The Stag Arms Stag 15L Left Hand .300 Blackout 8 In Upper is a dedicated upper receiver assembly built to Mil-Spec standards for shooters running versatile 300 AAC Blackout loads. Featuring an 8-inch QPQ-nitride barrel with a medium contour, Slimline handguard, and A2 birdcage flash hider, this forged upper is configured for reliable performance without unnecessary extras.

This left-hand AR-15 upper is ideal for range use, training, and hunting applications where the 300 Blackout cartridge excels with both subsonic and supersonic ammunition. Its compact 8-inch barrel and threaded 5/8-24 muzzle make it well suited for use with compatible muzzle devices. Stag Arms’ attention to detail and adherence to Mil-Spec dimensions provide a solid foundation for building a dependable rifle or pistol configuration.

• Manufacturer: Stag Arms
• Model: Stag 15L Left Hand .300 Blackout 8 In Upper
• Caliber: 300 AAC Blackout
• Barrel Length: 8 Inches
• Threaded Barrel: Yes
• Unique Features: Left-Hand Configuration, Slimline Handguard, A2 Birdcage Flash Hider