Always Armed 5.5" 9mm Gen 1 IHS Upper Receiver

• Chambered in 9mm
• 4150 salt bath nitride barrel
• 1/2x36 TPI thread pitch
• 1:10 twist rate
• Mil-Spec upper receiver
• Upper machined from 7075 forged aluminum
• A2 flash hider muzzle device
• 4.25" Gen 1 IHS (Integral Hand Stop) hanndguard
• M-LOK slots at 3 positions for attachment mounting
• Full length 1913 STD picatinny rail on top
• Available in black hard coat anodize
• Available in FDE and Burnt Bronze Cerakote