Stern Defense 9mm 4 Inch Melonite Pistol Upper Receiver
This Stern Defense upper receiver is chambered in 9mm with a 4″ barrel featuring a 1:10″ rate of twist and a .5-36 threaded muzzle. The steel barrel is finished in Melonite for durability and corrosion resistance. The charging handle is laser engraved for easy identification.
The complete upper includes the bolt carrier group, a 4″ MOD 4 M-LOK handguard, and is cut for Glock-compatible lower receivers or for use with Stern Defense adapters, including the SD MBC 9MM blast can. Dimensions measure 4.25 X 4.40 X 18.75 inches (height 4.2500″, width 4.4000″, length 18.7500″).
Made in the USA. No direct shipment to California.
