The EPC-9 upper receiver is the perfect addition to any AR9 build. Including a last round bolt hold open mechanism and compatible with most standard AR15 barrel nut and handguard combinations this upper receiver will help take your pistol caliber build to the next level.
NOTE: The EPC last round bolt hold open is ONLY compatible with appropriate GLOCK® pattern magazines.
|Accessory Rail||Not Applicable|
|Warranty||Warranty provided by product manufacturer.|