Bulk 5.56 NATO Ammo for Sale
Bulk 5.56 NATO Ammo For Sale – Stock Up & Save
The 5.56x45mm NATO is the ultimate high-velocity intermediate cartridge for modern sporting rifles, tactical carbines, and AR-15 platforms. Whether you are running high-volume tactical drills, competing in multi-gun matches, or stacking deep for emergency preparedness, buying bulk 5.56 ammo is the single most effective way to lower your cost per round. At AmmoMatrix, our live telemetry aggregates real-time inventory across top-tier online retailers, displaying active listings for 500-round battle packs and 1,000-round bulk cases from trusted manufacturers like Federal, Winchester, PMC, and IMI. Explore our live catalog below to compare live cost-per-round (CPR) metrics instantly, or browse our broader selection of rifle ammunition categories.
| Product / Ballistic Profile | Rounds | Base Price & CPR | Shipping / Surcharge | True Landed CPR | Total Delivered | Retailer Trust | Actions |
|---|---|---|---|---|---|---|---|
| 20 |
$87.99
$4.40 / rd
|
local_shipping $16.00 Shipped |
$5.20
/ rd
|
$103.99
Delivered Total
|
Midway USA
★ 1.8
(581k reviews)
|
||
| 20 |
$87.99
$4.40 / rd
|
local_shipping $16.00 Shipped |
$5.20
/ rd
|
$103.99
Delivered Total
|
Midway USA
★ 1.8
(581k reviews)
|
||
| 20 |
$88.22
$4.41 / rd
|
local_shipping $16.00 Shipped |
$5.21
/ rd
|
$104.22
Delivered Total
|
Midway USA
★ 1.8
(581k reviews)
|
||
| 20 |
$88.39
$4.42 / rd
|
local_shipping $15.99 Shipped |
$5.22
/ rd
|
$104.38
Delivered Total
|
verified
Grab A Gun
★ 4.4
(3,307k reviews)
|
||
| 5 |
$22.11
$4.42 / rd
|
local_shipping $14.95 Shipped |
$7.41
/ rd
|
$37.06
Delivered Total
|
Global Ordnance
★ 4.2
(185k reviews)
|
||
| 20 |
$88.39
$4.42 / rd
|
local_shipping $14.95 Shipped |
$5.17
/ rd
|
$103.34
Delivered Total
|
Global Ordnance
★ 4.2
(185k reviews)
|
||
| 20 |
$88.31
$4.42 / rd
|
local_shipping $14.95 Shipped |
$5.16
/ rd
|
$103.26
Delivered Total
|
Global Ordnance
★ 4.2
(185k reviews)
|
||
| 20 |
$88.49
$4.42 / rd
|
local_shipping $14.83 Shipped |
$5.17
/ rd
|
$103.32
Delivered Total
|
verified
Ammunition Depot
★ 4.9
(1,095k reviews)
|
||
| 20 |
$88.55
$4.43 / rd
|
local_shipping $14.95 Shipped |
$5.18
/ rd
|
$103.50
Delivered Total
|
verified
BattleHawk Armory
★ 4.5
(1,563k reviews)
|
||
| 100 |
$443.25
$4.43 / rd
|
local_shipping Free Ship |
$4.43
/ rd
|
$443.25
Delivered Total
|
verified
Target Sports USA
★ 4.8
(5,514k reviews)
|
||
| 10 |
$44.32
$4.43 / rd
|
local_shipping $12.38 Shipped |
$5.67
/ rd
|
$56.70
Delivered Total
|
verified
Target Sports USA
★ 4.8
(5,514k reviews)
|
||
| 20 |
$88.89
$4.44 / rd
|
local_shipping $15.99 Shipped |
$5.24
/ rd
|
$104.88
Delivered Total
|
verified
Grab A Gun
★ 4.4
(3,307k reviews)
|
||
Nosler E-Tip 33 Nosler 225 Grain 20-Rounds E-Tip
225gr
Brass
|
20 |
$88.89
$4.44 / rd
|
local_shipping $15.99 Shipped |
$5.24
/ rd
|
$104.88
Delivered Total
|
verified
Grab A Gun
★ 4.4
(3,307k reviews)
|
|
| 20 |
$88.87
$4.44 / rd
|
local_shipping $11.99 Shipped |
$5.04
/ rd
|
$100.86
Delivered Total
|
verified
Firearms Depot
★ 4.7
(4,597k reviews)
|
||
Federal P135F00 Premium Vital-Shok 12 Gauge 3.5 18 Pellets 00 Buck Shot 5 Bx/ 50 Cs
18 pelletsgr
Plastic
|
5 |
$22.21
$4.44 / rd
|
local_shipping $14.95 Shipped |
$7.43
/ rd
|
$37.16
