Stern Defense Upper Receivers
We track 20 Stern Defense upper receivers across 35+ retailers, starting at $104 — 11 of the 20 shown are in stock right now. Prices update automatically, so what you see is today’s price rather than a figure someone typed into an article months ago.
Prices checked · refreshed daily
Stern Defense 9mm Complete Ar-15 Upper for Glock-Style - M-Lok - 16"$534.45
Stern Defense 010UPPERRECIEVERKKP Upper Receiver 7075-T6 Aluminum Anodized Receiver for AR15$103.99
STERN DEFENSE MOD5 UPPER 9MM 8.5IN BBL MLOK RAIL$498.56
Stern Defense MOD5 MLOK 16.1" 45 ACP AR-15 Complete Upper$593.99
Stern Defense SD BU45 Bolt Carrier AR-15 Glock-Pattern Upper Receiver .45 ACP Black 004-SD BU45-D1-M$150.65
Stern Defense 9mm 16.1" Assembled Upper with MLOK Rail$524.45
Stern Defense SD 6in MOD5 MLOK .45ACP Upper Receiver Assembly 8in M-LOK Handguard .578-28 TPI 1-16 Twist Rate Black 015SD8INMD5ML6INBR45ACPKK$550.00
Stern Defense 16.1" 45 ACP Upper Receiver with MLOK Rail$593.11
STERN DEFENSE MOD5 UPPER 9MM 4IN BBL MLOK RAIL$443.48
Stern Defense SD 4in Mod4 M-Lok 4in Barrel 9mm Black Complete Upper Receiver Black SDINBRLKK$419.27
Ar-15 Sd Mod 5 9mm Upper Receivers M-Lok Complete - Sd Mod 5 9mm Upper Receiver 6in M-Lok Complete Black$460.45
Stern Defense Ar-15 Sd Mod 5 9mm Upper Receivers M-Lok Complete - Sd Mod 5 9mm Upper Receiver 8.5in M-Lok Complete BlackCheck price
Ar-15 Sd Mod 4 9mm Upper Receiver 4in M-Lok Complete - Sd Mod 4 9mm Upper Receiver 4in M-Lok Complete Black$419.27
Stern Defense MOD4 9mm AR-15 Upper, 4\" Barrel, Melonite Finish$419.27
Stern Defense 002SDHG15 AR-15 15" Aircraft Grade Aluminum Anodized Upper Receiver, Multi-Caliber Compatible.$119.99
Stern Defense SD 8-Inch MOD5 M-LOK AR-15 Upper, .45 ACP, 6\" Black Melonite Barrel, Anodized Finish.$555.12
Ar-15 Sd Mod 4 9mm Upper Receiver M-Lok Complete - Sd Mod 4 9mm Upper Receiver 16.1in M-Lok Complete Black$544.45
Stern Defense SD 8.5in MOD5 .40SW Upper Receiver Assembly 10in M-LOK Handguard .578-28 TPI 1-16 Twist Rate Black 015SD10INMD5ML8.5INBR40SWKK$535.00
Ar-15 Sd Mod 5 9mm Upper Receivers M-Lok Complete - Sd Mod 5 9mm Upper Receiver 8.5in M-Lok Complete Black$486.45
USED Stern Defense SD BU9 Bolt Carrier AR-15 Glock-Pattern Upper Receiver 9mm Black 004-SD BU9-D1-MCheck price