sentences:  Improvement beyond this standard while still using standard .416 Barrett brass seems possible, but the bullets have to be specially designed.An example of such a special .416 Barrett very low drag extreme range bullet is the German CNC manufactured mono-metal 27.5 gram (424 gr) .416 Barrett MSG (G1 BC ≈ 1.103 – this ballistic coefficient (BC) is calculated by its designer, Mr. Lutz Möller, and not proven by Doppler radar measurements).The solid brass .416 Barrett MSG bullet has an overall length of and derives its exceptional low drag from a radical LD Haack or Sears-Haack profile in the bullet's nose area.