MOSSBERG Models and years Manufactured

O.F.MOSSBERG Model's Years manufactured and years discontinue Rifles ---Pistols --Shotguns
Model	Type Action	Year Introduced	Year Discontinued	Model	Type Action	Year Introduced	Year Discontinued
4 Shot Pistol	Brownie	1919	1932	173	Bolt action single shot 410	1957	1960
B	Single Shot Rifle	1930	1932	173 A	Same as 173 with lighter barrel	1960	1969
C	Single shot Rifle	1930	1932	173 Y	Youth gun Short barrel and stock	1961	1968
K	Slide action Rifle	1922	1931	183 D	Bolt Action,Short Stock and barrel	1947	1948
L	Single Shot Rifle Falling Block	1929	1932	183 D a	Left handed extractor added	1948	1960
M	Slide Action Rifle	1928	1931	183 D E	Slimmer barrel	1953	1956
R	Bolt action Rifle	1929	1932	183 K	Select Choke added	1953	1960
S	Slide Action Rifle 193/4 Inch barrel	1927	1931	183 K A	Different select choke	1956	1960
10	Single Shot bolt Action	1933	1935	183 K B	Slimmer Barrel With select Choke	1960	1968
20	Single Shot Bolt Action	1933	1935	185 D	20 gauge Bolt Action	1947	1959
21	Same As 20 With Peep site	1933	1935	185 D A	20 gauge Bolt Action	1950	1950
14	Same as 20 With Beaver Tail stock	1934	1935	185 D B	20 gauge Bolt Action	1950	1955
25	No finger Grooves in Stock	1935	1936	185 D C	20 gauge Bolt Action	1955	1959
25A	Self Cocking Action	1936	1938	185 K	20 gauge bolt Action	1950	1950
26 B	Entirely New Design	1938	1941	185 K A	20 gauge Bolt Action	1950	1955
26C	Same as 26 B with different sites	1938	1941	185 K B	20 gauge bolt Action	1955	1958
30	Low Priced Rifle with peep	1933	1935	190 A	16 gauge bolt action	1956	1957
34	Same Stock as model 14	1934	1935	190 K A	16 gauge bolt action	1956	1957
35	First target Rifle Heavy Stock	1935	1937	190 K B	16 gag bolt action	1957	1958
40	Bolt Action Tubular feed	1933	1935	190 D	16 gauge bolt action	1955	1958
42	First Clip rifle	1935	1937	195	12 gauge bolt action	1954	1955
42 A	Internal Change	1937	1938	195 A	12 gauge bolt action	1955	1956
L 42 A	Left Handed Model	1937	1938	195 K A	12 gauge bolt action	1956	1958
42 B	Micro Peep site Hooded Front Site	1938	1941	195 D	12 gauge bolt action	1955	1958
42 C	Micro Peep site Beaded Front	1938	1941	200 K	12 Gag Pump	1955	1956
42 M	Mannlicher Stock	1940	1944	200 D.A.	12 Gauge Pump	1956	1959
42 TR	Smooth Bore Gun	1940	1942	200 K	12 Gauge Pump	1955	1956
43	Target Rifle Lyman Sites	1937	1938	200 K A	12 Gauge Pump	1956	1959
L 43	Left Handed model	1937	1938	220 K	Bolt action single Shot	1961	1968
44	Same as model with new stock	1934	1935	240 K	Bolt action Rifle New Haven Brand clip Magazine	1960	1968
44 B	Target Rifle 8 LB's	1938	1941	246 K	Bolt Action rifle New Haven Brand Tubular Magazine	1961	1968
44 U S	Military version For Government Contract	1944	1949	250 K	Auto Loading rifle New Haven Brand	1950	1960
45	Tubular Magazine	1935	1937	250 K A	Same as 250 K with Dove tail sights	1960	1960
45 A	New Improved sights	1937	1938	250 K B	Handles all 3 ,22 cartridges, Short, long and long rifle	1961	1968
45 A C	No Receiver Sight	1937	1938	273	410 bolt Action New Haven brand	1959	1960
L 45 A	Left handed model	1937	1938	273 A	410 bolt action slimmer barrel	1960	1968
45 B	Same as 46 With longer barrel	1938	1940	283	410 Bolt action New Haven Brand	1959	1960
