Direct acting barrel recoil spring
The present disclosure presents a barrel assembly for a firearm. The barrel assembly includes a barrel having an internal bore and an external surface, and a recoil spring lug affixed to an outside surface of the barrel. The barrel assembly also includes a slide moveably mounted relative to the barrel, and a recoil spring biased on the recoil spring lug and the slide.
1. A barrel assembly for a firearm, the barrel assembly comprising:
(a) a barrel having an internal bore and an external surface;
(b) a recoil spring lug affixed to an outside surface of the barrel, the recoil spring lug including a hollow portion;
(c) a slide moveably mounted relative to the barrel;
(d) a recoil spring biased on the recoil spring lug and the slide;
(e) a barrel link affixed to the outside surface of the barrel; and
(f) a plunger movably attached to the recoil spring lug and positioned within the hollow portion of the recoil spring lug, the plunger including a plunger spring, the plunger spring being biased against the recoil spring lug, the plunger being biased against the barrel link.
2. The barrel assembly according to claim 1 , further comprising a recoil spring guide for maintaining a location of the recoil spring, the recoil spring guide extending from the recoil spring lug.
3. The barrel assembly according to claim 1 , wherein the barrel has a long axis, wherein the slide is slideably moveable relative to the barrel along the long axis.
4. The barrel assembly according to claim 1 , wherein movement of the slide relative to the barrel compresses or extends the recoil spring.
5. The barrel assembly according to claim 1 , wherein the recoil spring substantially opposes movement of the slide relative to the barrel in a direction up to a predetermined force.
6. A firearm comprising:
(a) a frame;
(b) a barrel connected to the frame, the barrel having a longitudinal axis and a radially projecting spring lug and barrel link, the spring lug including a hollow portion;
(c) a slide slideably mounted relative to the frame and the barrel along the longitudinal axis;
(d) a recoil spring extending between the spring lug and the slide; and
(e) a plunger movably attached to the spring lug and positioned within the hollow portion of the spring lug, the plunger including a plunger spring, the plunger spring being biased against the spring lug, the plunger being biased against the barrel link.
7. The firearm according to claim 6 , wherein the recoil spring is biased against the spring lug and the slide substantially opposing movement of the slide relative to the barrel in a given direction.
8. The firearm according to claim 6 , wherein the recoil spring is not biased against the frame.
9. The firearm according to claim 6 , the firearm further comprising a recoil spring guide for maintaining a location of the recoil spring relative to the spring lug.
10. A method comprising:
(a) forming a barrel having an internal bore and an external surface;
(b) forming a recoil spring lug affixed to an outside surface of the barrel, the recoil spring lug including a hollow portion;
(c) forming a slide moveably mounted relative to the barrel;
(d) locating a recoil spring biased on the recoil spring lug and the slide;
(e) forming a barrel link affixed to the outside surface of the barrel;
(f) providing a plunger movably attached to the recoil spring lug, the plunger including a plunger spring; and
(g) positioning the plunger within the hollow portion of the recoil spring lug, the plunger spring being biased against the recoil spring lug, the plunger being biased against the barrel link.
11. The method according to claim 10 , wherein the recoil spring lug further comprises a recoil spring guide for maintaining a location of the recoil spring, the recoil spring guide extending from the recoil spring lug.
12. The method according to claim 10 , wherein the barrel has a long axis, wherein the slide is slideably moveable relative to the barrel along the long axis.
13. The method according to claim 10 , wherein movement of the slide relative to the barrel compresses or extends the recoil spring.
14. The method according to claim 10 , wherein the recoil spring substantially opposes movement of the slide relative to the barrel in a direction up to a predetermined force.