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Remington 870 Magazine Extensions

Looking for Remington 870 Magazine Extensions? We have thousands of rifles, handguns, and shotguns in stock. If you don't find what you are looking for on this page, check out the categories listed on the left side for more guns, ammo, and accessories.

At Cheaper Than Dirt! you'll find the world's largest collection of firearms-related products. With tens of thousands of products, several warehouses, and the lowest prices on the planet, you'll find everything you need at Cheaper Than Dirt!

Remington 870, 1100, and 11-87 Magazine Tube Extension +2 12 Gauge Blue
3-1024250
$53.80
IN STOCK at Warehouse
3
Remington 12 Gauge 870, 1100, 11-87 +3 Magazine Extension Kit for 20  Barrels Blued
3-1024251
$53.80
IN STOCK at Warehouse
3
Remington 12 Gauge 870, 1100, 11-87 +3 Magazine Extension Kit for 20  Barrels Blued
6-1024251
$53.80
IN STOCK at Warehouse
6
TacStar 10 Shot Magazine Extension for Remington 870 12 Gauge Shotgun Adds 5 Rounds Black
9-12586
$46.02
IN STOCK at Warehouses
10,11,2,3,4,6,9
TacStar 10 Shot Magazine Extension for Remington 870 12 Gauge Shotgun Adds 5 Rounds Black
3-1017219
$62.72
IN STOCK at Warehouses
10,11,2,3,4,6,9
TacStar 10 Shot Magazine Extension for Remington 870 12 Gauge Shotgun Adds 5 Rounds Black
6-1017219
$62.72
IN STOCK at Warehouses
10,11,2,3,4,6,9
ProMag Plus Two Magazine Extension for Remington 870 1100 1187 12 Gauge Shotguns Black
3-1023437
$36.45
IN STOCK at Warehouse
3
Remington 18  870 1100 11-87 +2 Magazine Extension Kit 12 Gauge Parkerized
8-REM-19420
$58.32
IN STOCK at Warehouses
4,8
Remington 18  870 1100 11-87 +2 Magazine Extension Kit 12 Gauge Parkerized
76114
$56.99
IN STOCK at Warehouses
4,8
TacStar Parkerized Shotgun Mag Extension, 7 Shot, Remington 870 1100 1187, Adds 2 Rounds
2-TAC1081184
$46.21
IN STOCK at Warehouses
2,4,7,8,9
TacStar Shotgun Mag Extension, 10 Shot, Remington 1100 1187, Adds 5 Rounds
2-TAC1081180
$41.62
IN STOCK at Warehouses
10,2,4,6,9
TacStar Shotgun Mag Extension, 10 Shot, Remington 1100 1187, Adds 5 Rounds
88369
$44.18
IN STOCK at Warehouses
10,2,4,6,9
TacStar 10-Shot Remington 870 Shotgun Magazine Extension
2-TAC1081179
$47.77
IN STOCK at Warehouses
10,11,2,3,4,6,9
TacStar10-Shot Remington 870 Shotgun Magazine Extension
31985
$45.58
IN STOCK at Warehouses
10,11,2,3,4,6,9
TacStar 10-Shot Remington 870 Shotgun Magazine Extension
10-1017219
$62.72
IN STOCK at Warehouses
10,11,2,3,4,6,9
TacStar 10-Shot Remington 870 Shotgun Magazine Extension
11-1017219
$62.72
IN STOCK at Warehouses
10,11,2,3,4,6,9
TacStar Barrel Magazine Clamp Fits Remington 870  Winchester 1200, 1300 Shotguns 1081172
2-TAC1081172
$9.75
IN STOCK at Warehouses
11,2,3,4,6,7,8
Tacstar Mag Extension Remington 870, 1100, and 1187 Plus 8 Rounds
7-1081186
$50.98
IN STOCK at Warehouses
4,7,8,9
Wilson Combat 12 Gauge Remington Shotgun Extension Tube Right Hand 1 Shot
