Manufacturers Remington Rifles 521

Remington Rifles 521

Find the Remington 521 parts that you need to complete your latest restorations and repairs. Shop for your schematic or Remington 521 parts today with Numrich Gun Parts and thank you for shopping with us!

Parts List

Schematic w/ Parts List

Remington 510, 510X, 511, 511P, 511X, 512, 512P, 512X, 513T, 521, 521T Schematic

Product #: PDF0330

Part Key: 0

$1.50

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Front Sight

Front Sight, 3/8" Dovetail, 1/16" x .360" High Gold Bead, Blued Steel (Lyman)

Product #: 82550H

Part Key: 2

$17.58 $15.82

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Takedown Screw Escutcheon

Takedown Screw Escutcheon, Used Factory Original

Product #: 82050D

Part Key: 4

$12.30

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Takedown Screw

Takedown Screw, New Factory Original

Product #: 82120

Part Key: 5

$4.39 $3.93

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Takedown Screw, Used Factory Original

Product #: 1915040

Part Key: 5

$3.52 $3.17

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Magazine Guide Plate

Magazine Guide Plate, Used Factory Original

Product #: 82340

Part Key: 6

$12.89 $11.60

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Magazine Guide Plate Screw

Magazine Guide Plate Screw, Used Factory Original

Product #: 82360A

Part Key: 7

$3.22 $2.91

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Magazine Lock, Late

Magazine Lock, Late, New Reproduction

Product #: 82400A

Part Key: 8A

$18.16

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Magazine Lock, Late, Wood Screw Retained, New Factory Original

Product #: 1856930A

Part Key: 8A

$28.71 $25.83

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Magazine Lock Early

Magazine Lock, Early, New Reproduction

Product #: 82470

Part Key: 8B

$19.48 $17.53

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Magazine Lock Screw, Machine

Magazine Lock Screw, Machine, New Factory Original (2 Req'd)

Product #: 90830D

Part Key: 9A

$10.37 $9.32

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This product is no longer available, however 1911690D can be used as a replacement part.

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Magazine Lock Screw, Machine, New Reproduction (2 Req'd)

Product #: 1911690D

Part Key: 9A

$9.08 $8.18

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Magazine Lock Screw, Wood

Magazine Lock Screw, Wood, New

Product #: 82580

Part Key: 9

$3.22 $2.91

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Trigger Guard

Trigger Guard, Blued, New Factory Original

Product #: 1881020C

Part Key: 10

$14.35 $12.89

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Trigger Guard, Metal, New Reproduction (w/ 2 Screws)

Product #: 82740C

Part Key: 10

$16.70 $15.04

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Front Swivel Base

Product #: 83000

Part Key: 12

$13.48 $12.13

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Front Swivel Base Screw

Front Swivel Base Screw, New Factory Original (2 Req'd)

Product #: 83040

Part Key: 13

$3.22 $2.91

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Front Swivel

Front Swivel, ADL

Product #: 598630A

Part Key: 14

$4.39 $3.96

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Front Swivel Screw

Product #: 83130A

Part Key: 15

$6.74 $6.07

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Magazine

Magazine Box, .22 LR, 10 Round, Stripped - No Floorplate, Spring or Follower

Product #: 1487030A

CT buyers must be FFL holder. Please contact Customer Service.

Part Key: 16

$15.53 $13.97

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Magazine Box, .22 LR, 6 Round, Stripped - No Floorplate, Spring or Follower

Product #: 1487020A

CT buyers must be FFL holder. Please contact Customer Service.

Part Key: 16

$15.53 $13.97

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Magazine, .22 S,L,LR, 10 Round, Blued, New (GPC Mfg)

Product #: 128320A

CT buyers must be FFL holders. Cannot be shipped to NYC.

Part Key: 16

$23.14 $20.83

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Magazine, .22 S,L,LR, 15 Round, Blued, New (GPC Mfg)

Product #: 1286680

CA, CT, DC, HI, IL, MA, MD, NJ, NY, OR, PR, RI, VI, VT, WA, APO, FPO restrictions apply.

Part Key: 16

$35.45 $31.91

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Magazine, .22 S,L,LR, 6 Round, Blued, New (GPC Mfg)

Product #: 128310A

CT buyers must be FFL holders. Cannot be shipped to NYC.

Part Key: 16

$23.14 $20.83

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Magazine, .22 S,L,LR, 6 Round, Blued, Used (GPC Mfg)

Product #: 2076510A

CT buyers must be FFL holders. Cannot be shipped to NYC.

Part Key: 16

$17.35 $15.61

Out of Stock

This product is no longer available, however 128310A can be used as a replacement part.

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Sling

Buttplate Screw

Buttplate Screw, New Factory Original

Product #: 1884770A

Part Key: 19

$7.32 $6.56

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Buttplate Screw, New Reproduction

Product #: 148770FH

Part Key: 19

$4.39 $3.96

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Buttplate Screw, Used Factory Original

Product #: 1234740A

Part Key: 19

$5.86 $5.27

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Buttplate

Product #: 598640

Part Key: 20

$21.68 $19.51

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Bolt Sleeve

Bolt Sleeve, New Factory Original

Product #: 83650A

Part Key: 21

$10.25 $9.23

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Bolt Sleeve, Used Factory Original

