On-line retail store services featuring firearms attachments, namely, modular external rail systems for firearms, mounts for attaching ancillary equipment to a firearm, Firearm tactical rails, Firearm hand guards, Firearm slings, Firearm receiving kits consisting of upper receivers and lower receivers, Upper firearm receivers, Lower firearm receivers, Firearms, Air pistols, Bipods for firearms, Bolt carrier groups for firearms, Cocking handles, charging handles and bolt handles for firearms, Gun barrels, Gun stocks, Holsters, Magazines for firearms, Pistol grips, Rifle hand grips, Triggers for firearms, Trigger guards for guns and rifles, Axes, Knives, Body armor, Gun scopes, Laser pointing device for use with firearms, Backpacks, Pouches and bags sold empty, Hunting bags, Shoulder bags, Sling bags, Tote bags, and Firearm targets