74710
$45.00
IN STOCK at Warehouse
4
TacStar Barrel Magazine Clamp Fits Remington 870  Winchester 1200, 1300 Shotguns 1081172
3-1015862
$13.64
IN STOCK at Warehouses
11,2,3,4,6,7,8
TacStar Parkerized Shotgun Mag Extension 7 Shot Remington 870, 1100, and 1187 Plus 2 Rounds
8-TAC-1081184
$51.26
IN STOCK at Warehouses
2,4,7,8,9
TacStar Parkerized Shotgun Mag Extension 7 Shot Remington 870, 1100, and 1187 Plus 2 Rounds
9-13281
$44.50
IN STOCK at Warehouses
2,4,7,8,9
Tacstar Mag Extension Remington 870, 1100, and 1187 Plus 8 Rounds
8-TAC-1081186
$51.26
IN STOCK at Warehouses
4,7,8,9
Tacstar Mag Extension Remington 870, 1100, and 1187 Plus 8 Rounds
9-28350
$44.07
IN STOCK at Warehouses
4,7,8,9
TacStar 10 Shot Shotgun Magazine Extension for Remington 1100 and 1187 Adds 5 Rounds
6-1018012
$63.71
IN STOCK at Warehouses
10,2,4,6,9
ATI Remington 870 Shotgun 12 Gauge 8 Shot Magazine Extension Aluminum Black
3-1027277
$45.37
IN STOCK at Warehouses
2,3
TacStar Barrel Magazine Clamp Fits Remington 870  Winchester 1200, 1300 Shotguns 1081172
6-1015862
$13.64
IN STOCK at Warehouses
11,2,3,4,6,7,8
TacStar Barrel Magazine Clamp Fits Remington 870  Winchester 1200, 1300 Shotguns 1081172
8-TAC-1081172
$10.43
IN STOCK at Warehouses
11,2,3,4,6,7,8
Remington 20  870/1100/11-87 +3 Magazine Extension Kit Blued 12 Gauge 19421
7-19421
$44.84
IN STOCK at Warehouse
7
TacStar Parkerized Shotgun Mag Extension 7 Shot Remington 870, 1100, and 1187 Plus 2 Rounds
7-1081184
$50.98
IN STOCK at Warehouses
2,4,7,8,9
TacStar 10 Shot Shotgun Magazine Extension for Remington 1100 and 1187 Adds 5 Rounds
9-17424
$47.44
IN STOCK at Warehouses
10,2,4,6,9
Carlson's 10 Shot Magazine Extension for Remington 870 and 1100
3-1028841
$62.29
IN STOCK at Warehouse
3
TacStar Remington 870, 1100, 11-87 8 Shot Magazine Extension 12 Gauge Steel Black Finish 1081170
9-12599
$42.60
IN STOCK at Warehouses
10,11,12,2,3,4,6,7,8
TacStar Remington 870, 1100, 11-87 8 Shot Magazine Extension 12 Gauge Steel Black Finish 1081170
3-1015860
$57.76
IN STOCK at Warehouses
10,11,12,2,3,4,6,7,8
TacStar Remington 870, 1100, 11-87 8 Shot Magazine Extension 12 Gauge Steel Black Finish 1081170
2-TAC1081170
$44.89
IN STOCK at Warehouses
10,11,12,2,3,4,6,7,8
TacStar Remington 870, 1100, 11-87 8 Shot Magazine Extension 12 Gauge Steel Black Finish 1081170
6-1015860
$57.76
IN STOCK at Warehouses
10,11,12,2,3,4,6,7,8
TacStar Remington 870, 1100, 11-87 8 Shot Magazine Extension 12 Gauge Steel Black Finish 1081170
8-TAC-1081170
$48.04
IN STOCK at Warehouses
10,11,12,2,3,4,6,7,8
TacStar Remington 870, 1100, 11-87 8 Shot Magazine Extension 12 Gauge Steel Black Finish 1081170
10-1015860
$57.76
IN STOCK at Warehouses
10,11,12,2,3,4,6,7,8
TacStar Remington 870, 1100, 11-87 8 Shot Magazine Extension 12 Gauge Steel Black Finish 1081170
12-1015860
$57.76
IN STOCK at Warehouses
10,11,12,2,3,4,6,7,8
