Cartridge extractor for firearms
The present disclosure generally relates to extractors for extracting cartridges from firearms, as well as bolts including the extractors, and barrels or barrel extensions configured to receive the bolts and extractors. The extractor includes a support brace having a width greater than 0.095 inches. A barrel extension includes a shortened lug to accommodate an extractor having a support brace with a width greater than 0.095 inches.
1. A cartridge extractor for a firearm, comprising:
a body having a curved inner surface and a curved outer surface;
a bevel formed at one end of the body on the curved inner surface;
a support brace positioned proximate to the bevel, the support brace formed on the curved outer surface and being positioned intentionally off center relative to a longitudinal centerline of the body, the support brace having a width greater than 0.095 inches.
2. The cartridge extractor of claim 1 , wherein the support brace has a width of 0.098 inches or greater.
3. The cartridge extractor of claim 1 , wherein the support brace has a width between 0.098 inches and 0.180 inches.
4. The cartridge extractor of claim 1 , wherein the support brace has a width of 0.180 inches.
5. The cartridge extractor of claim 1 , wherein about 0.055 inches of the support brace is on a first side of the longitudinal centerline and about 0.125 inches is on a second side of the longitudinal centerline.
6. A bolt for a firearm, comprising:
a bolt body; and
a cartridge extractor disposed in a recess formed in the bolt body, the cartridge extractor comprising:
a body having a curved outer surface and a curved inner surface;
a bevel formed at one end of the body on the curved inner surface;
a support brace positioned proximate to the bevel, the support brace formed on the curved outer surface and being positioned intentionally off center relative to a longitudinal centerline of the body, the support brace having a width of 0.095 inches or greater.
7. The bolt of claim 6 , wherein the support brace has a width of 0.098 inches or greater.
8. The bolt of claim 6 , wherein the support brace has a width between 0.098 inches and 0.180 inches.
9. The bolt of claim 6 , wherein the support brace has a width of 0.180 inches.
10. The bolt of claim 6 , wherein about 0.055 inches of the support brace is on a first side of the longitudinal centerline and about 0.125 inches is on a second side of the longitudinal centerline.
11. The bolt of claim 6 , further comprising a plurality of lugs disposed around the bolt body in spaced intervals.
12. A firearm kit, comprising:
the bolt of claim 6 ; and
a barrel extension for a barrel, the barrel extension comprising:
a body having a central opening therein; and
a plurality of lugs extending from a radially inward surface of the body, wherein one lug of the plurality of lugs is located about −120 degrees from a center line of a two feed ramps, and wherein the one lug has a radial length less than a radial length of remaining lugs of the plurality of lugs.