The real difference can be an angled rear corner on Every single on the locking lugs that matches up having an angled corner within the barrel extension’s lugs. The rearwards force from the fired spherical causes the bolt to rotate alongside those angles right up until it unlocks and every thing cycles rearwards.The projectiles would adhere or dr

The primary difference is really an angled rear corner on Each and every of your locking lugs that matches up by having an angled corner from the barrel extension’s lugs. The rearwards press of your fired round results in the bolt to rotate along those angles till it unlocks and all the things cycles rearwards.The projectiles would stick or drag