Things You'll Need
Instructions
Press the clip release button underneath the trigger guard and remove the magazine.
Slide the bolt cover forward and then lift up the back of it to access the recoil spring. Lift the bolt cover up and off and set it aside.
Slide the bolt carrier backwards to free the carrier grooves on the right side and then lift the bolt up and to the right. Slide the bolt back into the forward position.
Lift out the carrier and the recoil spring, which make up the injector/ejector system.