With the unfortunate news of Anderson Manufacuring closing its doors, we will not be able to warranty or exchange any items directly through them. These items are not returnable. Anderson Stripped Lower Receiver - No LogoThe Anderson "No Logo" aka "Ghost" Stripped Lower Receiver may be the best bang for the buck lower receiver for your next custom build. Anderson is widely known for their quality machining and affordability and now you can get all that value in a discrete package. Machined from 7075-T6 aluminum forgings this Lower is quality checked at every step of the way to ensure all critical dimensions are within tolerance. This means you can be confident that the lower will be compatible with any other mil-spec components. The Anderson Lower is then finished with a mil-spec Type 3 hard coat anodizing.FEATURES: Mil Spec, Multi-Cal Engraved, Semi-Auto, No LogoMATERIAL: 7075 T6 Aluminum ForgingFINISH: Type 3 Hard Anodized, BlackCOMPATIBILITY: All AR15 CalibersADDITIONAL NOTES: Accepts 3/4a ^2 and 1a ^2 Grip ScrewsWinchester WM1931000 Lake City 5.56 NATO 55GR FMJ Rifle Ammo - 1000 round caseWinchester USA White Box stands for consistent performance and outstanding value, offering high-quality ammunition to suit a wide range of hunter's and shooter's needs.Specifications:Ammo Bullet Type: Full Metal JacketAmmo Casing Type: BrassAmmo Bullet Weight: 55 grainAmmo Round Count: 1000/BoxCaliber Multi: 5.56x45mm NATOMuzzle Energy: 1306 lb/ftMuzzle Velocity: 3180 fpsApplication: Recreational Shooting, TargetSeries/Collection: USA