M-16 AR-15 Rifle parts news March 12

M-16 AR-15 Rifle parts news for March 12

AR-15 Barrel Twist Rates – Which is best? | NY Firearms
By mikecentola
What does this mean for the civilian AR-15 enthusiast? Well, considering most barrel manufacturers produce their barrels in both 1 in 9″ and 1 in 7″, choosing either will not hurt the performance of the rifle for the majority of ...
NY Firearms - http://www.nyfirearms.com/blog/


Wanted Pre-Ban AR15 Lower - NY Firearms
By Dethklok
as the title states looking for a preban lower for my AR build, I dont expect it to be perfect but it should be in good condition, let me know what