Phase 5 Phase 5 Sloped Quick Disconnect End Plate Phase 5 Weapon Systems SQDEP Sloped QD End Plate AR15/M4 Black Aluminum The Phase 5 Sloped Quick Disconnect End Plate (SQD-EP) was designed to replace the standard AR15/M4 carbine end plate... MSRP: Was: Now: $44.99 Add to Cart