Underwood Ammo





Underwood Ammo 9mm Luger +P 90gr. Xtreme Defender 20-Pack
4 reviews

Reloadable: Y Boxes Per Case: 10 Cartridges Per Box: 20 Bullet Weight In Grains: 90 Grains Bullet Type: Copper Solid Caliber: 9mm Luger +P

Reloadable: Y Boxes Per Case: 10 Cartridges Per Box: 20 Bullet Weight In Grains: 90 Grains Bullet Type: Copper Solid...

SKU: ZAN-A816
In Stock
$ 28.99 $ 23.99
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Underwood Ammo 10mm 140gr. Xtreme Penetrator 20-Pack
2 reviews

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains: 140 Grains• Bullet Type: Copper Solid• Caliber: 10mm Automatic

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains:...

SKU: ZAN-A648
In Stock
$ 36.15
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Underwood Ammo 9mm Luger +P+ 90gr. Xtreme Defender 20-Pack
8 reviews

Reloadable: Y Boxes Per Case: 10 Cartridges Per Box: 20 Bullet Weight In Grains: 90 Grains Bullet Type: Copper Solid Caliber: 9mm Luger +P+

Reloadable: Y Boxes Per Case: 10 Cartridges Per Box: 20 Bullet Weight In Grains: 90...

SKU: ZAN-A817
In Stock
$ 28.99 $ 23.99
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Underwood Ammo .380ACP 90gr. Xtreme Penetrator 20-Pack
1 review

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains: 90 Grains• Bullet Type: Copper Solid• Caliber: .380 Auto (9mm...

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains:...

SKU: ZAN-A643
In Stock
$ 31.59
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Underwood Ammo .500S&W 700gr. Lead Flat Nose 20-Pack
5 reviews

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains: 700 Grains• Bullet Type: Lead Flat Nose• Caliber: .500 S&W...

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains:...

SKU: ZAN-A741
In Stock
$ 66.22
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Underwood Ammo 10mm 115gr. Xtreme Defender 20-Pack

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains: 115 Grains• Bullet Type: Copper Solid• Caliber: 10mm Automatic

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains:...

SKU: ZAN-A810U
In Stock
$ 30.99 $ 29.10
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Underwood Ammo 10mm 135gr. JHP 20-Pack
4 reviews

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains: 135 Grains• Bullet Type: Jacketed Hollow Point• Caliber: 10mm Automatic

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains:...

SKU: ZAN-A231
In Stock
$ 21.25
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Underwood Ammo .380ACP+P 90gr. XTP JHP 20-Pack
3 reviews

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains: 90 Grains• Bullet Type: Jacketed Hollow Point• Caliber: .380 Auto...

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains:...

SKU: ZAN-A141
In Stock
$ 16.80
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Underwood Ammo .357Mag 140gr. Xtreme Penetrator 20-Pack

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains: 140 Grains• Bullet Type: Copper Solid• Caliber: .357 Magnum

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains:...

SKU: ZAN-A836
In Stock
$ 38.84
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Underwood Ammo .45ACP+P 200gr. Xtreme Penetrator 20-Pack
1 review

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains: 200 Grains• Bullet Type: Copper Solid• Caliber: .45Acp +P

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains:...

SKU: ZAN-A646
In Stock
$ 46.66
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Underwood Ammo .40S&W 140gr. Xtreme Penetrator 20-Pack
3 reviews

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains: 115 Grains• Bullet Type: Copper Solid• Caliber: .40Sw

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains:...

SKU: ZAN-A829
In Stock
$ 35.65
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Underwood Ammo 9Mm+P 147Gr. Hard Cast Flat Nose 20-Pack 719

Underwood Ammo 9Mm+P 147Gr. Hard Cast Flat Nose 20-Pack 719 Caliber 9Mm Luger (9X19,9Mm Parabelum) Bullet Type Lead Bullet Weight In Grains 147 Grains Cartridges...

Underwood Ammo 9Mm+P 147Gr. Hard Cast Flat Nose 20-Pack 719 Caliber 9Mm Luger (9X19,9Mm Parabelum)...

SKU: ZAN-A719U
In Stock
$ 20.35
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Underwood Ammo .357Sig 90gr. Xtreme Defender 20-Pack

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains: 90 Grains• Bullet Type: Copper Solid• Caliber: .357 Sigarms

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains:...

