We ship our products nationwide and some products will NOT be legal in every state.
Every order is reviewed to be compliant with all federal, state and local laws.
Orders can be subject to cancellation and ser
vice fees if found to be against the law.
Working...
Your Cart
Close
Your cart is empty
Back
Sign In
Create Account
Checkout as Guest
×
(631) 509-4600
1653 route 112 Port Jefferson Station, NY 11776
Create Account
Sign In
Shop
Handguns
Rifles
Shotguns
Optics
Magazines
Ammo
Accessories
Black Powder
Knives
Camping
Services
Archery
Hunting
Personal Safety
Apparel
Air Guns
SCPD Pistol License Application
Pistol License Instructions & Applications
Store Policies
Contact Us
Used / Consignment
Handguns
Semi-Automatic
Revolvers
Derringer
Single Shot
Lever Action
Other
Rifles
Lower Receivers
Tactical
Semi-Automatic
Bolt Action
Lever Action
Revolver
Pump Action
Combos
Single Shot
Black Powder
Shotguns
Semi-Automatic
Other
Pump Action
Over-Under
Side By Side
Single Shot
Lever Action
Bolt Action
Optics
Scope Mounts
Scopes
Thermal Scopes
Sights / Lasers / Lights
Spotting Scopes
Optics Accessories
Binoculars
Flashlights / Batteries
Rangefinder
Magazines
High Capacity
Low Capacity
Accessories
Ammo
Handgun
Rifle
Shotgun
Slugs
Rimfire
Snap Caps
Reloading
Powders
Bulk Ammo
Blanks
Accessories
Safety and Protection
Gun Parts
Firearm Accessories
Bags
Apparel
Gifts
Gun Cleaning
Miscellaneous
Tools
Holsters / Cases
Publications
Targets
Safes
Vehicle Accessories
Beads
Reloading Accessories
Black Powder
Black Powder Handguns
Black Powder Accs.
Black Powder Ammo
Black Powder Rifles
Knives
Utility
Fixed Blade
Automatic
Folding
Accessories
Camping
Camping Accessories
Packs and Bags
Coolers and Accessories
Cooking and Supplies
Outdoor Furniture
Heaters
Services
Transfers
Armoring
Archery
Crossbows
Bows
Slingshots
Accessories
Hunting
Feeders
Accessories
Scents
Decoys
Blinds
Spotting
Calls
Game Processing
Traps
Personal Safety
Flame Thrower
Body Armor
Medical
Tasers / Stun Guns
Pepper Spray
Apparel
Footwear
Belts
Outerwear
Pants
Shirts
Gloves
Headwear
Air Guns
Air Pistols
Air Rifles
Airgun Magazines
BBs
Pellets
0
Create Account
Sign In
Shop
Handguns
Rifles
Shotguns
Optics
Magazines
Ammo
Accessories
Black Powder
Knives
Camping
Services
Archery
Hunting
Personal Safety
Apparel
Air Guns
SCPD Pistol License Application
Pistol License Instructions & Applications
Store Policies
Contact Us
Used / Consignment
Home
Underwood Ammo
97 results
Show
Filters
Availability
Show out of stock items
Available in-store
Price
$
$
Category
Handguns
Semi-Automatic
Revolvers
Derringer
Single Shot
Lever Action
Other
Rifles
Lower Receivers
Tactical
Semi-Automatic
Bolt Action
Lever Action
Revolver
Pump Action
Combos
Single Shot
Black Powder
Shotguns
Semi-Automatic
Other
Pump Action
Over-Under
Side By Side
Single Shot
Lever Action
Bolt Action
Optics
Scope Mounts
Scopes
Thermal Scopes
Sights / Lasers / Lights
Spotting Scopes
Optics Accessories
Binoculars
Flashlights / Batteries
Rangefinder
Magazines
High Capacity
Low Capacity
Accessories
Ammo
Handgun
Rifle
Shotgun
Slugs
Rimfire
Snap Caps
Reloading
Powders
Bulk Ammo
Blanks
Accessories
Safety and Protection
Gun Parts
Firearm Accessories
Bags
Apparel
Gifts
Gun Cleaning
Miscellaneous
Tools
Holsters / Cases
Publications
Targets
Safes
Vehicle Accessories
Beads
Reloading Accessories
Black Powder
Black Powder Handguns
Black Powder Accs.
Black Powder Ammo
Black Powder Rifles
Knives
Utility
Fixed Blade
Automatic
Folding
Accessories
Camping
Camping Accessories
Packs and Bags
Coolers and Accessories
Cooking and Supplies
Outdoor Furniture
Heaters
Services
Transfers
Armoring
Archery
Crossbows
Bows
Slingshots
Accessories
Hunting
Feeders
Accessories
Scents
Decoys
Blinds
Spotting
Calls
Game Processing
Traps
Personal Safety
Flame Thrower
Body Armor
Medical
Tasers / Stun Guns
Pepper Spray
Apparel
Footwear
Belts
Outerwear
Pants
Shirts
Gloves
Headwear
Air Guns
Air Pistols
Air Rifles
Airgun Magazines
BBs
Pellets
Caliber
10mm Auto
.22-250
.223 Remington
.25-06 Rem
.270 Win
.30-06
.300 AAC Blackout
.300 Win Mag
.30-30 Win
.308 Win
.338 Lapua Mag
.357 Mag
.357 SIG
.38 Special
.40 S&W
.41 Rem Mag
.444 Marlin
.44 Mag
.44 S&W Special
.450 Bushmaster
.45-70
.458 SOCOM
.45 ACP/Auto
.45 Colt
.45 Raptor
.460 Rowland
.475 Linebaugh
.480 Ruger
.500 S&W Mag
.50 Beowulf
6.5mm Creedmoor
6.5mm Grendel
7.62x39mm
7mm-08 Rem
9mm Luger
Filter
Clear all filters
Underwood Ammo
Search
Sort by popularity
Price low to high
Price high to low
Name A-Z
Name Z-A
Loading search results...
