8 Gram Co2 Cartridges
a small market ($53K/yr) — 8 Gram Co2 Cartridges doesn't clear our bar today.
Flapen Score
Top 46% of 8,101 Sports & Outdoors niches · +1 vs the category median of 47
Is 8 Gram Co2 Cartridges profitable on Amazon?
According to Flapen's Amazon United States niche tracking, 8 Gram Co2 Cartridges is a $53K/yr Amazon United States market (36K searches/yr). The top 5 brands hold 78% of demand. Verdict: Skip it — 48/100.
8 Gram Co2 Cartridges: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -13.2% over the last 90 days and 7.9% of searches end in a purchase.
$53K
revenue / yr
Who owns the niche?
The top 5 brands hold 78% of demand, so 22% of the market is open.
22%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 17 products
Top 8 Gram Co2 Cartridges products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
KONG MING CAR 8 Gram / 12 Gram CO2 Cartridges Non-Threaded High-Grade CO2 Cylinder CO2 Cartridges for Paintball Guns Pellet Guns BB Guns and Airsoft Guns (8G-10PCS)
- Price
- $9.46
- Rating
- 4.4/5
- Reviews
- 280
- Age
- 1y ago

Byrna 8 Gram CO2 + Oiler Cartridges | 10 Count Pack | for Byrna SD/CL/HD/EP - (9 CO2 + 1 Oiler Cylinders)
- Price
- $19.37
- Rating
- 4.8/5
- Reviews
- 1,630
- Age
- 5y ago

8 Gram/ 12 Gram CO2 Cartridges for Paintball - CO2 Cylinder CO2 Powerlet Cartridges for Airsoft Air Gun Pepper Gun P2P HDP 50 Compact(8G-12PC)
- Price
- $15.07
- Rating
- 4.6/5
- Reviews
- 512
- Age
- 3y ago

Guard Dog Security 12 Gram Co2 Cartridges Non-Threaded CO2 cartridges BB Gun CO2 BB Pistol CO2 Airsoft Pistol and CO2 Paintball Markers Snug fit Solid Seal (Pack of 25)
- Price
- $30.11
- Rating
- 4.6/5
- Reviews
- 773
- Age
- 3y ago

Lancer Tactical 8g CO2 Cylinder CO2 Cartridge CO2 Charger for Kitchen Use Airsoft Air Gun Seltzer Water Chargers Seltzer Soda Chargers Pepper Gun (Count 50)
- Price
- $40.11
- Rating
- 4.9/5
- Reviews
- 18
- Age
- 3y ago
Trending
90-day click momentum
QSBENI 24 Gram CO2 Cartridge Life Jacket Rearming Kit Auto/Manual PFDfor Inflatable Life VestRefill Metal Bottles 1/2-inch CO2 Cartridges
- Price
- $8.69
- Rating
- 4.4/5
- Reviews
- 229
- Age
- 2y ago

Guard Dog Security 8 Gram / 12 Gram Co2 Cartridges Non-Threaded CO2 cartridges BB Gun CO2 BB Pistol CO2 Airsoft Pistol and CO2 Paintball Markers Snug fit Solid Seal (8G-10PC)
- Price
- $20.04
- Rating
- 4.1/5
- Reviews
- 10
- Age
- 8mo ago

Mosa Seltzer Parts 10 pcs for Making Sparkling Water
- Price
- $14.84
- Rating
- 4.5/5
- Reviews
- 33
- Age
- 7mo ago

KONG MING CAR 8 Gram / 12 Gram CO2 Cartridges Non-Threaded High-Grade CO2 Cylinder CO2 Cartridges for Paintball Guns Pellet Guns BB Guns and Airsoft Guns (8G-30PCS)
- Price
- $23.13
- Rating
- 4.4/5
- Reviews
- 280
- Age
- 1y ago

KONG MING CAR 8 Gram / 12 Gram CO2 Cartridges Non-Threaded High-Grade CO2 Cylinder CO2 Cartridges for Paintball Guns Pellet Guns BB Guns and Airsoft Guns (8G-10PCS)
- Price
- $9.46
- Rating
- 4.4/5
- Reviews
- 280
- Age
- 1y ago
Newest
by launch date
Mosa Seltzer Parts 10 pcs for Making Sparkling Water
- Price
- $14.84
- Rating
- 4.5/5
- Reviews
- 33
- Age
- 7mo ago

Guard Dog Security 8 Gram / 12 Gram Co2 Cartridges Non-Threaded CO2 cartridges BB Gun CO2 BB Pistol CO2 Airsoft Pistol and CO2 Paintball Markers Snug fit Solid Seal (8G-10PC)
- Price
- $20.04
- Rating
- 4.1/5
- Reviews
- 10
- Age
- 8mo ago

KONG MING CAR 8 Gram / 12 Gram CO2 Cartridges Non-Threaded High-Grade CO2 Cylinder CO2 Cartridges for Paintball Guns Pellet Guns BB Guns and Airsoft Guns (8G-10PCS)
- Price
- $9.46
- Rating
- 4.4/5
- Reviews
- 280
- Age
- 1y ago

KONG MING CAR 8 Gram / 12 Gram CO2 Cartridges Non-Threaded High-Grade CO2 Cylinder CO2 Cartridges for Paintball Guns Pellet Guns BB Guns and Airsoft Guns (8G-30PCS)
- Price
- $23.13
- Rating
- 4.4/5
- Reviews
- 280
- Age
- 1y ago

Soyishi CO2 8g Soda Cartridges for Soda Maker Food Grade Seltzer Water Cartridges Non-Threaded Soda Chargers Compatible With Soda Siphons(10 Pcs)
- Price
- $10.98
- Rating
- 4.3/5
- Reviews
- 50
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.
Brands
12 falling
Sellers
31
Top-5 brand share
78%
Top 20: 100%
Top-5 click share
60%
Top 20: 100%
Open market
16%
- KONG MING CAR22%
- CXWXC20%
- Byrna15%
- Guard Dog Security13%
- Lancer Tactical9%
- QSBENI5%
- Open — no brand owns it (6 brands, 16%)
8 Gram Co2 Cartridges demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.4×
Top 8 Gram Co2 Cartridges search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 8 gram co2 cartridges16K/yr
- 8g co2 cartridges10K/yr
- co2 cartridges 8 gram3K/yr
- 8 gram co24K/yr
- 8gram co2 cartridge3K/yr
What reviews say buyers love and hate about 8 Gram Co2 Cartridges
What buyers mention most, as a share of all reviews.
What buyers love
89% of reviews“They are very nice and work perfectly and I love that theyre priced so inexpensive”
“Exactly what I needed”
“is affordable”
“Universal fit”
“easy to use”
What buyers complain about
73% of reviews“These are slightly more expensive than what I would pay locally”
“Too small”
“Garbage”
“purchased and it didn't fit my Onyx A/M 24”
“No bobbin everything else false advertisement”
Common 8 Gram Co2 Cartridges questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









