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Manufacturers
Mossberg
Rifles
320BA
Mossberg Rifles 320BA
Parts List
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Part Key
Description
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0
Schematic w/ Parts List
Mossberg 320B, 320BA, 320K, 320KA, 320TR, 321B, 321K Schematic W/ Parts List
Product #: PDF0284
Part Key: 0
$1.50
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1
Buttplate Screw
Enlarge Image
Buttplate Screw, New Reproduction (2 Req'd)
Product #: 148770HU
Part Key: 1
$4.05
Out of Stock
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Buttplate Screw, Used Factory Original (2 Req'd)
Product #: 1011360I
Part Key: 1
$4.05
Out of Stock
This product is no longer available, however
148770HU
can be used as a replacement part.
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2
Buttplate
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Buttplate, Used Factory Original
Product #: 41800B
Part Key: 2
$8.10
Out of Stock
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4
Rear Swivel
Enlarge Image
Swivel, Complete, Rear (Includes Loop)
Product #: 38450B
Part Key: 4
$6.75
$3.95
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6
Stock
Stock, Complete, w/ Buttplate, Refinished Factory
Product #: 38150A
Part Key: 6
$73.71
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Extra shipping cost of $1.00
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Stock, Hardwood w/Buttplate, Used Factory Original
Product #: 735770
Part Key: 6
$73.71
Out of Stock
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Extra shipping cost of $1.00
7 & 9
Trigger Guard Screw
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Trigger Guard Screw, New (Flat Head; 2 Req'd)
Product #: 1727410AE
Part Key: 7 & 9
$2.97
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Trigger Guard Screw, New (Phillips Head; 2 Req'd)
Product #: 36390AE
Part Key: 7 & 9
$2.97
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8
Trigger Guard
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Trigger Guard, New Factory Original
Product #: 38170A
Part Key: 8
$17.28
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Enlarge Image
Trigger Guard, Reproduction
Product #: 1368880A
Part Key: 8
$11.07
Out of Stock
This product is no longer available, however
38170A
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10
Takedown Screw
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Takedown Screw, New Factory Original
Product #: 259380N
Part Key: 10
$3.78
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12
Receiver Cap
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Receiver Cap, Complete, New Reproduction
Product #: 38200Q
Part Key: 12
$24.84
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Receiver Cap, New Reproduction
Product #: 38210E
Part Key: 12
$17.82
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13
Receiver Cap Latch
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Receiver Cap Latch, New Factory Original
Product #: 38220H
Part Key: 13
$2.97
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14
Receiver Cap Spring
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Receiver Cap Spring
Product #: 38230H
Part Key: 14
$2.43
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Receiver Cap Spring, New Factory Original
Product #: 89430E
Part Key: 14
$3.78
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15
Receiver Cap Pin
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Receiver Cap Pin, New Factory Original
Product #: 38240H
Part Key: 15
$2.97
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Enlarge Image
Receiver Cap Pin, Used Factory Original
Product #: 1595600E
Part Key: 15
$2.16
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16
Bolt Retaining Ring
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Bolt Retaining Ring, New Factory Original
Product #: 38250J
Part Key: 16
$5.40
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17
Bolt Collar
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Bolt Collar
Product #: 38260H
Part Key: 17
$2.97
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18
Bolt Plate
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Bolt Plate, New
Product #: 38270G
Part Key: 18
$2.97
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19
Bolt Handle (Lever)
Bolt Handle, T-Handle Type
Product #: 1558200F
Part Key: 19
$35.37
Out of Stock
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Enlarge Image
Bolt Lever, New Factory Original
Product #: 38280G
Part Key: 19
$18.36
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20
Firing Pin
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Firing Pin Blank, Type 1, New Reproduction (Final Fitting Req'd)
Product #: 41650A
Part Key: 20
$25.11
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Firing Pin, Type 3, New Reproduction
Product #: 41670C
Part Key: 20
$22.14
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21
Bolt
Enlarge Image
Bolt, Complete, Used Factory Original
Product #: 38290B
Shipment prohibited outside USA.