Product #: 1886040A

Part Key: 21

$7.62 $6.86

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Mainspring

Mainspring, Used Factory Original

Product #: 91530A

Part Key: 22

$5.27 $4.74

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Safety Indicator

Product #: 90840A

Part Key: 23

$7.03 $6.33

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Mainspring Plunger

Product #: 90860A

Part Key: 24

$6.15 $5.54

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Firing Pin Cam Pin

Firing Pin Cam Pin, Used Factory Original

Product #: 1097280C

Part Key: 25

$3.22 $2.91

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Firing Pin

Firing Pin, Blued Steel, New Reproduction

Product #: 90900A

Part Key: 26

$47.75 $12.95

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Firing Pin, New Factory Original

Product #: 1733610A

Part Key: 26

$45.11 $40.60

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Firing Pin, Used Factory Original

Product #: 1613350A

Part Key: 26

$36.03 $32.43

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Bolt Handle

Bolt Handle, New Factory Original

Product #: 968600

Part Key: 27

$39.26 $35.33

Out of Stock

This product is no longer available, however 90920 can be used as a replacement part.

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Bolt Handle, Used Factory Original

Product #: 2074680

Part Key: 27

$29.45

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Bolt

Bolt Assembly, Used Factory Original

Product #: 1011980

Part Key: 28

$133.59 $120.23

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Bolt Body, Used Factory Original

Product #: 90950A

Part Key: 28

$89.64 $80.68

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Bolt Sleeve Pin

Product #: 91020A

Part Key: 29

$3.22 $2.91

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Extractor, Left

Extractor, Left, Used Factory Original

Product #: 91030A

Part Key: 30

$12.30 $11.08

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Extractor, Right

Extractor, Right, New Factory Original

Product #: 1715580A

Part Key: 31

$15.82 $14.24

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Extractor, Right, Used Factory Original

Product #: 91040A

Part Key: 31

$12.30 $11.08

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Extractor Pin

Extractor Pin, Used Factory Original (2 Req'd)

Product #: 91080A

Part Key: 32

$3.22 $2.91

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Sear Pivot Screw

Sear Pivot Screw, New Factory Original

Product #: 1856940A

Part Key: 34

$4.10 $3.69

Out of Stock

This product is no longer available, however 91120A can be used as a replacement part.

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Sear Pivot Screw, Used Factory Original

Product #: 91120A

Part Key: 34

$3.22 $2.91

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Sear

Sear, New Factory Original

Product #: 1856970

Part Key: 35

$32.22 $29.00

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Sear, New Reproduction (Fitting Req'd)

Product #: 91140A

Part Key: 35

$23.44 $21.09

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Sear, Used Factory Original

Product #: 1547800

Part Key: 35

$25.78 $23.20

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Trigger

Product #: 91160

Part Key: 36

$18.16 $16.35

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Trigger Assembly (Includes Trigger, Sear & Sear Stud; Sear Requires Fitting)

Product #: 91190

Part Key: 36

$32.52 $29.27

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Sear Stud

Sear Stud, New Factory Original

Product #: 91220A

Part Key: 37

$4.10 $3.69

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Trigger Spring

Trigger Spring, New Factory Original

Product #: 91260A

Part Key: 38

$4.10 $3.69

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Trigger Spring Plunger

Trigger Spring Plunger, New Factory Original

Product #: 779390B

Part Key: 39

$4.10 $3.69

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Ejector Screw

Ejector Screw, New Factory Original

Product #: 1857010A

Part Key: 40

$4.10 $3.69

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Ejector Screw, Used Factory Original

Product #: 91340A

Part Key: 40

$3.22 $2.91

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Ejector

Ejector, New Factory Original

Product #: 91380A

Part Key: 41

$23.44 $21.09

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Receiver Insert, Rear

Receiver Insert, Rear, New Factory Original

Product #: 1856960A

Part Key: 42

$29.30 $26.37

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Receiver Insert, Rear, Used Factory Original

Product #: 91420A

Part Key: 42

$23.44 $21.09

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Trigger Pin

Trigger Pin, Used Factory Original

Product #: 91430A

Part Key: 43

$3.22 $2.91

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Safety

Safety, Used Factory Original

Product #: 91450A

Part Key: 44

$10.84 $9.77

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Safety Lever

Safety Lever, New Factory Original

Product #: 91470

Part Key: 45

$11.13 $10.01

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Safety Lever, Used Factory Original

Product #: 1893110

Part Key: 45

$8.50 $7.62

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Safety Screw

Safety Screw, New

Product #: 91480A

Part Key: 46

$4.10 $3.69

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Barrel Lock Pin

Barrel Lock Pin (2 Req'd)

Product #: 91510A

Part Key: 48

$8.50 $7.65

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Receiver Insert, Front

Product #: 90780A

Part Key: 49

$14.65 $13.18

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Not Illustrated

Extractor Spring, New Factory Original

Product #: 1857030I

Part Key: NI

$12.30 $11.08

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Extractor Spring, New Reproduction

Product #: 384620J

Part Key: NI

$7.62 $6.86

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Extractor Spring, Used Factory Original

Product #: 1697730I

Part Key: NI

$9.67 $8.70

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Micrometer Sight Base

Product #: 91670

Part Key: NI

$9.08 $8.18

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Rear Sight Disc

Product #: 815990

Part Key: NI

$7.03 $6.33

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Rear Sight Slot Blank (Lyman)

Product #: 704360G

Part Key: NI

$19.33 $17.40

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Receiver Sight Mounting Screw, Front, Used Factory Original

Product #: 816010

Part Key: NI

$4.39 $3.96

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Receiver Sight Mounting Screw, Rear, Used Factory Original

Product #: 816020

Part Key: NI

$4.39 $3.96

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