Fab Defense Magazines

Current Deals & Offers

Sportsman's Warehouse Updated Nov 01, 2026

34% OFF

Fab Defense S&W M&P 9 Shield +4 Magazine Extension - Black - Black

$19.92 $29.99

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Sportsman's Warehouse Updated Nov 01, 2026

20% OFF

Fab Defense ULTIMAG Window Magazine FDE M16/M4/AR15 5.56mm NATO Rifle Magazine - 30 Rounds - Tan

$15.97 $19.99

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Sportsman's Warehouse Updated Nov 01, 2026

20% OFF

Fab Defense ULTIMAG Window Magazine Black M16/M4/AR15 5.56mm NATO Rifle Magazine - 30 Rounds - Black

$15.97 $19.99

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Sportsman's Warehouse Updated Nov 01, 2026

Fab Defense Glock 43 +4 Magazine Extension - Black - Black

$21.99

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Natchez Shooting & Outdoors Updated Nov 01, 2026

Fab-Defense Fab Defense Handgun Magazine Extension Glock 43 +4 - Black

$22.60

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Natchez Shooting & Outdoors Updated Nov 01, 2026

Fab-Defense Fab Defense AR-15 Magazine 10/rd Black Polymer

$20.20

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Natchez Shooting & Outdoors Updated Nov 01, 2026

Fab-Defense Fab Defense AR-15 Magazine 10/rd Black Polymer

$20.20

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Natchez Shooting & Outdoors Updated Nov 01, 2026

Fab-Defense Fab Defense M16/M4/AR-15 Rifle Magazine 5.56x45mm 30/rd

$23.00

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Natchez Shooting & Outdoors Updated Nov 01, 2026

Fab-Defense Fab Defense Magazine Extension for Glock 42 +4/rd

$25.80

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Natchez Shooting & Outdoors Updated Nov 01, 2026

Fab-Defense FAB Defense Ultimag AR-15 Magazine 5.56/.223 5/rd Black

$20.20

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Natchez Shooting & Outdoors Updated Nov 01, 2026

Fab-Defense Mako Group Galil Magazine Coupler - TZ-2 M-16 / AR-15 / AK-47 /

$11.00

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Natchez Shooting & Outdoors Updated Nov 01, 2026

Fab-Defense Mako Group Magazine well Grips for AR-15

$23.50

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Palmetto State Armory Updated Nov 01, 2026

Fab Defense Ultimag 10R AR-15 10 Round Magazine, Black - FX-UMAGR10

$20.99

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Palmetto State Armory Updated Nov 01, 2026

Fab Defense Glock 42 Polymer Magazine Extension, Black - FX4210B

$20.19

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Palmetto State Armory Updated Nov 01, 2026

Fab Defense Glock 43 +4 Magazine Extension - 43-10

$22.99

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Palmetto State Armory Updated Nov 01, 2026

Fab Defense AR-15 Mag Well Grip & Funnel, Black - MWG-B

$23.99

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Bereli Updated Nov 01, 2026

Fab Defense 5.56X45MM NATO 10RD AR15 MAGAZINE

$79.99

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Bereli Updated Nov 01, 2026

Fab Defense 380 ACP 4RD GLOCK 42 MAGAZINE

$27.99

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Bereli Updated Nov 01, 2026

Fab Defense 5.56X45MM NATO 10RD AR15 MAGAZINE

$23.99

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Shooting Surplus Updated Nov 01, 2026

Fab Defense FX4310B Mag Extension 4rd Compatible w/ Glock 43 Black Matte Polymer

$16.49

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BOTACH Updated Oct 26, 2026

Fab Defense 43-10 Glock 43 +4 Magazine Extension

$19.99

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense ULTIMAG CZ Sa vz. 58 7.62x39mm 10 Rounds Rifle Magazine Black fx-umagvzr10b

$20.20 $21.85

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense MCE Polymer 5.56/7.62 Magazine Coupler w/Straps Black

$22.10 $24.00

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense Opposite Magazine Coupler for Two 10rd Ultimag Magazines

