Skip to main content
HalloweenPetLawn & GardenTruck & AutomotiveSporting GoodsHorseFarm & RanchClothingLivestockPet & Animal PharmacyToolsPoultryFencing & GatesHome ImprovementOutdoor LivingHeating & CoolingHome Decor & FurnitureOutdoor Power EquipmentTrailers & TowingBoots & ShoesWild Birds & WildlifeToysGift CardsServices Propane RefillTrailer RentalGarden CenterFeed CenterSame Day DeliveryPetVet ClinicPet WashGrooming at PetsenseDog Training at PetsenseTractor Supply RxPet InsuranceWag!

"Savings and Offers"

Weekly AdSaleClearance

"More Options"

Weekly AdWhat's NewTractor Supply AppEarn Rewards with Neighbor's ClubHometown HeroesLife Out Here BlogTSC Exclusive BrandsTop BrandsClearance ItemsBattery FinderOutdoor Power Equipment Parts FinderHitch Finder

Spend $49.99 to unlock Free Delivery on most orders

|
Learn More
Order statusTSC Credit CardsWhat’s newPetsenseWeekly Ad
​

Sign In / Enroll

Get rewarded!

​
Menu

Search

Home

Sign In

Cart
0.0
(0)
0.0 out of 5 stars.
A woman outside with a dog
A woman outside with a dog
  1. Home
  2. /
  3. Sporting Goods
  4. /
  5. Shooting
  6. /
  7. Ammunition
  8. /
  9. Handgun Ammo
  10. /

  11. Underwood Ammo .45 ACP 255-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds

  1. Home
  2. /
  4. /
  5. Handgun Ammo

Underwood Ammo .45 ACP 255-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds

Shop all Underwood Ammo

  • New Arrival

Underwood Ammo .45 ACP 255-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds

Item # 611338299

Underwood Ammo Underwood Ammo .45 ACP 255-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds
Underwood Ammo Underwood Ammo .45 ACP 255-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds
$32.99

Spend $49.99 to unlock free delivery!

Notice:
  • This Item cannot be shipped to AK, CA, CT, DE, DC, HI, IL, LA, MD, MA, NJ, NY, NC, RI, SC, WA.
  • This item is non-returnable.
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Shop all Underwood Ammo

  • New Arrival

Underwood Ammo .45 ACP 255-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds

Item # 611338299

Underwood Ammo Underwood Ammo .45 ACP 255-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds
Underwood Ammo Underwood Ammo .45 ACP 255-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds

$32.99

Spend $49.99 to unlock free delivery!

This item is available online only

Delivery to

Free standard delivery on online footwear & Clothing purchases of $49 and over.

​
Notice:
  • This Item cannot be shipped to AK, CA, CT, DE, DC, HI, IL, LA, MD, MA, NJ, NY, NC, RI, SC, WA.
  • This item is non-returnable.
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Experience reliable performance with the Underwood Ammo .45 ACP 255-Grain Hard Cast Flat Nose Handgun Ammunition, designed for shooters seeking quality and consistency for a variety of shooting applications. Whether you're adding to your supply, preparing for time at the range or selecting ammunition for regular use, Underwood Ammo .45 ACP 255-Grain Hard Cast Flat Nose Handgun Ammunition offers a practical option for a wide range of shooting preferences.

  • Application/Use: Medium-Large Game
  • Bullet Coating: Black Cherry
  • Bullet Type: Hard Cast Flat Nose
  • Bullet Weight: 255 gr
  • Caliber: 45 ACP
  • Casing Material: Nickel-Plated Brass
  • Gun Type: Handgun
  • Muzzle Energy: 654 ft lbs
  • Muzzle Velocity: 1075 fps
  • Rating: Supersonic
  • Rounds Per Box: 20
  • Sectional Density: 0.18
BrandUnderwood Ammo
Country of OriginMade in USA
Ammunition TypeFlat Point
Caliber.45 ACP
Case MaterialNickel Plated
Firing Pin TypeCenterfire
Grain Weight255 Grain
Muzzle Velocity1075 fps
Package Quantity20
Manufacturer Part Number728
No questions have been asked about this product.

No questions have been asked about this product.

Q&As

No questions have been asked about this product.

No questions have been asked about this product.