SKU: ZAN-A812
In Stock
$ 34.29
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Underwood Ammo .38Spl +P 100Gr Xtreme Defender 20-Pack
1 review

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains: 100 Grains• Bullet Type: Copper Solid• Caliber: .38 Special +P

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains:...

SKU: ZAN-A853
In Stock
$ 34.29
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UNDERWOOD AMMO 9MM LUGER 68GR. EXTREME DEFENDER 20-PACK
3 reviews

Underwood Ammo 9Mm 68Gr. Extreme Defender 20-Pack Caliber 9mm Luger (9X19,9Mm Parabelum) Bullet Type Copper Solid Bullet Weight In Grains 65 Grains Cartridges Per Box...

Underwood Ammo 9Mm 68Gr. Extreme Defender 20-Pack Caliber 9mm Luger (9X19,9Mm Parabelum) Bullet Type Copper...

SKU: ZAN-A863
In Stock
$ 28.99 $ 23.99
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Underwood Ammo .50 Beowulf 350Gr. Xtp Jhp 20-Pack 518
1 review

Underwood Ammo .50 Beowulf 350Gr. Xtp Jhp 20-Pack 518 Caliber .50 Beowulf Bullet Type Jacketed Hollow Point Bullet Weight In Grains 350 Grains Cartridges Per...

Underwood Ammo .50 Beowulf 350Gr. Xtp Jhp 20-Pack 518 Caliber .50 Beowulf Bullet Type Jacketed...

SKU: ZAN-A518
In Stock
$ 40.74
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Underwood Ammo .50 Beowulf 420Gr. Xtreme Penetrator 20-Pk 556

Underwood Ammo .50 Beowulf 420Gr. Xtreme Penetrator 20-Pk 556 Caliber .50 Beowulf Bullet Type Copper Solid Bullet Weight In Grains 420 Grains Cartridges Per Box...

Underwood Ammo .50 Beowulf 420Gr. Xtreme Penetrator 20-Pk 556 Caliber .50 Beowulf Bullet Type Copper...

SKU: ZAN-A556
In Stock
$ 76.36
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Underwood Ammo .38Spl 100gr. Xtreme Defender 20-Pack
1 review

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains: 100 Grains• Bullet Type: Copper Solid• Caliber: .38 Special

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains:...

SKU: ZAN-A852
In Stock
$ 34.29
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Underwood Ammo 9mm Luger +P 124gr. XTP JHP 20-Pack

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains: 124 Grains• Bullet Type: Jacketed Hollow Point/Xtp• Caliber: 9mm Luger...

• Reloadable: Y• Boxes Per Case: 10• Cartridges Per Box: 20• Bullet Weight In Grains:...

SKU: ZAN-A134
In Stock
$ 18.61
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Underwood Ammo .40S&W 100Gr. Extreme Defender 20-Pack 862

Underwood Ammo .40S&W 100Gr. Extreme Defender 20-Pack 862 Caliber .40Sw Bullet Type Copper Solid Bullet Weight In Grains 100 Grains Cartridges Per Box 20 Boxes...

Underwood Ammo .40S&W 100Gr. Extreme Defender 20-Pack 862 Caliber .40Sw Bullet Type Copper Solid Bullet...

SKU: ZAN-A862
In Stock
$ 38.84
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Underwood Ammo 10Mm 150Gr. Xtreme Hunter 20-Pack 900

Underwood Ammo 10Mm 150Gr. Xtreme Hunter 20-Pack 900 Caliber 10Mm Automatic Bullet Type Copper Solid Bullet Weight In Grains 150 Grains Cartridges Per Box 20...

Underwood Ammo 10Mm 150Gr. Xtreme Hunter 20-Pack 900 Caliber 10Mm Automatic Bullet Type Copper Solid...

SKU: ZAN-A900U
In Stock
$ 40.74
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Underwood Ammo 9Mm 115Gr. Extreme Penetrator 20-Pack 155

Underwood Ammo 9Mm 115Gr. Extreme Penetrator 20-Pack 155 Caliber 9Mm Luger (9X19,9Mm Parabelum) Bullet Type Copper Solid Bullet Weight In Grains 115 Grains Cartridges Per...

Underwood Ammo 9Mm 115Gr. Extreme Penetrator 20-Pack 155 Caliber 9Mm Luger (9X19,9Mm Parabelum) Bullet Type...