$14.10 $15.30

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense Universal Polymer Magazine Coupler Black FX-TZ2

$11.00 $11.95

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense 9mm/MP5 Magazine Couplers Black

$10.10 $10.95

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Optics Planet Updated Nov 01, 2026

83% OFF

Fab Defense OMC Ultimag 10R Dual Magazine Coupler Kit FDE fx-omckt

$9.49 $54.50

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Optics Planet Updated Nov 01, 2026

90% OFF

Fab Defense OMC Ultimag 10R Dual Magazine Coupler Kit OD Green fx-omckg

$5.49 $54.50

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense Ultimag 10R Pentagon Magazine Kit 5 Ultimag Magazines with Five 5 Ultimags 10 Round Black

$106.30 $115.50

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense PMC Ultimag 10R Pentagon Magazine Kit 10 Round OD Green fx-pmckg

$106.30 $115.50

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense M4 Polymer Magazine Coupler Black

$20.70 $22.40

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense Magazine Well Grip for AR 15/M4/M16 Black FX-MWG

$23.50 $25.50

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense Magazine Well Grip for AR 15/M4/M16 OD Green

$23.50 $25.50

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense Magazine Well Grip For AR 15/M4/M16 Tan

$23.50 $25.50

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense Glock 42 4-Round Magazine Extension Black

$25.80 $28.00

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Optics Planet Updated Nov 01, 2026

2% OFF

Fab Defense 4 Round Magazine extension for Glock 43 Black

$23.99 $24.50

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Optics Planet Updated Nov 01, 2026

29% OFF

Fab Defense Ultimag AK-47 7.62x39mm 10 Round Rifle Magazine Black

$15.49 $21.85

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense Ultimag AK-47 7.62x39mm 10 Round Rifle Magazine OD Green

$20.20 $21.85

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense Ultimag AR-15 .223 Remington/5.56mm NATO 10 Round Rifle Magazine Black

$20.20 $21.85

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense Ultimag AR-15/M4/M16 5.56x45mm NATO/.223 Remington 5 Round Rifle Magazine Blaze Orange

$20.20 $21.85

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Optics Planet Updated Nov 01, 2026

4% OFF

Fab Defense Ultimag AR-15/M4/M16 .223 Remington/5.56x45mm NATO 5 Round Rifle Magazine Black

$20.99 $21.85

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense Ultimag AR-15 .223 Remington/5.56mm NATO 10 Round Rifle Magazine Flat Dark Earth

$20.20 $21.85

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Optics Planet Updated Oct 31, 2026

2% OFF

Fab Defense Ultimag AR-15 .223 Remington/5.56mm NATO 10 Round Rifle Magazine OD Green

$23.49 $23.99

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense ULTIMAG Glock 19/17 Handguns 32 Rounds Pistol Magazine Flat Dark Earch fx-umagx32t

$24.60 $26.70

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense ULTIMAG Glock 19/17 Handguns 32 Rounds Pistol Magazine Black fx-umagx32b

$24.60 $26.70

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense ULTIMAG Glock 19/17 Handguns 32 Rounds Pistol Magazine OD Green fx-umagx32g

$24.60 $26.70

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense ULTIMAG Glock 19/17 Handguns 32 Rounds Pistol Magazine Grey fx-umagx32gr

$24.60 $26.70

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense Ultimag Magazine Glock 19 9x19mm 16 Round Pistol Magazine Black fx-umagg19b

$21.70 $23.50

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense ULTIMAG Glock 17 9mm Luger 18 Round Pistol Magazine Black fx-umagg17b

$21.70 $23.50

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense ULTIMAG Glock 17 9mm Luger 18 Round Pistol Magazine Flat Dark Earth fx-umagg17t

$21.70 $23.50

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense ULTIMAG Glock 17 9mm Luger 18 Round Pistol Magazine Olive Drab Green fx-umagg17g

$21.70 $23.50

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Optics Planet Updated Nov 01, 2026