Part Key: 21
$68.58
Out of Stock
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Enlarge Image
Bolt, Stripped
Product #: 38300G
Shipment prohibited outside USA.
Part Key: 21
$34.56
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22
Extractor, Left
Enlarge Image
Extractor, Left, New Reproduction
Product #: 1568800E
Part Key: 22
$12.42
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Enlarge Image
Extractor, Left, Used Factory Original
Product #: 67550E
Part Key: 22
$14.58
Out of Stock
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1568800E
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23
Extractor Right Blued Stamped Steel
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Extractor, Right, Blued, Stamped Steel, New Reproduction
Product #: 67540F
Part Key: 23
$9.99
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24
Barrel
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Barrel, .22 Cal., Markings May Vary
Product #: 799660A
Shipment prohibited outside USA.
Part Key: 24
$63.72
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Extra shipping cost of $1.00
25
Windage Plate
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Windage Plate, New
Product #: 42340A
Part Key: 25
$3.78
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26
Windage Plate Screw
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Windage Plate Screw, New
Product #: 42440I
Part Key: 26
$2.97
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27
Windage Plate Washer
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Windage Plate Washer, New
Product #: 45560A
Part Key: 27
$2.97
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Windage Plate Washer, Used Factory Original
Product #: 1707510A
Part Key: 27
$2.43
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28
Rear Sight Base
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Rear Sight Base, Used Factory Original
Product #: 42450A
Part Key: 28
$6.21
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31
Takedown Stud
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Takedown Stud
Product #: 39410B
Part Key: 31
$2.97
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32-44-49-56
Retaining Ring
Enlarge Image
Retaining Ring, New (.335 OD Snap Ring)
Product #: 1004680G
Part Key: 32-44-49-56
$4.32
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33
Loading Ramp
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Loading Ramp, New Factory Original
Product #: 39430A
Part Key: 33
$3.78
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34
Safety
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Safety, New Factory Original
Product #: 40120D
Part Key: 34
$8.37
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35
Click Plate
Enlarge Image
Click Plate
Product #: 39450A
Part Key: 35
$2.97
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36
Safety Actuator
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Safety Actuator, New
Product #: 39550A
Part Key: 36
$5.13
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Safety Actuator, Used Factory Original
Product #: 1750640A
Part Key: 36
$3.78
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37
Safety Click Ball
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Safety Click Ball, New Reproduction
Product #: 51050D
Part Key: 37
$4.32
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38
Bracket Screw Front
Enlarge Image
Bracket Screw, Front, New Factory Original
Product #: 40480A
Part Key: 38
$2.97
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39
Bracket
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Bracket, Used Factory Original
Product #: 40500D
Part Key: 39
$8.37
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40
Ejector
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Ejector, New Factory Original
Product #: 40510D
Part Key: 40
$7.02
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41
Trigger & Hammer Pin
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Trigger & Hammer Pin
Product #: 40520A
Part Key: 41
$2.97
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42
Safety Pin
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Safety Pin, New Factory Original
Product #: 38930E
Part Key: 42
$2.97
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43
Bracket Screw, Rear
Enlarge Image
Bracket Screw, Rear
Product #: 41180E
Part Key: 43
$2.97
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45
Hammer Plunger Guide
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Hammer Plunger Guide
Product #: 40590E
Part Key: 45
$2.97
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46
Hammer Spring
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Hammer Spring, New Factory Original
Product #: 40600G
Part Key: 46
$5.40
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Enlarge Image
Hammer Spring, New Reproduction
Product #: 1752800G
Part Key: 46
$10.26
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Hammer Spring, Used Factory Original
Product #: 1826310G
Part Key: 46
$4.32
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47
Hammer Plunger
