MapleGun — Find firearms and ammo at the best prices in Canada

20 Gauge Ammunition

Compare prices across Canadian retailers — updated daily

All Calibers12 Gauge (1,821)22 LR (833)308 Win (790)20 Gauge (481)223 Rem (528)9mm (438)6.5 Creedmoor (450)300 Win Mag (339)270 Win (327)30-30 Win (233)7mm Rem Mag (295)410 Bore (173)45 ACP (172)243 Win (202)22 WMR (154)357 Mag (171)40 S&W (141)45-70 Govt (140)30-06 Springfield (183)38 Special (134)

482 products in stock

Price: Low ↑Price: High ↓Price/Round ↑
Winchester Super X Rifled Slugs 20 Gauge Box of 5 #X20RSM5 — Al Flaherty's
Al Flaherty'sON

Winchester Super X Rifled Slugs 20 Gauge Box of 5 #X20RSM5

$6.28
CAD
In Stock20 Gauge
View Deal
Sellier and Bellot Low Recoil Special Slug, 20 Ga, 2-1/2" 65mm, 5 Rounds — The Ammo Source
The Ammo SourceON

Sellier and Bellot Low Recoil Special Slug, 20 Ga, 2-1/2" 65mm, 5 Rounds

$6.95
CAD
In Stock20 Gauge
View Deal
Sellier & Bellot Special Slug, 20 Ga 2 3/4" 70mm, 5rnds — The Ammo Source
The Ammo SourceON

Sellier & Bellot Special Slug, 20 Ga 2 3/4" 70mm, 5rnds

$6.95
CAD
In Stock20 Gauge
View Deal
Winchester Super-X Rifled Slugs 20ga 2-3/4" 3/4oz Box/5 — Wolverine Supplies
Wolverine SuppliesMB

Winchester Super-X Rifled Slugs 20ga 2-3/4" 3/4oz Box/5

$7.95
CAD
In Stock20 Gauge
View Deal
Win Super X 20 Ga 2 3/4'' Slug — Sporteque
SportequeQC

Win Super X 20 Ga 2 3/4'' Slug

$7.99
CAD
In Stock20 Gauge
View Deal
Sellier & Bellot Special Slug 20 Gauge Shotshell 5 Rounds 2 3/4" Rifled Slug 3/4oz — Bulls Eye North
Bulls Eye NorthON

Sellier & Bellot Special Slug 20 Gauge Shotshell 5 Rounds 2 3/4" Rifled Slug 3/4oz

$7.99
CAD
In Stock20 Gauge
View Deal
SELLIER & BELLOT 20GA 2.5" LOW RECOIL SPECIAL SLUG 5PK — Goble's
Goble'sON

SELLIER & BELLOT 20GA 2.5" LOW RECOIL SPECIAL SLUG 5PK

$8.95
CAD
In Stock20 Gauge
View Deal
SELLIER & BELLOT 20GA 2.75” SPECIAL SLUG 5/PK — Goble's
Goble'sON

SELLIER & BELLOT 20GA 2.75” SPECIAL SLUG 5/PK

$8.95
CAD
In Stock20 Gauge
View Deal
Winchester Super-X 20 Gauge 3/4 oz. 2-3/4 inch Rifled Slugs HP 5rds — g4cgunstore
g4cgunstoreON

Winchester Super-X 20 Gauge 3/4 oz. 2-3/4 inch Rifled Slugs HP 5rds

$9.49
CAD
In Stock20 Gauge
View Deal
Federal Vital-Shok 20 GA 3″ 3/4 OZ Truball HP Rifled Slug — Marstar
MarstarON

Federal Vital-Shok 20 GA 3″ 3/4 OZ Truball HP Rifled Slug

$9.95
CAD
In Stock20 Gauge
View Deal
Remington Slugger 20 ga. 2 3/4'' Shotshells — Londero Sports
Londero SportsQC

Remington Slugger 20 ga. 2 3/4'' Shotshells

$9.99
CAD
In Stock20 Gauge
View Deal
FEDERAL PREMIUM V-SHOK 20GA 2 3/4″ 3/4 OZ TRUBALL RIFLED SLUG HP — Tiger Arms
Tiger ArmsBC

