Rifle Twist Bullet Diameter Select... .172 .204 .224 .243 .257 .264 .284 .308 .312 .323 .330 .333 .338 .358 .366 .375 .400 .410 .416 .423 .435 .440 .458 .468 .475 .488 .505 .510 .550 .585 .620 .700 in Bullet Length in Muzzle Velocity Select... ≤ 2800 >2800 fps Bullet Specific Gravity Select... Brass Copper Lead Jacketed Standard Gravity Rifle Twist in Rifle Twist Rounded in
