The invention pertains to shoulder-fired firearms in general and introduces a new and improved way of rotating the stock butt and the sighting device to obtain a better fit in the gun mount.
There has not previously been a rotation of a stock butt and a sighting device which allows for an offset of the firing mechanism and the barrel to either the left or to the right of the stock butt permitting the shooter to align the eye with a sighting device without rotating the head.
A rotating stock butt system, comprising an internal aligning tube which becomes the access point about which the stock rotates; a narrowing of the cheek weld between the grip and the shoulder recoil pad configured in a fin like design; a series of spaces which lengthen the stock butt and also provide a locking means that prohibits the stock butt from rotating when tightened in a desirable position; a rotating sighting device that rotates around the firearm barrel, configured to be held in place by the choke tube and a tightening-band; rotating stock butt and rotating sighting device, when secured, are configured to assure the sighting bead always remains at top center of the firearm barrel, giving equal advantage to both right and left-handed shooters, allowing minimal rotating of head when aligning eye with the sight bead.
All drawings are depicted with the shoulder-fired firearm in a horizontal firing position.
Top side of firing mechanism (20) has been rotated to the right.
Bottom side of firing mechanism (20) has been rotated to the left.
Arrows (6T) and (6B) indicate the angle of rotation of firing mechanism (20).
Ventilated sighting rib (43) has been rotated to the top of barrel (30) indicated by double-headed arrows (2).
Arrow (2A) indicates the direction of rotation of the ventilated sighting rib (43) placing sight bead (44) at top center of barrel (30).
Pivot point (12) is the point of rotation between the first member (10F) and the second member (10S) of the rotating stock butt (10) that allows the firing mechanism (20) to be rotated to the right or to the left of center (4).
The top portion of rotating stock butt (10) is narrowed (17) from the rearward trailing end (10D) to the grip (16).
An inward concave depression (11) on both sides of the rotating stock butt (10) runs from the rearward trailing end (10D) of the rotating stock butt (10) to the grip (16).
Line (2D) indicates rotation to offset the rotating stock butt (10) from center of barrel (30) and ventilated sighting rib (43), indicated by double-headed arrows (2) and center line (4).
Choke tube (50) has a rearward threaded end (52) that passes through openings (49) in rotating tube (42) and through locking ring (48) where it threads into threaded opening (34) in the forward leading end (32) of barrel (30).
Pathway of choke tube (50) is indicated by line (55).
When tightening choke tube (50), locking ring (48) holds rotating tube (42) and ventilated sighting rib (43) in selected position until choke tube (50) is adequately tightened.
Double-headed arrow (2E) indicates the rotation of the rotating tube (42) and the ventilated sight rib (43).
The forward leading end of the elongated fastener (18) is threaded (18A), and threads into a threaded opening (20A) in the rearward trailing end of firing mechanism (20).
The second end of the elongated fastener has a tightening means (18B).
When elongated fastener (18) is tightened, it secures the first and second members of the rotating stock butt (10) in a selected position.
When the elongated fastener (18) is loosened, the second member (10S) of the rotating stock butt (10) is capable of rotating around the elongated fastener (18), indicated by double-headed arrow (12A).
Removable spacers (15) can be placed between the first member (10F) of the rotating stock butt (10) and the second member (10S) of the stock butt (10) and function to lengthen the rotating stock butt (10) by the number of removable spacers (15) used.
When removable spacers (15) are in storage, they are held in place by the elongated fastener (18) and the tightening means of the second end (18B) of the elongated fastener (18) in an opening (16A), in the rearward trailing end (10D) of the second member (10S) of the rotating stock butt (10). This assures that the threaded end of the elongated fastener (18A) threads to the same depth into the threaded opening (20A) in the firing mechanism (20).
The elongated fastener (18) is also housed towards the rearward trailing end of the central opening (10C) in the second member (10S) of the rotating stock butt (10).
The forward leading end (18A) of the elongated fastener (18) is threaded, and threads into a threaded opening (20C) in the rearward trailing end of the action spring tube (20B).
The second end (18B) of the elongated fastener (18), has a tightening and loosening means.
