LANTAC UPPER PARTS KIT

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 - Lifetime Warranty. - Made in the USA.