Out of Stock
UNDERWOOD AMMO 9MM LUGER +P 90GR. XTREME DEFENDER 20-PACK
Underwood Ammo
9mm Luger
$30.99
Out of Stock
#
/cart/cart_items?cart_item%5Bcartable_id%5D=55074085&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
UNDERWOOD AMMO 7.62X39 123GR. CONTROLLED CHAOS 20-PACK
Underwood Ammo
7.62x39mm
$66.99
Add To Cart
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93248516&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
UNDERWOOD AMMO .40S&W 100GR. EXTREME DEFENDER 20-PACK
Underwood Ammo
.40 S&W
$52.99
Add To Cart
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93248061&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
Out of Stock
UNDERWOOD AMMO .338 LAPUA 300GR. HPBT 20-PACK
Underwood Ammo
.338 Lapua Mag
$66.99
Out of Stock
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93247915&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
UNDERWOOD AMMO 10MM 100GR. XTREME DEFENDER 20-PACK
Underwood Ammo
10mm Auto
$52.99
Add To Cart
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93247853&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
UNDERWOOD AMMO .357SIG 65GR. XTREME DEFENDER 20-PACK
Underwood Ammo
.357 SIG
$45.99
Add To Cart
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93247764&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
Out of Stock
UNDERWOOD AMMO .32ACP 55GR. XTREME DEFENDER 20-PACK
Underwood Ammo
$36.99
Out of Stock
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93246971&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
UNDERWOOD AMMO 9MM+P 147GR. HARD CAST FLAT NOSE 20-PACK
Underwood Ammo
9mm Luger
$27.99
Add To Cart
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93246869&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
UNDERWOOD AMMO 9MM MAKAROV 9X18MM XRTREME DEFENDER 20-PK
Underwood Ammo
$48.99
Add To Cart
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93246647&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
UNDERWOOD AMMO .32ACP+P 55GR. XTREME DEFENDER 20-PACK
Underwood Ammo
$38.99
Add To Cart
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93246502&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
UNDERWOOD AMMO .45COLT 135GR. EXTREME DEFENDER 20-PACK
Underwood Ammo
.45 Colt
$57.99
Add To Cart
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93246497&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
Out of Stock
UNDERWOOD AMMO .45-70 GOVT. 430GR. LEAD FLAT NOSE 20-PACK
Underwood Ammo
.45-70
$68.99
Out of Stock
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93244272&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
Out of Stock
UNDERWOOD AMMO .45-70 GOVT.+P 430GR. LEAD FLAT NOSE 20-PACK
Underwood Ammo
.45-70
$69.99
Out of Stock
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93244229&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
Out of Stock
UNDERWOOD AMMO .444 MARLIN 335GR. LEAD FLAT NOSE 20-PK
Underwood Ammo
.444 Marlin
$66.99
Out of Stock
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93244122&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
UNDERWOOD AMMO .444 MARLIN 220GR. XTREME PENETRATOR 20-PK
Underwood Ammo
.444 Marlin
$83.99
Add To Cart
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93243962&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
UNDERWOOD AMMO .50 BEOWULF 420GR. XTREME PENETRATOR 20-PK
Underwood Ammo
.50 Beowulf
$99.99
Add To Cart
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93243582&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
UNDERWOOD AMMO .458 HAM'R 302GR. JHP 20-PACK
Underwood Ammo
$57.99
Add To Cart
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93243540&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
Out of Stock
UNDERWOOD AMMO .458 HAM'R 300GR. BALLISTIC TIP SPITZER
Underwood Ammo
$73.99
Out of Stock
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93243516&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
UNDERWOOD AMMO .458SOCOM 350GR FMJ 20-PACK
Underwood Ammo
.458 SOCOM
$48.99
Add To Cart
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93243126&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
UNDERWOOD AMMO .458 HAM'R 302GR. XTREME PENETRATOR 20-PK
Underwood Ammo
$109.99
Add To Cart
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93243047&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
Out of Stock
UNDERWOOD AMMO .458SOCOM 500GR LEAD FLAT NOSE SUBSONIC 20-PK
Underwood Ammo
.458 SOCOM
$80.99
Out of Stock
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93242879&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
UNDERWOOD AMMO .50 BEOWULF 375GR. LEAD FLAT NOSE 20-PACK
Underwood Ammo
.50 Beowulf
$62.99
Add To Cart
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93242384&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
UNDERWOOD AMMO .300AAC 194GR. SUBSONIC 20-PACK
Underwood Ammo
.300 AAC Blackout
$88.99
Add To Cart
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93242218&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
Out of Stock
UNDERWOOD AMMO .45WIN MAG 255GR. HARD CAST FLAT NOSE
Underwood Ammo
$35.99
Out of Stock
#
/cart/cart_items?cart_item%5Bcartable_id%5D=93241300&cart_item%5Bcartable_type%5D=PartnerProduct&cart_item%5Bquantity%5D=1&cart_modal=true
1
2
3
4
5
Next ›
Last »