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Winchester Defender Ammo | Self-Defense Ammunition & Shotshells — 24 products / 24 models

Improve your personal protection with Winchester Defender ammunition, the ideal round for self-defense. Winchester designed the Defender series of Ammunition for maximum stopping power. Defender handgun and rifle hollow points undergo a proprietary bonding process that welds the jacket to the lead core, delivering enhanced penetration and weight retention. Depending on the model you select, Defender shotgun shells feature massive payloads and innovative technologies that stop threats in their tracks.image

Shop online with us today to save big on Winchester Defender ammo for shotguns, rifles, and handguns. With countless deals every day on high-quality products from legendary brands like Winchester, OpticsPlanet is your top online store for all things ammo, hunting, tactical, and outdoors. Want to learn more about buying ammo online? Then check out our Ammunition How-to Guides full of caliber comparisons, ammo recommendations, and tips on how to buy the best round for your needs. 

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Image of Winchester Defender Ammunition category Winchester Defender Ammunition
Image of Winchester Defender Shotgun Ammo category Winchester Defender Shotgun Ammo
Image of Winchester Defender 410 Gauge Ammo category Winchester Defender 410 Gauge Ammo
Image of Winchester Defender 12 Gauge Ammo category Winchester Defender 12 Gauge Ammo
Image of Winchester Defender Handgun Ammo category Winchester Defender Handgun Ammo
Image of Winchester Defender 9mm Luger Ammunition category Winchester Defender 9mm Luger Ammunition
Image of Winchester Defender 10mm Auto Ammunition category Winchester Defender 10mm Auto Ammunition
Image of Winchester Defender 40 S&W Ammunition category Winchester Defender 40 S&W Ammunition
Image of Winchester Defender 380 ACP Ammunition category Winchester Defender 380 ACP Ammunition
Image of Winchester Defender 357 Magnum Ammunition category Winchester Defender 357 Magnum Ammunition
Image of Winchester Defender Rifle Ammo category Winchester Defender Rifle Ammo
Image of Winchester Defender 45 Colt Ammunition category Winchester Defender 45 Colt Ammunition
Image of Winchester Defender .223 Remington Ammo category Winchester Defender .223 Remington Ammo
Image of Winchester Defender 20 Gauge Ammo category Winchester Defender 20 Gauge Ammo
Image of Winchester Defender 357 Sig Ammunition category Winchester Defender 357 Sig Ammunition
Image of Winchester Defender .350 Legend Ammo category Winchester Defender .350 Legend Ammo
Image of Winchester Defender 38 Special Ammunition category Winchester Defender 38 Special Ammunition
Image of Winchester Defender 45 ACP Ammunition category Winchester Defender 45 ACP Ammunition
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24 Products in Winchester Defender