TacStar Remington 870, 1100, 11-87 8 Shot Magazine Extension 12 Gauge Steel Black Finish 1081170
11-1015860
$57.76
IN STOCK at Warehouses
10,11,12,2,3,4,6,7,8
TacStar Remington 870, 1100, 11-87 8 Shot Magazine Extension 12 Gauge Steel Black Finish 1081170
7-1081170
$47.78
IN STOCK at Warehouses
10,11,12,2,3,4,6,7,8
TacStar Remington 870, 1100, 11-87 8 Shot Magazine Extension 12 Gauge Steel Black Finish 1081170
31984
$41.32
IN STOCK at Warehouses
10,11,12,2,3,4,6,7,8
Remington 870 12 Gauge Magazine Tube Extension Kit +2 Rounds Steel Blued 19419
2-REM19419
$41.85
IN STOCK at Warehouse
2
ProMag Magazine Tube Extension Clamp 12 Gauge Steel Black
3-1024660
$16.13
IN STOCK at Warehouses
3,8
ProMag Magazine Tube Extension Clamp 12 Gauge Steel Black
8-PM-146
$11.00
IN STOCK at Warehouses
3,8
Remington 12 Gauge 20  870, 1100, 11-87 +3 Magazine Extension Kit Parkerized 19422
7-19422
$61.95
IN STOCK at Warehouses
4,7
Remington 12 Gauge 20  870, 1100, 11-87 +3 Magazine Extension Kit Parkerized 19422
76115
$56.99
IN STOCK at Warehouses
4,7
TacStar 7-Shot Remington Shotgun Magazine Extension Parkerized Warranty
32029
$43.29
IN STOCK at Warehouses
2,4,7,8,9
TacStar Barrel Magazine Clamp Fits Remington 870  Winchester 1200, 1300 Shotguns 1081172
31989
$9.56
IN STOCK at Warehouses
11,2,3,4,6,7,8
TacStar Barrel Magazine Clamp Fits Remington 870  Winchester 1200, 1300 Shotguns 1081172
7-1081172
$10.37
IN STOCK at Warehouses
11,2,3,4,6,7,8
TacStar Barrel Magazine Clamp Fits Remington 870  Winchester 1200, 1300 Shotguns 1081172
11-1015862
$13.64
IN STOCK at Warehouses
11,2,3,4,6,7,8
Carlon's Magazine Extension Remington 7 Shot 12 Gauge Models 870/1100/11-87 Black 04506
87475
$43.85
IN STOCK at Warehouses
4,7,8
ATI Remington 870 Shotgun 12 Gauge 8 Shot Magazine Extension Aluminum Black
2-ADVA5102310
$31.21
IN STOCK at Warehouses
2,3
TacStar Mag Extension Remington 870 1100 and 11-87 8 Rounds Parkerized Warranty
32031
$43.29
IN STOCK at Warehouses
4,7,8,9
Carlon's Magazine Extension Remington 7 Shot 12 Gauge Models 870/1100/11-87 Black 04506
8-CARL-04506
$46.93
IN STOCK at Warehouses
4,7,8
Carlon's Magazine Extension Remington 7 Shot 12 Gauge Models 870/1100/11-87 Black 04506
7-C04506
$49.86
IN STOCK at Warehouses
4,7,8
Carlson's 8 Shot Magazine Extension for Remington 870 and 1100 Black 04500
7-04500
$50.45
IN STOCK at Warehouses
3,4,7,8,9
Carlson's 8 Shot Magazine Extension for Remington 870 and 1100 Black 04500
3-1028839
$60.88
IN STOCK at Warehouses
3,4,7,8,9
Carlson's 8 Shot Magazine Extension for Remington 870 and 1100 Black 04500
9-90785
$45.78
IN STOCK at Warehouses
3,4,7,8,9
Carlson's 8 Shot Magazine Extension for Remington 870 and 1100 Black 04500
8-CARL-04500
$47.48
IN STOCK at Warehouses
3,4,7,8,9
Carlson's 8 Shot Magazine Extension for Remington 870 and 1100 Black 04500
87476
$44.38
IN STOCK at Warehouses
3,4,7,8,9
ATI Remington 870 12 Gauge 7 Shot Fluted Aluminum Magazine Extension with Stand Off Black A.5.10.1654
