All parts needed to assemble a 9mm Quarter Circle 10 7.5 inch barreled upper with a Quarter Circle 10 9mm bolt.

$536.00
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Complet 9mm QC 10 upper.

This is an complete set of parts to assemble a 9mm upper with a 7.5 inch barrel.  The set comes complete with a Quarter Circle 10 9mm bolt.  

Includes:

Aero Precision M4E1 enhanced upper.

Aero Precision AR15 7 inch, Enhanced M-LOK Handguard, Gen 2  (1.72" inside diameter fits most muzzle devices and 1.5" suppressors)

Quarter Circle 10 9mm 7.5 inch barrel 1/2x28 threads.

Quarter Circle 10 9mm bolt.