PHASE5 EXTENDED BOLT RELEASE 3 - FDE

• Heat treated, 8620 high strength carbon steel, same as a mil spec bolt catch.
• Secure patented monolithic design, direct replacement component, no screws to come loose.
• Low profile bolt catch, fits many aftermarket billet upper receivers and most side charging upper receivers.
• Grip serrations added to elbow and end of Extended Bolt Release lever.
• Improved magazine follower catch.
• Larger index finger tab for bolt release