Description

Enhance your AR15 with the Stern Defense 9mm Upper Assembly, featuring a 4-inch Melonite barrel for superior durability and performance. This complete upper assembly offers a 1:10″ twist for precise bullet stabilization, while its sleek black finish and M-LOK compatibility provide a modern look and versatile accessory options. Trusted for reliability and craftsmanship, it’s an ideal choice for tactical or sporting setups. Upgrade your firearm with Stern Defense today.