AR Lower Receivers Images Manufacturer BRAVO COMPANY Model BC M4 AR15 COMPLETE LOWER Gage/Caliber 5.56 NATO Barrel Length 16" Capacity Description NEW BRAVO CO M4 AR15 COMPLETE LOWER. Share This Page: Price $0.00 Date Added 11/03/2016 Status Please Call for Price & Availability Reserve This Item Name* Address City State Zip Phone* Email* Quantity* Message Share This Page: