Shop In-Stock 300 Blackout Ammo From Trusted Retailers — Live Price & CPR Index
UPDATED LIVE300 Blackout Ammo For Sale
| Product / Ballistic Profile | Rounds | Base Price & CPR | Shipping / Surcharge | True Landed CPR | Total Delivered | Retailer Trust | Actions |
|---|---|---|---|---|---|---|---|
| 500 |
$399.99
$0.800 / rd
|
local_shipping $14.95 Shipped |
$0.830
/ rd
|
$414.94
Delivered Total
|
verified
BattleHawk Armory
★ 4.5
(1,560k reviews)
|
||
| 50 |
$39.99
$0.800 / rd
|
error Shipping Info Unavailable |
$0.800
/ rd
|
$39.99
Delivered Total
|
verified
Gun Mag Warehouse
★ 3.7
(76k reviews)
|
||
| 20 |
$15.99
$0.800 / rd
|
error Shipping Info Unavailable |
$0.800
/ rd
|
$15.99
Delivered Total
|
verified
Gun Mag Warehouse
★ 3.7
(76k reviews)
|
||
| 125 |
$99.99
$0.800 / rd
|
local_shipping $18.20 Shipped |
$0.946
/ rd
|
$118.19
Delivered Total
|
verified
Ammo Com
★ 4.8
(286k reviews)
|
||
| 50 |
$39.99
$0.800 / rd
|
error Shipping Info Unavailable |
$0.800
/ rd
|
$39.99
Delivered Total
|
verified
Ammo Com
★ 4.8
(286k reviews)
|
||
| 1,000 |
$799.50
$0.800 / rd
|
local_shipping Free Ship above $200 |
$0.800
/ rd
|
$799.50
Delivered Total
|
verified
Outdoor Limited
★ 4.8
(102,956k reviews)
|
||
| 1,000 |
$799.50
$0.800 / rd
|
local_shipping Free Ship above $200 |
$0.800
/ rd
|
$799.50
Delivered Total
|
verified
Outdoor Limited
★ 4.8
(102,956k reviews)
|
||
| 200 |
$159.99
$0.800 / rd
|
local_shipping $12.38 Shipped |
$0.862
/ rd
|
$172.37
Delivered Total
|
verified
Target Sports USA
★ 4.8
(5,512k reviews)
|
||
| 600 |
$479.97
$0.800 / rd
|
local_shipping $12.38 Shipped |
$0.821
/ rd
|
$492.35
Delivered Total
|
verified
Target Sports USA
★ 4.8
(5,512k reviews)
|
||
| 20 |
$15.93
$0.797 / rd
|
local_shipping $19.36 Shipped |
$1.765
/ rd
|
$35.29
Delivered Total
|
verified
True Shot Ammo
★ 4.5
(1,311k reviews)
|
||
| 50 |
$40.27
$0.805 / rd
|
local_shipping $14.95 Shipped |
$1.104
/ rd
|
$55.22
Delivered Total
|
verified
Global Ordnance
★ 4.2
(185k reviews)
|
||
| 200 |
$162.99
$0.815 / rd
|
local_shipping $19.44 Shipped |
$0.912
/ rd
|
$182.43
Delivered Total
|
verified
Ammo Com
★ 4.8
(286k reviews)
|
||
| 200 |
$162.49
$0.812 / rd
|
local_shipping $14.35 Shipped |
$0.884
/ rd
|
$176.84
Delivered Total
|
verified
Ammunition Depot
★ 4.9
(1,095k reviews)
|
||
| 50 |
$40.86
$0.817 / rd
|
local_shipping $14.95 Shipped |
$1.116
/ rd
|
$55.81
Delivered Total
|
verified
Global Ordnance
★ 4.2
(185k reviews)
|
||
| 50 |
$40.99
$0.820 / rd
|
error Shipping Info Unavailable |
$0.820
/ rd
|
$40.99
Delivered Total
|
verified
Gun Mag Warehouse
★ 3.7
(76k reviews)
|
||
| 20 |
$16.49
$0.825 / rd
|
error Shipping Info Unavailable |
$0.825
/ rd
|
$16.49
Delivered Total
|
verified