When the elongated fastener (18) is loosened, the rotating stock butt (10) can be rotated in either direction around the action spring tube (20B) and elongated fastener (18) indicated by double-headed arrow (12A). When the elongated fastener (18) is tightened, it holds the second member (10S) and first member (10F) of the rotating stock butt (10) in a secure selected position.
The rearward trailing end (10D) of the stock butt (10) is configured to receive a recoil pad. Recoil pad not shown in
The top portion of the firing mechanism (20) has been rotated to the right, indicated by arrow (6R), the bottom portion of the firing mechanism (20) has been rotated to the left indicated by arrows (6A). The degree of rotation selected is indicated by arrows (6T) and (6B). The point of rotation occurs between the first member (10F) and the second member (10S) of the rotating stock butt (10).
The ventilated sight rib (43) has been rotated to the right, indicated by arrows (2A), placing the ventilated sight rib (43) and the sight bead (44) at the top and center of the barrel (30), indicated by arrows (2) and double-headed arrow (44A).
A support band (41) or a tightening band (70) circumferences the center of the barrel (30).
The rear mounting base member (60) has an elongated opening (61) that fastener (62) passes through and fastens into threaded opening (300). When fastener (62) is loosened, the rear mounting base member (60) can be partially rotated to either the left or the right, indicated by double-headed arrow (61A). When fastener (62) is tightened, it secures the rear mounting base member (60) in a selected position.
Second multiple sight apparatus mount (60A) is linked to the rear mounting base member (60).
A threaded opening (60B) passes through the second multiple sight apparatus mount (60A).
A threaded fastener (60C) passes through an opening in the ventilated sight rib (43) and threads into the threaded opening (60B) which secures the ventilated sight rib (43) (shown in broken lines) to the second multiple sight apparatus mount (60A).
An opening (60B) in the second multiple sight apparatus mount (60A) provide means for different sighting beads (not shown) to be attached to the rear mounting base member (60).
A first member (71) and a second member (72) make up a third multiple sight apparatus mount (71A).
The first member (71) has openings (73); the second member (72) has threaded openings (74).
A sight bead apparatus (76) has openings (74B).
Openings (74B) in sight bead apparatus (76) and openings (73) in the first member (71) of the third multiple sight apparatus mount (71A) align with each other, indicated by line (73B), and allow fasteners (74A) to pass through openings and thread into the threaded openings (74) in the second member (72) of the third multiple sight apparatus mount (71A) indicated by line (73B).
Fasteners (74A), tighten into threaded openings (74) and fasten the sight bead apparatus (76) to the third multiple sight apparatus mount (71A). The gap (78) between the first member (71) and the second member (72) close together when fasteners (74A) are tightened into threaded openings (74) in the second member (72) of the third multiple sight apparatus mount (71A), tightening the tightening band (70) around the barrel (30).
Sight bead (44) is attached to the sight bead apparatus (76) by bands (40).
Bands (40) link to the sight bead apparatus (76).
A support band (41) or a tightening band (70) and its components, secure the central portion of the ventilated rib (43) to the central portion of the barrel (30) when the ventilated rib (43) extends from the forward leading end to the rearward trailing end of the barrel (30).
Rotation degree markers (100 and 100A) may be rotated to the left or to the right, indicated by double-headed arrow (2E).
Fastener (46) travels through the opening (46A) in the sight bead apparatus (76) and threads into opening (46B) in the first multiple sight apparatus mount (45).
The line of travel (44B) of the sight bead (44) when inserted into the bands (40).
Fasteners of the tightening band (70), the rotating tube (42) and the rear mounting base member (60) pass through the openings (84) in the ventilated rib (43).
Broken lines (85) indicate the end of the ventilated rib (43) if the cavity (88) is mounted to the second multiple sight apparatus mount (60A) at the rear mounting base member (60).
The forward support member (90A) and the rearward support member (90) join at the top and link to a band (40) that secures the sight bead (92), such as a fiber optic coil (92A), at top center.
Fiber optic coil is coiled in an opening between the forward support member (90B) and the rearward support member (90).