The Stern Defense SD Mod 4 9mm Upper Receiver is a complete, ready to go, upper receiver solution for those looking to spend less time building and more ti
The Stern Defense SD Mod 4 9mm Upper Receiver is a complete, ready to go, upper receiver solution for those looking to spend less time building and more time shooting. The 4 inch, 1-10 twist, Melonited barrel, is free float in a 4in M-LOK handguard...
ShipAmount | $12.50 |
RevType | 2 |
Manufacturer | Stern Defense |
Sku | 015SD4INCHMOD4M |
Identity | 9770566695 |