Gun Mag Warehouse
★ 3.7
(76k reviews)
|
||
| 200 |
$164.99
$0.825 / rd
|
local_shipping $19.24 Shipped |
$0.921
/ rd
|
$184.23
Delivered Total
|
verified
Ammo Com
★ 4.8
(286k reviews)
|
||
| 20 |
$16.49
$0.825 / rd
|
local_shipping $16.84 Shipped |
$1.667
/ rd
|
$33.33
Delivered Total
|
verified
Outdoor Limited
★ 4.8
(102,956k reviews)
|
||
| 400 |
$330.00
$0.825 / rd
|
local_shipping Free Ship |
$0.825
/ rd
|
$330.00
Delivered Total
|
verified
Target Sports USA
★ 4.8
(5,512k reviews)
|
||
| 20 |
$16.50
$0.825 / rd
|
local_shipping $12.38 Shipped |
$1.444
/ rd
|
$28.88
Delivered Total
|
verified
Target Sports USA
★ 4.8
(5,512k reviews)
|
||
| 1,000 |
$816.50
$0.817 / rd
|
error Shipping Info Unavailable |
$0.817
/ rd
|
$816.50
Delivered Total
|
verified
True Shot Ammo
★ 4.5
(1,311k reviews)
|
||
| 125 |
$104.99
$0.840 / rd
|
local_shipping $14.55 Shipped |
$0.956
/ rd
|
$119.54
Delivered Total
|
verified
Ammunition Depot
★ 4.9
(1,095k reviews)
|
||
| 1,000 |
$839.99
$0.840 / rd
|
local_shipping Free Ship above $100 |
$0.840
/ rd
|
$839.99
Delivered Total
|
verified
Midway USA
★ 1.8
(579k reviews)
|
||
| 200 |
$169.99
$0.850 / rd
|
local_shipping $14.95 Shipped |
$0.925
/ rd
|
$184.94
Delivered Total
|
verified
BattleHawk Armory
★ 4.5
(1,560k reviews)
|
||
| 200 |
$169.99
$0.850 / rd
|
local_shipping $14.95 Shipped |
$0.925
/ rd
|
$184.94
Delivered Total
|
verified
BattleHawk Armory
★ 4.5
(1,560k reviews)
|
||
| 20 |
$16.95
$0.848 / rd
|
error Shipping Info Unavailable |
$0.848
/ rd
|
$16.95
Delivered Total
|
verified
AR15 Discounts
★ 4.4
(545k reviews)
|
||
| 200 |
$169.90
$0.850 / rd
|
local_shipping $16.84 Shipped |
$0.934
/ rd
|
$186.74
Delivered Total
|
verified
Outdoor Limited
★ 4.8
(102,956k reviews)
|
||
| 20 |
$16.99
$0.850 / rd
|
local_shipping $16.84 Shipped |
$1.692
/ rd
|
$33.83
Delivered Total
|
verified
Outdoor Limited
★ 4.8
(102,956k reviews)
|
||
| 20 |
$16.99
$0.850 / rd
|
local_shipping $16.84 Shipped |
$1.692
/ rd
|
$33.83
Delivered Total
|
verified
Outdoor Limited
★ 4.8
(102,956k reviews)
|
||
| 200 |
$169.99
$0.850 / rd
|
local_shipping $13.22 Shipped |
$0.916
/ rd
|
$183.21
Delivered Total
|
verified
Ammunition Depot
★ 4.9
(1,095k reviews)
|
||
| 50 |
$42.99
$0.860 / rd
|
local_shipping $16.00 Shipped |
$1.180
/ rd
|
$58.99
Delivered Total
|
verified
Midway USA
★ 1.8
(579k reviews)
|
||
| 400 |
$349.99
$0.875 / rd
|
local_shipping $14.95 Shipped |
$0.912
/ rd
|
$364.94
Delivered Total
|
verified
BattleHawk Armory
★ 4.5
(1,560k reviews)
|
||
| 20 |
$17.49
$0.875 / rd
|
local_shipping $14.95 Shipped |
$1.622
/ rd
|
$32.44
Delivered Total
|
verified
BattleHawk Armory
★ 4.5
(1,560k reviews)
|
||
| 1,000 |
$870.99
$0.871 / rd
|
local_shipping $20.95 Shipped |
