Sig Sauer M400 .300 Blackout 9" Barrel Upper Receiver Assembly, Black

Description: Sig Sauer M400 .300 Blackout 9" Barrel Upper Receiver Assembly, Black. Made to the highest Sig Sauer standards in material and workmanship. This factory original part is perfect to replace you original worn parts, or to just keep your Sig Sauer firearm running in top operating condition. From the world leader in firearms, genuine Sig Sauer parts are designed around the same relentless standards put into every pistol and rifle they make. Kit up, dress up, or replace your original parts with nothing but genuine parts from Sig Sauer.

Features:

• 300BLK 9" barrel
• Direct impingement gas operating system with rotating bolt
• Hard coat anodized finish
• Aluminum keymod handguard

Manufacturer: Sig Sauer