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Hammer Plunger
Product #: 40620E
Part Key: 47
$2.97
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48
Hammer
Enlarge Image
Hammer, New
Product #: 40640E
Part Key: 48
$17.28
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Enlarge Image
Hammer, Used Factory Original
Product #: 1750510E
Part Key: 48
$12.96
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50
Trigger Spring
Enlarge Image
Trigger Spring, Used Factory Original
Product #: 40680H
Part Key: 50
$4.05
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51
Trigger
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Trigger (.505 Front to Back)
Product #: 40690A
Part Key: 51
$14.04
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Enlarge Image
Trigger, Used Factory Original (.315 Front to Back)
Product #: 1177000A
Part Key: 51
$14.31
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52
Sear Pin
Enlarge Image
Sear Pin, Used Factory Original
Product #: 40700E
Part Key: 52
$2.97
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53
Sear
Enlarge Image
Sear
Product #: 40720A
Part Key: 53
$8.10
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NI
Not Illustrated
Enlarge Image
Click Ball, New
Product #: 41480B
Part Key: NI
$3.51
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Enlarge Image
Dummy Screw, Used Factory Original
Product #: 259680D
Part Key: NI
$2.97
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Enlarge Image
Front Sight Complete, New Factory Original
Product #: 260380D
Part Key: NI
$39.15
Out of Stock
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Enlarge Image
Rear Sight Elevator, New
Product #: 288920B
Part Key: NI
$4.32
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Enlarge Image
Rear Sight, Sporting
Product #: 279200C
Part Key: NI
$13.23
Out of Stock
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Enlarge Image
Receiver Peep Sight
Product #: 290740A
Part Key: NI
$66.15
Out of Stock
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S10
Base Screw
Base Screw
Product #: 41430A
Part Key: S10
$2.97
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S11
Elevation Lock Screw
Enlarge Image
Elevation Lock Screw
Product #: 41450B
Part Key: S11
$2.97
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S12
Indicator Plate Screw
Indicator Plate Screw
Product #: 41460A
Part Key: S12
$2.97
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S13
Indicator Plate
Enlarge Image
Indicator Plate
Product #: 41470B
Part Key: S13
$2.97
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S15
Click Spring
Click Spring
Product #: 41490A
Part Key: S15
$2.97
Out of Stock
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S16
Elevation Screw
Enlarge Image
Elevation Screw
Product #: 41510B
Part Key: S16
$5.40
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S17
Windage & Elevation Bracket
Windage & Elevation Bracket
Product #: 41530A
Part Key: S17
$12.15
Out of Stock
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S18
Hood
Enlarge Image
Hood
Product #: 41550A
Part Key: S18
$5.94
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S19
Bead & Aperture
Enlarge Image
Bead & Aperture, New Factory Original
Product #: 41560A
Part Key: S19
$6.21
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S1
Peep Disc
Enlarge Image
Peep Disc
Product #: 533210B
Part Key: S1
$6.48
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S20
Bead & Aperture Screw
Enlarge Image
Bead & Aperture Screw
Product #: 41570A
Part Key: S20
$2.97
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S21
Sight Base
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Sight Base, Reproduction, New Factory Original
Product #: 41600A
Part Key: S21
$6.75
Out of Stock
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S22
Ramp Base
Enlarge Image
Ramp Base, New
Product #: 41610A
Part Key: S22
$10.53
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S23
Front Sight Base Screw
Enlarge Image
Front Sight Base Screw, New
Product #: 41620D
Part Key: S23
$2.97
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S2
Windage Slide
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Windage Slide
Product #: 41360A
Part Key: S2
$5.13
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S3
Windage Screw
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Windage Screw
Product #: 41370B
Part Key: S3
$5.40
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S4
Windage Screw Retaining Ring
Windage Screw Retaining Ring
Product #: 41380C
Part Key: S4
$2.97
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S5
Windage Clip
Enlarge Image
Windage Clip
Product #: 41390B
Part Key: S5
$2.97
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S7
Elevation Spring
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Elevation Spring
Product #: 41410B
Part Key: S7
$2.97
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S8
Elevation Nut
Enlarge Image
Elevation Nut
Product #: 87280A
Part Key: S8
$2.97
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S9
Receiver Sight Base
Receiver Sight Base
Product #: 41420A
Part Key: S9
$17.82
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