PHASE5 EXTENDED BOLT RELEASE V3
PHASE5 EXTENDED BOLT RELEASE 3
- 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