92324
$38.37
IN STOCK at Warehouses
4,9
ATI Remington 870 12 Gauge 7 Shot Fluted Aluminum Magazine Extension with Stand Off Black A.5.10.1654
9-107269
$35.49
IN STOCK at Warehouses
4,9
Remington 870 18  Magazine Tube Extension Kit 2 Rounds Stainless Steel Blued Finish 19419
12-1024250
$53.80
IN STOCK at Warehouse
12
Remington 870 20  Magazine Tube Extension Kit 3 Rounds Stainless Steel Blued Finish 19421
12-1024251
$53.80
IN STOCK at Warehouse
12
ATI Remington 8 Shot Fluted Aluminum Magazine Extension with Swivel Stud Cap Black A.5.10.1655
92325
$39.70
IN STOCK at Warehouses
2,4,9
ATI Remington 8 Shot Fluted Aluminum Magazine Extension with Swivel Stud Cap Black A.5.10.1655
2-ADVA5101655
$42.29
IN STOCK at Warehouses
2,4,9
ATI Remington 8 Shot Fluted Aluminum Magazine Extension with Swivel Stud Cap Black A.5.10.1655
9-107271
$36.72
IN STOCK at Warehouses
2,4,9
ATI Remington 8 Shot Fluted Aluminum Magazine Extension with Stand Off Cap Black A.5.10.1656
6-1030712
$54.45
IN STOCK at Warehouses
3,4,6,8,9
ATI Remington 8 Shot Fluted Aluminum Magazine Extension with Stand Off Cap Black A.5.10.1656
3-1030712
$54.45
IN STOCK at Warehouses
3,4,6,8,9
ATI Remington 8 Shot Fluted Aluminum Magazine Extension with Stand Off Cap Black A.5.10.1656
8-AT-A5101656
$40.70
IN STOCK at Warehouses
3,4,6,8,9
ATI Remington 8 Shot Fluted Aluminum Magazine Extension with Stand Off Cap Black A.5.10.1656
92326
$39.70
IN STOCK at Warehouses
3,4,6,8,9
ATI Remington 8 Shot Fluted Aluminum Magazine Extension with Stand Off Cap Black A.5.10.1656
9-107272
$36.72
IN STOCK at Warehouses
3,4,6,8,9
TacStar Barrel Magazine Clamp for 12 Gauge Benelli M1, M2, Remington 1100,11-87, Mossberg 500 1081173
2-TAC1081173
$9.75
IN STOCK at Warehouses
11,2,3,4,6,7,8,9
TacStar Barrel Magazine Clamp for 12 Gauge Benelli M1, M2, Remington 1100,11-87, Mossberg 500 1081173
31988
$9.56
IN STOCK at Warehouses
11,2,3,4,6,7,8,9
TacStar Barrel Magazine Clamp for 12 Gauge Benelli M1, M2, Remington 1100,11-87, Mossberg 500 1081173
9-2710
$8.90
IN STOCK at Warehouses
11,2,3,4,6,7,8,9
ATI Remington 7 Round Tube Extension Black Aluminum
2-ADVA5102305
$30.05
IN STOCK at Warehouse
2
ATI Remington 7 Shot Fluted Aluminum Magazine Extension with Swivel Stud Cap Black A.5.10.1657
92327
$38.37
IN STOCK at Warehouses
4,9
ATI Remington 7 Shot Fluted Aluminum Magazine Extension with Swivel Stud Cap Black A.5.10.1657
9-107270
$35.49
IN STOCK at Warehouses
4,9
ATI Remington 8 Shot Fluted Aluminum Magazine Extension with Swivel Stud Cap Black A.5.10.1658
92328
$39.70
IN STOCK at Warehouses
4,9
ATI Remington 8 Shot Fluted Aluminum Magazine Extension with Swivel Stud Cap Black A.5.10.1658
9-107273
$36.72
IN STOCK at Warehouses
4,9
GG&G Remington 870 12 Gauge Two Round Magazine Extension Tube Aluminum Black GGG-1546
2-GGG1546
$104.06
IN STOCK at Warehouse
2
 
 
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