SKU: ZAN-A155
In Stock
$ 29.56 $ 29.10
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Underwood Ammo 10Mm 100Gr. Xtreme Defender 20-Pack 861

Underwood Ammo 10Mm 100Gr. Xtreme Defender 20-Pack 861 Caliber 10Mm Automatic Bullet Type Copper Solid Bullet Weight In Grains 100 Grains Cartridges Per Box 20...

Underwood Ammo 10Mm 100Gr. Xtreme Defender 20-Pack 861 Caliber 10Mm Automatic Bullet Type Copper Solid...

SKU: ZAN-A861
In Stock
$ 38.84
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Underwood Ammo .50 Beowulf 325Gr. Xtreme Penetrator 20-Pk 842

Underwood Ammo .50 Beowulf 325Gr. Xtreme Penetrator 20-Pk 842 Caliber .50 Beowulf Bullet Type Copper Solid Bullet Weight In Grains 325 Grains Cartridges Per Box...

Underwood Ammo .50 Beowulf 325Gr. Xtreme Penetrator 20-Pk 842 Caliber .50 Beowulf Bullet Type Copper...

SKU: ZAN-A842
In Stock
$ 68.09
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Underwood Ammo .32Acp 55Gr. Xtreme Defender 20-Pack 850

Underwood Ammo .32Acp 55Gr. Xtreme Defender 20-Pack 850 Caliber .32Acp (7.65 Browning) Bullet Type Copper Solid Bullet Weight In Grains 55 Grains Cartridges Per Box...

Underwood Ammo .32Acp 55Gr. Xtreme Defender 20-Pack 850 Caliber .32Acp (7.65 Browning) Bullet Type Copper...

SKU: ZAN-A850
In Stock
$ 28.32
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Underwood Ammo .50 Beowulf 380Gr. Lead Flat Nose 20-Pack 753

Underwood Ammo .50 Beowulf 380Gr. Lead Flat Nose 20-Pack 753 Caliber .50 Beowulf Bullet Type Lead Bullet Weight In Grains 380 Grains Cartridges Per Box...

Underwood Ammo .50 Beowulf 380Gr. Lead Flat Nose 20-Pack 753 Caliber .50 Beowulf Bullet Type...

SKU: ZAN-A753
In Stock
$ 46.66
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Underwood Ammo .41Mag 150Gr. Xtreme Hunter 20-Pack 901

Underwood Ammo .41Mag 150Gr. Xtreme Hunter 20-Pack 901 Caliber .41 Remington Magnum Bullet Type Copper Solid Bullet Weight In Grains 150 Grains Cartridges Per Box...

Underwood Ammo .41Mag 150Gr. Xtreme Hunter 20-Pack 901 Caliber .41 Remington Magnum Bullet Type Copper...

SKU: ZAN-A901
In Stock
$ 45.83
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Underwood Ammo .460S&W 220Gr. Extreme Hunter 20-Pack 903

Underwood Ammo .460S&W 220Gr. Extreme Hunter 20-Pack 903 Caliber .460 S&W Magnum Bullet Type Copper Solid Bullet Weight In Grains 220 Grains Cartridges Per Box...

Underwood Ammo .460S&W 220Gr. Extreme Hunter 20-Pack 903 Caliber .460 S&W Magnum Bullet Type Copper...

SKU: ZAN-A903
In Stock
$ 68.95
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Underwood Ammo .45Win Mag 255Gr. Hard Cast Flat Nose 439
2 reviews

Underwood Ammo .45Win Mag 255Gr. Hard Cast Flat Nose 439 Caliber .45 Winchester Magnum Bullet Type Lead Bullet Weight In Grains 255 Grains Cartridges Per...

Underwood Ammo .45Win Mag 255Gr. Hard Cast Flat Nose 439 Caliber .45 Winchester Magnum Bullet...

SKU: ZAN-A439
In Stock
$ 27.49
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Underwood Ammo .44Mag 160Gr. Xtreme Hunter 20-Pack 902

Underwood Ammo .44Mag 160Gr. Xtreme Hunter 20-Pack 902 Caliber .44 Remington Magnum Bullet Type Copper Solid Bullet Weight In Grains 160 Grains Cartridges Per Box...

Underwood Ammo .44Mag 160Gr. Xtreme Hunter 20-Pack 902 Caliber .44 Remington Magnum Bullet Type Copper...

