ENHANCED MAGAZINE RELEASE KIT COMBO 1 - AR15/M16/M4 [BAD-EMC-IC, BAD-EMR-BLK, MIL-SPEC-MCS]

BATTLEARMS® BAD-MRK-PK1 ENHANCED MAGAZINE RELEASE KIT PART KIT 1 AR15/M16/M4 

Consisting of: QTY 1 BAD-EMC-IC QTY 1 Magazine Catch Spring QTY 1 BAD-EMR-B Process: Investment Cast (Same Process as Mil-Spec) 

Material: 8620 Heat Treated Steel Finish: Black Phosphate Finish Construction: One Piece Engineering (Not Two-Piece) 

Design: Lightweight Fluted Design Compatibility: Compatible with Mil-Spec Magazine Release Button, BAD-EMR, BAD-EMMR, etc. 

Length: Shorter Threaded Pin to Reduce Installed Magazine Button Profile of Solid Face Magazine Release Buttons Weight: 0.25 oz (v.s. 0.32 oz Mil-Spec) BAD-EMR (Enhanced Magazine Release) for the AR15/AR10. 

US PATENTS: US 9,518,792 and US D779,620 NOTE:: Due to variations in AR308 platforms the PK2 (EMMR) may not work with your receiver. Known compatibility issue with Aero M5 receiver. **Magazine Catch will not work with 308 receivers.