A Glock 22 pistol is seen laying on a Palmetto M4 assault rifle at the Rocky Mountain Guns and Ammo store in Parker, Colorado

 
A Glock 22 pistol is seen laying on a Palmetto M4 assault rifle at the Rocky Mountain Guns and Ammo store in Parker, Colorado
A Glock 22 pistol is seen laying on a Palmetto M4 assault rifle at the Rocky Mountain Guns and Ammo store in Parker, Colorado July 24, 2012. REUTERS/Shannon Stapleton