Magpul

AR-15 .300 AAC Blackout Magazine Gen M3 - .300 AAC Blackout - 30 Rounds - Purpose Built Magazine Only for .300 BLK - Designed With Visual and Tactical Differences - Incorporates The Same Features And Performance Of the Gen M3 Line - Constant-Curve Geometry - Long Life Stainless Steel Spring - Ribbed Gripping Surface - Aggressive Front/Rear Texture - Paint Pen Dot Matrix Panel on Lower Label - Made in the USA - Matte Black