18% OFF

Fab Defense ULTIMAG Glock 17 10L Limited 9mm Luger 10 Round Pistol Magazine Black

$23.99 $29.11

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Optics Planet Updated Nov 01, 2026

18% OFF

Fab Defense Ultimag Magazine Glock 19 9x19mm 10 Round Pistol Magazine Black

$23.99 $29.11

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense Ultimag Magazine Glock 19 9x19mm 16 Round Pistol Magazine Grey fx-umagg19gr

$21.70 $23.50

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense ULTIMAG Glock 17 9mm Luger 18 Round Pistol Magazine Grey fx-umagg17gr

$21.70 $23.50

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense ULTIMAG Glock 17 10L Limited 9mm Luger 10 Round Pistol Magazine Grey

$21.70 $23.50

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Optics Planet Updated Nov 01, 2026

10% OFF

Fab Defense MPS-12 Magazine Extension 4 Rounds M&P9 SHIELD Black fx-mps12b

$28.49 $31.50

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense Polymer Ultimag AK47/74 7.62x39mm 30 Rounds Rifle Magazine Black

$23.00 $24.95

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Optics Planet Updated Nov 01, 2026

31% OFF

Fab Defense AR Platforms Gen 2 AR-15 5.56x45mm NATO 30 Rounds Rifle Magazine Magazine Black fx-umagg230b-30RD

$27.49 $39.74

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Optics Planet Updated Nov 01, 2026

25% OFF

Fab Defense AR Platforms Gen 2 AR-15 5.56x45mm NATO 30 Rounds Rifle Magazine Magazine Flat Dark Earth fx-umagg230t-30RD

$29.99 $40.09

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense AR-15 Kit Black 30 fx-ar15kitb

$285.20 $310.00

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense AR-15 Kit FDE 30 fx-ar15kitt

$285.20 $310.00

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense Makarov PM/PPM Swift Magazine Grip Right Hand Black

$44.20 $48.00

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense Makarov PM/PPM Swift Magazine Grip Left Hand Black fx-pmglhb

$44.20 $48.00

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense Ultimag AR-15/M16 5.56x45mm NATO 30 Rounds Rifle Magazine Flat Dark Earth

$23.00 $24.95

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense Ultimag AR-15/M16 5.56x45mm NATO 30 Rounds Rifle Magazine Olive Drab Green

$23.00 $24.95

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Optics Planet Updated Nov 01, 2026

8% OFF

Fab Defense Ultimag AR-15/M16 5.56x45mm NATO 30 Rounds Rifle Magazine Black 1S0-RM-EIQ76C-FX-UMAGR30-30RD

$23.00 $24.95

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GrabAGun Updated Nov 01, 2026

9% OFF

Fab Defense Mag-Well Grip and Funnel for AR-15 Flat Dark Earth

$23.59 $25.99

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GrabAGun Updated Nov 01, 2026

Fab Defense Glock 42 Compatible Magazine Extension .380 ACP 4-Rounds

$21.49

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GrabAGun Updated Nov 01, 2026

24% OFF

Fab Defense Ultimag 5.56 10-Rounds

$18.19 $24.00

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GrabAGun Updated Nov 01, 2026

40% OFF

Fab Defense Ultimag Magazine 5.56x.45mm 30-Rounds

$17.99 $29.99

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GrabAGun Updated Nov 01, 2026

24% OFF

Fab Defense Glock 43 +4 Magazine Extension Black

$18.89 $24.99

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KYGUNCO Updated Nov 01, 2026

Fab Defense Light-weight Polymer Magazine Coupler Black

$9.99

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Natchez Shooting & Outdoors Updated Nov 01, 2026

Fab-Defense Fab Defense Ultimag G2 Rifle Magazine Black 5.56x45 30/rd

$17.60

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Natchez Shooting & Outdoors Updated Nov 01, 2026

Fab-Defense Fab Defense Ultimag G2 Rifle Magazine Tan 5.56x45 30/rd

$17.60

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