Similar Items

  1. Underwood Ammo .460 Rowland 255-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo .460 Rowland 255-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds
  2. Underwood Ammo 9mm 147-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo 9mm 147-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds
  3. Underwood Ammo .380 ACP 100-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo .380 ACP 100-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds

    $21.99
  4. Underwood Ammo 10mm Auto 220-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo 10mm Auto 220-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds

    $28.99
  5. Underwood Ammo .357 Magnum 180-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo .357 Magnum 180-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds

    $35.99
  6. Underwood Ammo 10mm Auto 200-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo 10mm Auto 200-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds

    $28.99
  7. Underwood Ammo Gas Check .44 Remington Magnum 340-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo Gas Check .44 Remington Magnum 340-Grain Hard Cast Flat Nose Handgun Ammunition, 20 Rounds

    $44.99
  8. Underwood Ammo .38 Special 158-Grain Hard Cast Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo .38 Special 158-Grain Hard Cast Handgun Ammunition, 20 Rounds

    $23.99
  9. Underwood Ammo .45 Long Colt 250-Grain Full Metal Jacket Flat Nose Handgun Ammunition, 50 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo .45 Long Colt 250-Grain Full Metal Jacket Flat Nose Handgun Ammunition, 50 Rounds

    $54.99
  10. Underwood Ammo Sporting .45 ACP 230-Grain Jacketed Hollow Point Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo Sporting .45 ACP 230-Grain Jacketed Hollow Point Handgun Ammunition, 20 Rounds

    $25.99
  11. Underwood Ammo XTP .45 ACP 185-Grain Jacketed Hollow Point Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo XTP .45 ACP 185-Grain Jacketed Hollow Point Handgun Ammunition, 20 Rounds

    $28.99
  12. Underwood Ammo 741 .500 S&W Magnum 700-Grain Hard Cast Wide Flat Nose Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo 741 .500 S&W Magnum 700-Grain Hard Cast Wide Flat Nose Handgun Ammunition, 20 Rounds

    $77.99

Items You May Like

  1. Underwood Ammo .38 Special 150-Grain Hard Cast Wadcutter Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo .38 Special 150-Grain Hard Cast Wadcutter Handgun Ammunition, 20 Rounds

    $21.99
  2. LBE Unlimited Tri-Ports Flash Hider for AR-15, 223 Rem/5.56 NATO, 1/2 in. x 28 Thread, Black
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    LBE Unlimited Tri-Ports Flash Hider for AR-15, 223 Rem/5.56 NATO, 1/2 in. x 28 Thread, Black

    $21.99
  3. Winchester Ammo Power-Point .325 Win Short Mag 220-Grain Rifle Ammunition, 20 Rounds
    3.6 out of 5 stars with 82 reviews
    3.6 (82)

    Winchester Ammo Power-Point .325 Win Short Mag 220-Grain Rifle Ammunition, 20 Rounds

    $122.99
  4. Underwood Ammo 10mm Auto 150-Grain Solid Monolithic Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo 10mm Auto 150-Grain Solid Monolithic Handgun Ammunition, 20 Rounds

    $51.99
  5. Underwood Ammo XTP .357 Sig 124-Grain Jacketed Hollow Point Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo XTP .357 Sig 124-Grain Jacketed Hollow Point Handgun Ammunition, 20 Rounds

    $24.99
  6. Firefield In-Chamber Red Laser Boresights for 223 Rem/5.56 NATO, Red, Laser, 632-650nM Wavelength
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Firefield In-Chamber Red Laser Boresights for 223 Rem/5.56 NATO, Red, Laser, 632-650nM Wavelength

    $23.99
  7. Top Rated
    Hi-Lux Optics Malcolm 6X Long Rifle Telescope Mounting Kit for 3/4 in. Tube
    5.0 out of 5 stars with 3 reviews
    5.0 (3)

    Hi-Lux Optics Malcolm 6X Long Rifle Telescope Mounting Kit for 3/4 in. Tube

    $124.99
  8. Underwood Ammo 844Xtreme Defense .45 ACP 135-Grain Solid Monolithic Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo 844Xtreme Defense .45 ACP 135-Grain Solid Monolithic Handgun Ammunition, 20 Rounds

    $38.99
  9. Barnes Bullets VOR-TX .30-06 Springfield 180-Grain Tipped TSX Boat Tail Rifle Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Barnes Bullets VOR-TX .30-06 Springfield 180-Grain Tipped TSX Boat Tail Rifle Ammunition, 20 Rounds

    $58.99
  10. Underwood Ammo 9mm Luger 124-Grain Jacketed Hollow Point Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo 9mm Luger 124-Grain Jacketed Hollow Point Handgun Ammunition, 20 Rounds

