK. AR15

Lantac M-SPEC Upper Parts Kit (UPK) for AR15 style rifles. Manufactured to the highest quality standards using correct materials heat treatments and finishes to comply with up to date military specifications. Kit includes the following: Ejection Port Cover Ejection Port Cover Rod Ejection Port Cover Spring Forward Assist Assembly Forward Assist Spring Forward Assist Roll Pin