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Rifles, Reloading, Optics, Equipment
AR15/10 Rifles
New AR-15 build
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<blockquote data-quote="budlight" data-source="post: 1019792" data-attributes="member: 2939"><p>From chrono testing 20 inch barrels have an across the board 200 fps gain in speed over 16 inch. match barrels make the smallest groups. Personally I would not recommend 1:7 barrels because you are limiting your self to heavy bullets only. Look at Shilen barrel twist rates. I like 1:9 like my SS Wydle barrel</p></blockquote><p></p>
[QUOTE="budlight, post: 1019792, member: 2939"] From chrono testing 20 inch barrels have an across the board 200 fps gain in speed over 16 inch. match barrels make the smallest groups. Personally I would not recommend 1:7 barrels because you are limiting your self to heavy bullets only. Look at Shilen barrel twist rates. I like 1:9 like my SS Wydle barrel [/QUOTE]
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Rifles, Reloading, Optics, Equipment
AR15/10 Rifles
New AR-15 build
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