$0.892
/ rd
|
$891.94
Delivered Total
|
verified
Ammunition Depot
★ 4.9
(1,095k reviews)
|
||
| 150 |
$130.99
$0.873 / rd
|
local_shipping $14.46 Shipped |
$0.970
/ rd
|
$145.45
Delivered Total
|
verified
Ammunition Depot
★ 4.9
(1,095k reviews)
|
||
Magtech .300 Blackout 200 Gr Subsonic FMJ (Case)
200gr
Brass
|
1,000 |
$873.19
$0.873 / rd
|
local_shipping $22.16 Shipped |
$0.895
/ rd
|
$895.35
Delivered Total
|
verified
Ammunition Depot
★ 4.9
(1,095k reviews)
|
|
| 150 |
$131.72
$0.878 / rd
|
local_shipping $14.95 Shipped |
$0.978
/ rd
|
$146.67
Delivered Total
|
verified
BattleHawk Armory
★ 4.5
(1,560k reviews)
|
||
| 200 |
$176.89
$0.884 / rd
|
local_shipping $12.38 Shipped |
$0.946
/ rd
|
$189.27
Delivered Total
|
verified
Ammunition Depot
★ 4.9
(1,095k reviews)
|
||
| 240 |
$213.00
$0.888 / rd
|
local_shipping Free Ship |
$0.888
/ rd
|
$213.00
Delivered Total
|
verified
Target Sports USA
★ 4.8
(5,512k reviews)
|
||
| 20 |
$17.75
$0.888 / rd
|
local_shipping $19.36 Shipped |
$1.856
/ rd
|
$37.11
Delivered Total
|
verified
True Shot Ammo
★ 4.5
(1,311k reviews)
|
||
| 20 |
$18.00
$0.900 / rd
|
local_shipping $14.95 Shipped |
$1.648
/ rd
|
$32.95
Delivered Total
|
verified
BattleHawk Armory
★ 4.5
(1,560k reviews)
|
||
| 20 |
$17.99
$0.900 / rd
|
error Shipping Info Unavailable |
$0.900
/ rd
|
$17.99
Delivered Total
|
verified
Gun Mag Warehouse
★ 3.7
(76k reviews)
|
||
| 50 |
$44.99
$0.900 / rd
|
local_shipping $18.20 Shipped |
$1.264
/ rd
|
$63.19
Delivered Total
|
verified
Ammo Com
★ 4.8
(286k reviews)
|
||
Winchester USA 300 Blackout 147 Gr FMJ (Box)
147gr
Brass
|
20 |
$17.99
$0.900 / rd
|
local_shipping $11.39 Shipped |
$1.469
/ rd
|
$29.38
Delivered Total
|
verified
Ammunition Depot
★ 4.9
(1,095k reviews)
|
|
| 200 |
$179.99
$0.900 / rd
|
local_shipping Free Ship above $100 |
$0.900
/ rd
|
$179.99
Delivered Total
|
verified
Midway USA
★ 1.8
(579k reviews)
|
||
| 20 |
$18.35
$0.918 / rd
|
local_shipping $14.95 Shipped |
$1.665
/ rd
|
$33.30
Delivered Total
|
verified
BattleHawk Armory
★ 4.5
(1,560k reviews)
|
||
| 150 |
$137.99
$0.920 / rd
|
local_shipping $13.60 Shipped |
$1.011
/ rd
|
$151.59
Delivered Total
|
verified
Gun Mag Warehouse
★ 3.7
(76k reviews)
|
||
| 20 |
$18.49
$0.925 / rd
|
local_shipping $18.20 Shipped |
$1.835
/ rd
|
$36.69
Delivered Total
|
verified
Ammo Com
★ 4.8
(286k reviews)
|
||
| 200 |
$183.49
$0.917 / rd
|
local_shipping $11.39 Shipped |
$0.974
/ rd
|
$194.88
Delivered Total
|
verified
Ammunition Depot
★ 4.9
(1,095k reviews)
|
||
| 20 |
$18.89
$0.945 / rd
|
local_shipping $15.99 Shipped |
$1.744
/ rd
|
$34.88
Delivered Total
|
verified
Grab A Gun
★ 4.4
(3,296k reviews)
|
FAQs About 300 Blackout Ammo
What is special about 300 Blackout ammo?
