Buy Winchester Supreme Ballistic Silvertip Online
The solid base boat tail design and unique jacket contours of Winchester Supreme Ballistic Silvertip ammunition deliver excellent long-range validity with reduced crosswind drift.
So, Winchester supreme 308: Combination technology uses Nosler’s Ballistic Tip: technology for bullet precision, penetration and controlled expansion; And it integrates with Winchester’s Lubalox black oxide coating process to make every shot in your barrel easier.
These are significant numbers to study, but do it, and you’ll find that at 300 yards, the higher B.C. ballistic silvertip holds more than twice as much power as the lower B.C. Round nose falls 4 inches less and travels 12.5 inches less! These are huge distances missing from the game. And all because of the shape of the bullet. Buy Winchester 270 WSM 150 Grain Ballistic Silvertip 500 RDS online.
The good news is that the 300 W.M. can redeem itself with a heavier, higher B.C. bullet, as this following trajectory chart shows. These are the ballistics of Winchester’s 190-grain AccuBond Long Range load zeroed at 200 yards and kicked from the muzzle at 2,875 fps in the same 10 mph crosswind.
|e of origin||USA|
|Variants||.280 Ackley Improved|
|Bullet diameter||.284 in (7.2 mm)|
|Neck diameter||.315 in (8.0 mm)|
|Shoulder diameter||.441 in (11.2 mm)|
|Base diameter||.470 in (11.9 mm)|
|Rim diameter||.473 in (12.0 mm)|
|Case length||2.540 in (64.5 mm)|
|Overall length||3.330 in (84.6 mm)|
|Case capacity||67.9 gr H2O (4.40 cm3)|
|Rifling twist||1 in 10 in (250 mm)|
|Primer type||Large rifle|
|Maximum pressure (C.I.P.)||58,740 psi (405.0 MPa)|
|Maximum pressure (SAAMI)||60,000 psi (410 MPa)|
|Maximum CUP||50,000 CUP|