AR-15 SD Mod 5 9mm Upper Receivers M-LOK Complete - SD Mod 5 9mm Upper Receiver 8.5in M-LOK Complete Black
2 options
- 6"from $460.45, in stock
- 8.5", this page
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Stern Defense
Overview
The Stern Defense SD Mod 5 9mm Upper Receiver is a complete assembly designed for AR-9 platforms, featuring an 8.5-inch barrel optimized for 9mm ammunition. This upper receiver allows builders to achieve compact, reliable performance while maintaining the familiar ergonomics of the AR-15 style. The black finish adds a tactical aesthetic, making it a suitable choice for pistol caliber carbine builds and other compact applications where maneuverability and accuracy are key.
Specifications
AR-15 SD Mod 5 9mm Upper Receivers M-LOK Complete - SD Mod 5 9mm Upper Receiver 8.5in M-LOK Complete Black
2 options
- 6"from $460.45, in stock
- 8.5", this page
Available Merchants(1)
Prices checked
Stock Alert
Price and stock
The Stern Defense AR-15 SD Mod 5 9mm Upper Receivers M-LOK Complete - SD Mod 5 9mm Upper Receiver 8.5in M-LOK Complete Black was out of stock everywhere we track for all of September 2026, and today the one retailer we track is out of stock. Listed prices start at $486.45 at Brownells for when it comes back.
Prices checked · refreshed daily across 37 retailers
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