The map shows the relative popularity of the name Kevin as a first name in each of the states. See other popular names in District of Columbia, Rhode Island, or Massachusetts. Popularity of Kevin as a last name
How long does the Silhouette blade lasts? Silhouette blades should normally last up to 6 months, depending on the use and on the type of material used in cutting. Thicker materials will wear out the blade feaster and the average life span for continuous users will be between 2 and 4 months.
You would never know which was hammer-forged and which wasn't, unless somebody told you. A hammer-forged barrel won't last one shot longer than a well-made 4150 steel barrel that's chrome-lined. I purchased a Daniel Defense hammer forged barrel and mine is marked with DD HF MP 5.56 1/7... This may not be the case with all barrel manufacturers though...