46	Iron or scope sight's	1935	1937	283 A	Same as above with slimmer barrel	1960	1968
46 A	Micro rear Sight No 4 Front sight	1937	1938	285	20 Gauge Bolt action New Haven Brand	1959	1968
46 A C	Same as 46 no barrel sights	1937	1938	290	16 gauge bolt action New Haven Brand	1959	1968
46 B	Adjustable trigger pull	1938	1949	295	12 gauge bolt action New Haven brand	1959	1968
46 C	Heavier stock and Barrel	1936	1937	320 K A	Bolt action rifle Receiver sight and Swivels	1960	1968
46 L S	Lyman Sites	1937	1938	320 B	Bolt action rifle regular sights	1960	1968
L 46 A L S	Left Handed	1937	1938	320 K	Closed breech design	1958	1960
46 M	Mannlicher Stock Tubular Magazine	1940	1945	320 K A	Single shot Dove tailed sights	1960	1968
50	Semi auto Tubular Magazine	1939	1942	320 T R	Smooth bore rifle	1961	1968
51	Different Sights	1939	1939	340 B	Bolt action rifle Closed breech action Clip Magazine	1958	1960
51 M	Minor Modifications	1939	1946	340 B A	Dove tail rear sight	1960	1968
70	410 Bolt Action	1933	1934	340 K	Open sight 7 round clip	1958	1960
73	Single shot	1935	1936	340 K A	Dove tail rear sights	1960	1968
73 B	Single Shot	1939	1940	340 T R	Smooth bore Rifle	1961	1968
75 B	Single Shot 20 Gauge	1939	1940	342	Carbine type hinged forearm	1957	1959
80	410 --4 Shot -2 1/2 shells --Bolt action	1933	1936	342 K	342 with open sights	1957	1960
83	410 --4 shot 3 inch	1936	1938	342 K A	Dove tail rear sight	1960	1968
83 B	3 Shot --410 magazine	1939	1940	346 B	New style action peep sights	1958	1960
83 D	same as 83 B except interchange able Choke tubes	1940	1946	346 B A	Dove tail rear sight	1960	1968
85	20 gauge Bolt 3 shot	1934	1937	346 K	New style action open sights	1958	1960
85 B	20 Gauge Bolt 2 shot Magazine	1939	1940	346 K A	Dove tail rear sight	1960	1968
85 D	Same as 85B except Interchangeable Choke Tubes	1940	1946	350 K	Auto loading Rifle Clip Magazine	1958	1960
140 B	Bolt action rifle Clip Magazine Peep Sights	1957	1956	350 K A	Dovetail rear site	1960	1968
140 K	Same as 140 B Open Sights	1955	1958	351 K	Tubular Magazine	1953	1960
142 A	Clip Magazine With receiver sight	1949	1957	351 K A	Dove tail rear sight	1960	1968
142 K	Same as 142 A with out Receiver site	1953	1957	352	Clip Magazine	1957	1959
144	Replaced U S Model 44 Gov.Contract	1944	1954	352 K	352 With open sights	1957	1958
144 L S	144 with Lyman sights	1954	1960	352 K A	352 with open sights	1958	1960
144 L S A	Mossberg Sites Instead Of Lyman	1960	1969	352 K B	352 with open sights	1960	1968
146 B	Tubular Magazine	1949	1954	400	Palomino Lever action rifle with tubular magazine	1959	1960
146 B -A	New S 137 Sights	1954	1958	400 A	Same as 400 with dove tailed sights	1960	1969
151 K	Auto loader Tubular Magazine	1950	1951	402	Same as 400 but in carbine configuration	1961	1969
151 M	Same as 151 with Mannlicher Stock	1946	1947	620 K	Bolt action single shot with closed breech	1959	1960
152	Carbine rifle with Clip	1948	1957	620 K A	Same as 620 K with dove tail rear sight	1960	1968
152 K	152 with open sights	1950	1957	640 K	Bolt Action 22 magnum, clip magazine	1959	1960
				640 K A	Dove tail rear sight	1960	1968
				640 K S	Deluxe Wood checkered Selected Wood	1960	1968
				642 K	Carbine, 18 inch barrel , 22 Magnum ctg.	1960	1968