GG cal .308 Win 165 gr/10.69 g Sierra SBT is a rifle ammunition in .308 Win caliber with SBT type bullet.
The bullet has a distinctive SBT (Spitzer Boat Tail) rear bevel, which makes its ballistic performance comparable to that of elaborate ammunition The streamlined tapered rear of the bullet significantly reduces drag, thereby increasing range and impact energy.
It also affects a flatter trajectory and less susceptibility of the bullet to crosswinds.