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Image of Winchester Defender Shotshell 410 Bore 1/3 oz 3" Shotgun Ammunition Winchester Defender Shotshell 410 Bore 1/3 oz 3" Shotgun Ammunition, 10 (4) List: $22.89 (Save 12%) $20.19 $2.02/Round
Image of Winchester Defender Shotshell 12 Gauge 1 oz 2.75" Shotgun Buckshot Ammunition Winchester Defender Shotshell 12 Gauge 1 oz 2.75" Shotgun Buckshot Ammunition, 10 (9) List: $21.79 (Save 12%) $19.09 $1.91/Round Best Rated
Image of Winchester Defender 12 Gauge 2 3/4in 9 Pellets Shotgun Buckshot Ammunition Winchester Defender 12 Gauge 2 3/4in 9 Pellets Shotgun Buckshot Ammunition, 10 (1) List: $21.79 (Save 14%) $18.79 $1.88/Round
Image of Winchester Defender Handgun 9 mm Luger 147 grain Bonded Jacketed Hollow Point Brass Cased Centerfire Pistol Ammunition Winchester Defender Handgun 9 mm Luger 147 grain Bonded Jacketed Hollow Point Brass Cased Centerfire Pistol Ammunition, 20, BJHP (3) List: $32.89 (Save 15%) $27.89 $1.39/Round
Image of Winchester Defender 10mm Auto 180 grain Bonded Jacketed Hollow Point Centerfire Pistol Ammunition Winchester Defender 10mm Auto 180 grain Bonded Jacketed Hollow Point Centerfire Pistol Ammunition, 20, BJHP (5) List: $38.29 (Save 15%) $32.59 $1.63/Round Best Rated
Image of Winchester Defender 20 Gauge 2 3/4in 20 Pellets Shotgun Buckshot Ammunition Winchester Defender 20 Gauge 2 3/4in 20 Pellets Shotgun Buckshot Ammunition, 10 List: $21.79 (Save 12%) $19.19 $1.92/Round
Image of Winchester Defender Handgun 410 Bore 225 grain 2.5" Shotgun Ammunition Winchester Defender Handgun 410 Bore 225 grain 2.5" Shotgun Ammunition, 20, BJHP (11) List: $70.49 (Save 32%) $47.59 $2.38/Round Best Rated
Image of Winchester Defender Handgun .357 Magnum 125 grain Bonded Jacketed Hollow Point Brass Cased Centerfire Pistol Ammunition Winchester Defender Handgun .357 Magnum 125 grain Bonded Jacketed Hollow Point Brass Cased Centerfire Pistol Ammunition, 20, BJHP List: $58.49 (Save 33%) $39.19 $1.96/Round
Image of Winchester Defender Handgun .380 ACP 95 grain Bonded Jacketed Hollow Point Centerfire Pistol Ammunition Winchester Defender Handgun .380 ACP 95 grain Bonded Jacketed Hollow Point Centerfire Pistol Ammunition, 20, BJHP List: $42.49 (Save 17%) $35.29 $1.76/Round
Image of Winchester Defender Shotshell 12 Gauge 1 oz 2.75" Shotgun Slug Ammunition Winchester Defender Shotshell 12 Gauge 1 oz 2.75" Shotgun Slug Ammunition, 10, RSS (5) List: $36.64 (Save 39%) $22.49 $2.25/Round Best Rated
Image of Winchester Defender Shotshell 410 Bore 1/4 oz 2.5" Shotgun Ammunition Winchester Defender Shotshell 410 Bore 1/4 oz 2.5" Shotgun Ammunition, 10 (23) List: $36.95 (Save 46%) $19.99 $2.00/Round Best Rated
Image of Winchester Defender 12 Gauge 1 1/8 oz 2.75'' #2 Shotgun Ammunition Winchester Defender 12 Gauge 1 1/8 oz 2.75'' #2 Shotgun Ammunition, 25 List: $65.49 (Save 33%) $44.09 $1.76/Round
Image of Winchester Defender Handgun .40 S&W 180 grain Bonded Jacketed Hollow Point Centerfire Pistol Ammunition Winchester Defender Handgun .40 S&W 180 grain Bonded Jacketed Hollow Point Centerfire Pistol Ammunition, 20, BJHP List: $58.49 (Save 33%) $39.29 $1.96/Round
Image of Winchester Defender Handgun .45 Colt 225 grain Bonded Jacketed Hollow Point Centerfire Pistol Ammunition Winchester Defender Handgun .45 Colt 225 grain Bonded Jacketed Hollow Point Centerfire Pistol Ammunition, 20, BJHP List: $72.49 (Save 34%) $47.89 $2.39/Round
Image of Winchester Win Ammo Defender .223 Rem. 64gr. Bonded Winchester Win Ammo Defender .223 Rem. 64gr. Bonded, 20, JSP List: $67.49 (Save 30%) $47.49 $2.37/Round
Image of Winchester Defender Handgun .40 S&W 165 grain Bonded Jacketed Hollow Point Centerfire Pistol Ammunition Winchester Defender Handgun .40 S&W 165 grain Bonded Jacketed Hollow Point Centerfire Pistol Ammunition, 20, BJHP List: $58.49 (Save 33%) $39.29 $1.96/Round
Image of Winchester Defender Handgun .357 SIG 125 grain Bonded Jacketed Hollow Point Brass Cased Centerfire Pistol Ammunition Winchester Defender Handgun .357 SIG 125 grain Bonded Jacketed Hollow Point Brass Cased Centerfire Pistol Ammunition, 20, BJHP List: $52.49 (Save 33%) $34.99 $1.75/Round
Image of Winchester Defender .350 Legend 160 Grain Bonded PHP Rifle Ammunition Winchester Defender .350 Legend 160 Grain Bonded PHP Rifle Ammunition, 20, JSP (2) List: $67.49 (Save 47%) $35.69 $1.78/Round
Image of Winchester Defender 9 mm Luger +P 147 Grain Bonded Jacketed Hollow Point Centerfire Pistol Ammunition Winchester Defender 9 mm Luger +P 147 Grain Bonded Jacketed Hollow Point Centerfire Pistol Ammunition, 20, JHP List: $56.58 (Save 40%) $33.89 $1.69/Round
Image of Winchester Defender Handgun .38 Special +P 130 grain Bonded Jacketed Hollow Point Centerfire Pistol Ammunition Winchester Defender Handgun .38 Special +P 130 grain Bonded Jacketed Hollow Point Centerfire Pistol Ammunition, 20, BJHP List: $54.49 (Save 33%) $36.49 $1.82/Round
Image of Winchester Defender 20 Gauge 0.87oz 2.75in Size 2 Centerfire Shotgun Shot Ammunition Winchester Defender 20 Gauge 0.87oz 2.75in Size 2 Centerfire Shotgun Shot Ammunition, 25 List: $64.25 (Save 31%) $44.09 $1.76/Round
Image of Winchester Defender Handgun .45 ACP 230 grain Bonded Jacketed Hollow Point Brass Cased Centerfire Pistol Ammunition Winchester Defender Handgun .45 ACP 230 grain Bonded Jacketed Hollow Point Brass Cased Centerfire Pistol Ammunition, 20, BJHP List: $61.49 (Save 33%) $41.39 $2.07/Round
Image of Winchester Defender Handgun 9 mm Luger +P 124 grain Bonded Jacketed Hollow Point Brass Cased Centerfire Pistol Ammunition Winchester Defender Handgun 9 mm Luger +P 124 grain Bonded Jacketed Hollow Point Brass Cased Centerfire Pistol Ammunition, 20, BJHP (1) List: $50.49 (Save 33%) $33.89 $1.69/Round
Image of Winchester Defender .22 Winchester Magnum Rimfire 40 grain Jacketed Hollow Point Rimfire Ammunition Winchester Defender .22 Winchester Magnum Rimfire 40 grain Jacketed Hollow Point Rimfire Ammunition, 50, JHP List: $34.99 (Save 45%) $19.29 $0.39/Round
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Winchester Defender How To Guides View All

A Complete Guide to EDC Essentials by Brett R.
A Guide to Subsonic Ammo by Corey F.
Is It Better to Buy Ammo in Bulk? by Brett R.
Hollow Points vs. FMJ Ammo for Self-Defense by Brett R.

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