This is an original factory replacement part. Factory replacement parts are manufactured to the exact same specifications and tolerances and use the same manufacturing materials as the original parts which guarantees excellent fit and reliable operation. Disassembly and assembly may be required to replace part and some parts may require installation by a qualified gunsmith. 

Made In United States of America

Compatible With:            

Ruger

 Mini-14 Series 580 and Newer

 Mini-14 Pre-Series 580