FEDERAL PREMIUM V-SHOK 20GA 2 3/4″ 3/4 OZ TRUBALL RIFLED SLUG HP

$9.99
CAD
In Stock20 Gauge
View Deal
Winchester Super X 20 Ga. 2 3/4 3/4 Oz HP 5Rds, WIN-X20RSM5 — Western Metal
Western MetalAB

Winchester Super X 20 Ga. 2 3/4 3/4 Oz HP 5Rds, WIN-X20RSM5

$9.99
CAD
In Stock20 Gauge
View Deal
Federal 20GA 2 3/4” MAX. 3/4oz SLUGS, N-F203RS — Western Metal
Western MetalAB

Federal 20GA 2 3/4” MAX. 3/4oz SLUGS, N-F203RS

$9.99
CAD
In Stock20 Gauge
View Deal
RemingtonEXP BUCKSHOT 20GA 2 3/4” #3, N-20B3 — Western Metal
Western MetalAB

RemingtonEXP BUCKSHOT 20GA 2 3/4” #3, N-20B3

$9.99
CAD
In Stock20 Gauge
View Deal
S & B 20 ga. 2-3/4” SPECIAL SLUG (5 pack), N-V051278 — Western Metal
Western MetalAB

S & B 20 ga. 2-3/4” SPECIAL SLUG (5 pack), N-V051278

$9.99
CAD
In Stock20 Gauge
View Deal
Federal Power-Shok Rifled Slug - 20GA, 2 3/4", 3/4 oz., Box of 5 (F203RS) — Tundra Supply
Tundra SupplyAB

Federal Power-Shok Rifled Slug - 20GA, 2 3/4", 3/4 oz., Box of 5 (F203RS)

$9.99
CAD
In Stock20 Gauge
View Deal
Sellier & Bellot 20ga 2.75", 21g Rifled Slug, 5rnd — Eagle Firearms
Eagle FirearmsSK

Sellier & Bellot 20ga 2.75", 21g Rifled Slug, 5rnd

$9.99
CAD
In Stock20 Gauge
View Deal
Winchester 20GA 2.75" 3/4oz Rifled Slug (X20RSM5) — Eagle Firearms
Eagle FirearmsSK

Winchester 20GA 2.75" 3/4oz Rifled Slug (X20RSM5)

$9.99
CAD
In Stock20 Gauge
View Deal
Sellier & Bellot 20 Gauge 3/4oz. 2-1/2 inch Rifled Slug 5rds — g4cgunstore
g4cgunstoreON

Sellier & Bellot 20 Gauge 3/4oz. 2-1/2 inch Rifled Slug 5rds

$7.99$9.99
CAD
In Stock20 Gauge
View Deal
Power Shok Rifled Slug 20 Gauge Shotshell — Canada's Gun Store
Canada's Gun StoreON

Power Shok Rifled Slug 20 Gauge Shotshell

$9.99
CAD
In Stock20 Gauge
View Deal
Federal TruBall 3" 3/4oz Shotgun Ammo 20 Ga 5 Round — Canada's Gun Store
Canada's Gun StoreON

Federal TruBall 3" 3/4oz Shotgun Ammo 20 Ga 5 Round

$9.99
CAD
In Stock20 Gauge
View Deal
Federal Power-Shok Rifled Slug, 20ga, 3/4oz, 2-3/4 in, 1600 fps — Nechako Outdoors
Nechako OutdoorsBC

Federal Power-Shok Rifled Slug, 20ga, 3/4oz, 2-3/4 in, 1600 fps

$10.50
CAD
In Stock20 Gauge
View Deal
Federal Power-Shok Sabot Slug 20ga 2 3/4″ 7/8oz — Victory Ridge Sports
Victory Ridge SportsON

Federal Power-Shok Sabot Slug 20ga 2 3/4″ 7/8oz

$10.95
CAD
In Stock20 Gauge
View Deal
Search all 20 Gauge ammo