The difference is surely an angled rear corner on Just about every with the locking lugs that matches up with an angled corner while in the barrel extension’s lugs. The rearwards press from the fired round will cause the bolt to rotate along Individuals angles till it unlocks and anything cycles rearwards.The projectiles would stick or drag in th

The main difference is really an angled rear corner on Every with the locking lugs that matches up by having an angled corner in the barrel extension’s lugs. The rearwards force from the fired spherical will cause the bolt to rotate together People angles right up until it unlocks and every thing cycles rearwards.The projectiles would adhere or d