Description
- Set of small components designed to complete or repair an AR-15 rifle upper receiver assembly
- Manufactured to meet or exceed current military standards (M-SPEC)
- Uses correct, high-grade materials, precise heat treatments, and durable finishes for maximum reliability
- Made in the USA
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