    $22.99
  11. Underwood Ammo 246XTP 10mm Auto 200-Grain Jacketed Hollow Point Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo 246XTP 10mm Auto 200-Grain Jacketed Hollow Point Handgun Ammunition, 20 Rounds

    $26.99
  12. Remington R270W1 270 Win 100Gr Core-Lokt Psp
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Remington R270W1 270 Win 100Gr Core-Lokt Psp

    $34.99

Customers Also Bought

  1. Underwood Ammo .50 Action Express 300-Grain Full Metal Jacket Flat Nose Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo .50 Action Express 300-Grain Full Metal Jacket Flat Nose Handgun Ammunition, 20 Rounds

    $41.99
  2. Underwood Ammo Gas Check .44 Remington Magnum 305-Grain Hard Cast Long Wide Nose Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo Gas Check .44 Remington Magnum 305-Grain Hard Cast Long Wide Nose Handgun Ammunition, 20 Rounds
  3. Underwood Ammo Gas Check .460 S&W Magnum 360-Grain Hard Cast Long Wide Nose Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo Gas Check .460 S&W Magnum 360-Grain Hard Cast Long Wide Nose Handgun Ammunition, 20 Rounds

    $64.99
  4. Underwood Ammo 110XTP .380 ACP 90-Grain Jacketed Hollow Point Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo 110XTP .380 ACP 90-Grain Jacketed Hollow Point Handgun Ammunition, 20 Rounds
  5. Underwood Ammo Xtreme Defense .380 ACP 68-Grain Solid Monolithic Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo Xtreme Defense .380 ACP 68-Grain Solid Monolithic Handgun Ammunition, 20 Rounds
  6. Underwood Ammo 679Xtreme Defense Platinum .380 ACP 68-Grain Solid Monolithic Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo 679Xtreme Defense Platinum .380 ACP 68-Grain Solid Monolithic Handgun Ammunition, 20 Rounds

    $29.99
  7. Underwood Ammo 940Xtreme Defense Platinum 10mm Auto 115-Grain Solid Monolithic Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo 940Xtreme Defense Platinum 10mm Auto 115-Grain Solid Monolithic Handgun Ammunition, 20 Rounds

    $36.99
  8. Underwood Ammo 9mm Luger 147-Grain Jacketed Hollow Point Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo 9mm Luger 147-Grain Jacketed Hollow Point Handgun Ammunition, 20 Rounds

    $23.99
  9. Underwood Ammo XTP .45 Long Colt+P 250-Grain Jacketed Hollow Point Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo XTP .45 Long Colt+P 250-Grain Jacketed Hollow Point Handgun Ammunition, 20 Rounds

    $33.99
  10. Underwood Ammo .44 Remington Magnum 300-Grain Jacketed Hollow Point Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo .44 Remington Magnum 300-Grain Jacketed Hollow Point Handgun Ammunition, 20 Rounds

    $33.99
  11. Underwood Ammo 913Xtreme Hunter .357 Magnum 120-Grain Solid Monolithic Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo 913Xtreme Hunter .357 Magnum 120-Grain Solid Monolithic Handgun Ammunition, 20 Rounds

    $47.99
  12. Underwood Ammo 836Xtreme Penetrator .357 Magnum 140-Grain Solid Monolithic Handgun Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Underwood Ammo 836Xtreme Penetrator .357 Magnum 140-Grain Solid Monolithic Handgun Ammunition, 20 Rounds

    $47.99

Reviews

Review this Product

Select to rate the item with 1 star. This action will open submission form.
Select to rate the item with 2 stars. This action will open submission form.
Select to rate the item with 3 stars. This action will open submission form.
Select to rate the item with 4 stars. This action will open submission form.
Select to rate the item with 5 stars. This action will open submission form.
Be the first to review this product
Get the top deals, latest trends and more
Sign up for emails from Tractor Supply today.
First Name*
Last Name*
Email*

Customer Support

  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  

    (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

About Us

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

Work With Us

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

Neighbor's Club

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

Credit Center

  • TSC Credit Card

  • Klarna

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More
  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

  • TSC Credit Card

  • Klarna

Connect & Share with the Tractor Supply Community.

Shop on the go with the Tractor Supply App

Learn More
  • Privacy policy
  • Your Privacy Choices
  • Terms and Conditions
  • California Transparency Act
  • Legal Notices
  • Accessibility
  • Responsible Disclosure Statement
  • Surprise (Balance) Medical Billing Disclosure
  • Transparency in Coverage
  • Human Rights Policy
  • Vendor Code of Conduct
  • California Notice of Collection
  • Privacy Requests

© 2026, Tractor Supply Co. All Rights Reserved.