According to the bulk cheap ammo blog, the 300 blackout ammo was designed with a specific shorter-range focus to have equal or more energy than the 7.62 Soviet and work reliably with suppressors. The earlier 6.8 SPC was simply designed to have more energy at all ranges than the 5.56×45 mm.
What's stronger, 5.56 or 300 Blackout?
In general, 300 Blackout does not have more "strength" than 5.56 NATO, but it does offer different strengths and weaknesses depending on the application. 300 Blackout uses heavier bullets, which can deliver more energy at close range and in short-barreled rifles, particularly when suppressed. However, 5.56 NATO typically has a flatter trajectory and retains more velocity and energy at longer distances.
Why is 300 Blackout ammo so expensive?
300 Blackout ammunition is often more expensive than other popular rounds like 5.56 NATO due to a combination of factors, including its niche status, lower production volume, and higher demand for certain specialized uses like suppressed shooting. While it offers advantages in certain applications, like short-barreled rifles and suppressed shooting, the increased cost can be a barrier to entry for some.
Which is better, 7.62x39 or 300 Blackout?
In terms of home defense, you cannot go wrong with either cartridge. However, the 300 BLK has a slight advantage due to the availability of subsonic factory self-defense loads that will not over-penetrate as much as 7.62x39. In the end, the 7.62x39mm and 300 Blackout are more similar than they are different.
How far will a 300 Blackout Ammo shoot accurately?
300 Blackout barrels will depend on the exact round and barrel length you use. A 300 blackout bullet fired from a 16-inch barrel has an effective range of about 500 yards, while the same ammo shot from a 9-inch barrel has an effective range of about 480 yards.
Why shoot 300 Blackout subsonic?
300 Blackout subsonic is one of the quietest rounds to suppress, particularly when fired through a closed breech firearm like a bolt-action or single-shot rifle. There is no noise from the action or any created via the ejection process, as noticed in a semi-automatic firearm.
Can you deer hunt with a 300 Blackout?
Within 150 yards, it is still an excellent deer hunting cartridge.
Which is more powerful, 223 or 300 Blackout?
The 300 Blackout will generally have a higher ballistic coefficient than the 223 Rem. This is because the. 300 Blackout fires a 30-caliber bullet that can be 3x heavier (or more) than 223 bullets. All that added weight makes it more resistant to wind drift.
The .300 Blackout ammo listings above are continuously updated to reflect real-time pricing and current availability.
Every product shown is sourced from retailers who have inventory ready to ship—so you’re not chasing deals that no longer exist.
Each purchase is backed by the CheapAmmos $25 Guarantee, giving you added protection if a retailer doesn’t fulfill your order as expected.
Real-Time .300 Blackout Ammo Deals From Trusted Sellers—With $25 Order Protection
.300 Blackout ammo is known for its versatility—but finding consistent availability and dependable sellers can still be a challenge. Prices fluctuate, inventory moves quickly, and not every listing online reflects what’s actually in stock.
That’s where this page stands apart.
We focus on quality over quantity by featuring only retailers who consistently meet strict standards, including:
- Accurate, up-to-date inventory
- Fast and reliable shipping performance
- Transparent pricing with no hidden fees
This ensures that every deal you see is not only competitive, but also dependable from checkout to delivery.
You’ll find a wide range of .300 Blackout ammo options here, including both supersonic and subsonic loads—ideal for different shooting needs.
Whether you’re looking for lightweight 110–125 grain rounds for higher velocity or heavier 190–220 grain subsonic ammo for suppressed shooting, this page brings together options that are actually available to buy.
From range-friendly FMJ rounds to premium hunting and defensive loads, every listing is sourced from retailers who have proven their reliability over time.
In a fast-moving market, this page helps you quickly find .300 Blackout ammo that’s in stock, fairly priced, and ready to ship without surprises.