SKU: ZAN-A902
In Stock
$ 48.31
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Underwood Ammo .44Spl. 125Gr. Xtreme Defender 20-Pack 320

Underwood Ammo .44Spl. 125Gr. Xtreme Defender 20-Pack 320 Caliber .44 S&W Special Bullet Type Copper Solid Bullet Weight In Grains 125 Grains Cartridges Per Box...

Underwood Ammo .44Spl. 125Gr. Xtreme Defender 20-Pack 320 Caliber .44 S&W Special Bullet Type Copper...

SKU: ZAN-A320U
In Stock
$ 45.84
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Underwood Ammo .357Sig 65Gr. Xtreme Defender 20-Pack 855

Underwood Ammo .357Sig 65Gr. Xtreme Defender 20-Pack 855 Caliber .357 Sigarms Bullet Type Copper Solid Bullet Weight In Grains 65 Grains Cartridges Per Box 20...

Underwood Ammo .357Sig 65Gr. Xtreme Defender 20-Pack 855 Caliber .357 Sigarms Bullet Type Copper Solid...

SKU: ZAN-A855
In Stock
$ 33.36
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Underwood Ammo .45Acp 174Gr. Maxium Expansion 20-Pack 350

Underwood Ammo .45Acp 174Gr. Maxium Expansion 20-Pack 350 Caliber .45Acp Bullet Type Copper Solid Bullet Weight In Grains 174 Grains Cartridges Per Box 20 Boxes...

Underwood Ammo .45Acp 174Gr. Maxium Expansion 20-Pack 350 Caliber .45Acp Bullet Type Copper Solid Bullet...

SKU: ZAN-A350
In Stock
$ 44.99
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Underwood Ammo .45Colt 135Gr. Extreme Defender 20-Pack 846

Underwood Ammo .45Colt 135Gr. Extreme Defender 20-Pack 846 Caliber .45 Long Colt Bullet Type Copper Solid Bullet Weight In Grains 135 Grains Cartridges Per Box...

Underwood Ammo .45Colt 135Gr. Extreme Defender 20-Pack 846 Caliber .45 Long Colt Bullet Type Copper...

SKU: ZAN-A846
In Stock
$ 43.29
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Underwood Ammo .357Sig 115Gr. Jhp 20-Pack 118

Underwood Ammo .357Sig 115Gr. Jhp 20-Pack 118 Caliber .357 Sigarms Bullet Type Jacketed Hollow Point Bullet Weight In Grains 115 Grains Cartridges Per Box 20...

Underwood Ammo .357Sig 115Gr. Jhp 20-Pack 118 Caliber .357 Sigarms Bullet Type Jacketed Hollow Point...

SKU: ZAN-A118
In Stock
$ 20.35
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Underwood Ammo .40S&W 140Gr. Maxium Expansion 20-Pack 250

Underwood Ammo .40S&W 140Gr. Maxium Expansion 20-Pack 250 Caliber .40Sw Bullet Type Copper Solid Bullet Weight In Grains 140 Grains Cartridges Per Box 20 Boxes...

Underwood Ammo .40S&W 140Gr. Maxium Expansion 20-Pack 250 Caliber .40Sw Bullet Type Copper Solid Bullet...

SKU: ZAN-A250
In Stock
$ 36.99 $ 33.36
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Underwood Ammo Makarov 9X18Mm Xrtreme Penetrator 20rd 10bx/CS

Underwood Ammo Makarov 9X18Mm Xrtreme Penetrator 20rd 10bx/CS Caliber 9X18Mm Makarov Bullet Type Copper Solid Bullet Weight In Grains 95 Grains Cartridges Per Box 20...

Underwood Ammo Makarov 9X18Mm Xrtreme Penetrator 20rd 10bx/CS Caliber 9X18Mm Makarov Bullet Type Copper Solid...

SKU: ZAN-A631
In Stock
$ 36.15
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Best prices on Underwood ammo for sale online

Foundry Outdoors carries the best selection of Underwood ammo online. Special deals on Underwood ammo. Products listed on our website are in stock and ready to ship.

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Ammunition listed on our website is in stock and ready to ship from our warehouses in Dallas TX, Shreveport LA, and St Louis MO.

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Bulk quantity available for handgun, rifle, rimfire & shotgun Ammo - and cheap ammo deals are available on most ammo. Fast shipping - always! Secure checkout process. Our goal is to provide the best customer service, products, and packaging to our customers. Foundry Outdoors is your trusted home for buying archery, camping, fishing, hunting, shooting sports, and outdoor gear online. Buy in bulk and save big.