Quarter Circle 10 Complete 9mm AR15 Upper - 8.5"

Quarter Circle 10 Complete 9mm Upper for AR15 Pistol / SBR

This is as good as it gets folks!  A DEDICATED 9mm billet upper with the short ejection port, JP Rifles enhanced bolt, Black Rain M-Lok rail, and Faxon barrel.

NOTE:  This is NOT a factory offering from QC10.  We assemble them -- NOT QC10.

Features / Specs:

• Quarter Circle 10 MUR dedicated billet 9mm upper receiver
• Faxon Firearms 8.5" 9mm barrel
• 4150 steel
• 1:10 twist
• 1/2x28 muzzle threads
• Colt and Glock compatible feed ramps
• 11 degree target crown
• AXTS Raptor ambi charging handle
• Black Rain Ordnance 10" M-LOK rail - Inside Diameter is 1.8" so it will accomodate most any 9mm suppressor
• JP Enterprises Enhanced 9mm Bolt- compatible with both Glock and Colt pattern barrels
• Reduced stroke length for faster firing impulse when used with JPSCS-9MM
• Designed for optimal function with JPSCS-9MM for a heavier operating system that reduces bolt bounce while improving reliability and accuracy
• Tighter firing pin channel to reduce pin wear
• High-energy tumble process offers a finer cosmetic finish
• Includes firing pin and retainer pin 

Lower w/ Maxim CQB stock in photo is *NOT* included.