Delivered Total
|
verified
BattleHawk Armory
★ 4.5
(1,563k reviews)
|
|
| 10 |
$44.41
$4.44 / rd
|
local_shipping $14.95 Shipped |
$5.94
/ rd
|
$59.36
Delivered Total
|
verified
BattleHawk Armory
★ 4.5
(1,563k reviews)
|
||
| 10 |
$44.42
$4.44 / rd
|
local_shipping $14.95 Shipped |
$5.94
/ rd
|
$59.37
Delivered Total
|
verified
BattleHawk Armory
★ 4.5
(1,563k reviews)
|
||
| 20 |
$88.82
$4.44 / rd
|
local_shipping $14.95 Shipped |
$5.19
/ rd
|
$103.77
Delivered Total
|
verified
BattleHawk Armory
★ 4.5
(1,563k reviews)
|
||
| 20 |
$88.82
$4.44 / rd
|
local_shipping $14.95 Shipped |
$5.19
/ rd
|
$103.77
Delivered Total
|
verified
BattleHawk Armory
★ 4.5
(1,563k reviews)
|
||
| 20 |
$88.82
$4.44 / rd
|
local_shipping $14.95 Shipped |
$5.19
/ rd
|
$103.77
Delivered Total
|
verified
BattleHawk Armory
★ 4.5
(1,563k reviews)
|
||
| 20 |
$88.82
$4.44 / rd
|
local_shipping $14.95 Shipped |
$5.19
/ rd
|
$103.77
Delivered Total
|
verified
BattleHawk Armory
★ 4.5
(1,563k reviews)
|
||
| 20 |
$88.82
$4.44 / rd
|
local_shipping $14.95 Shipped |
$5.19
/ rd
|
$103.77
Delivered Total
|
verified
BattleHawk Armory
★ 4.5
(1,563k reviews)
|
||
| 20 |
$88.82
$4.44 / rd
|
local_shipping $14.95 Shipped |
$5.19
/ rd
|
$103.77
Delivered Total
|
verified
BattleHawk Armory
★ 4.5
(1,563k reviews)
|
||
| 20 |
$88.82
$4.44 / rd
|
local_shipping $14.95 Shipped |
$5.19
/ rd
|
$103.77
Delivered Total
|
verified
BattleHawk Armory
★ 4.5
(1,563k reviews)
|
||
| 20 |
$88.86
$4.44 / rd
|
local_shipping $14.95 Shipped |
$5.19
/ rd
|
$103.81
Delivered Total
|
verified
BattleHawk Armory
★ 4.5
(1,563k reviews)
|
||
| 20 |
$88.85
$4.44 / rd
|
local_shipping $14.95 Shipped |
$5.19
/ rd
|
$103.80
Delivered Total
|
Global Ordnance
★ 4.2
(185k reviews)
|
||
| 20 |
$88.85
$4.44 / rd
|
local_shipping $14.95 Shipped |
$5.19
/ rd
|
$103.80
Delivered Total
|
Global Ordnance
★ 4.2
(185k reviews)
|
||
| 20 |
$88.79
$4.44 / rd
|
local_shipping $16.00 Shipped |
$5.24
/ rd
|
$104.79
Delivered Total
|
Midway USA
★ 1.8
(581k reviews)
|
||
| 20 |
$88.79
$4.44 / rd
|
local_shipping $16.00 Shipped |
$5.24
/ rd
|
$104.79
Delivered Total
|
Midway USA
★ 1.8
(581k reviews)
|
||
| 20 |
$88.79
$4.44 / rd
|
local_shipping $16.00 Shipped |
$5.24
/ rd
|
$104.79
Delivered Total
|
Midway USA
★ 1.8
(581k reviews)
|
||
|
BUFFALO BORE BUFFALO-BARNES
350gr
Brass
|
20 |
$88.99
$4.45 / rd
|
local_shipping $14.99 Shipped |
$5.20
/ rd
|
$103.98
Delivered Total
|
verified
Guns Com
★ 4.6
(41,664k reviews)
|
|
|
NORMA AMERICAN PH
300gr
Brass
|
20 |
$88.99
$4.45 / rd
|
local_shipping $14.99 Shipped |
$5.20
/ rd
|
$103.98
Delivered Total
|
verified
Guns Com
★ 4.6
(41,664k reviews)
|
|
|
BUFFALO BORE BUFFALO-BARNES
300gr
Brass
|
20 |
$88.99
$4.45 / rd
|
local_shipping $14.99 Shipped |
$5.20
/ rd
|
$103.98
Delivered Total
|
verified
Guns Com
★ 4.6
(41,664k reviews)
|
|
|
WILSON COMBAT .308 WIN
155gr
|
20 |
$88.99
$4.45 / rd
|
local_shipping $14.99 Shipped |
$5.20
/ rd
|
$103.98
Delivered Total
|
verified
Guns Com
★ 4.6
(41,664k reviews)
|
|
| 20 |
$88.99
$4.45 / rd
|
local_shipping $14.99 Shipped |
$5.20
/ rd
|
$103.98
Delivered Total
|
verified
Guns Com
★ 4.6
(41,664k reviews)
|
||
| 20 |
$89.09
$4.45 / rd
|
local_shipping $15.99 Shipped |
$5.25
/ rd
|
$105.08
Delivered Total
|
verified
Grab A Gun
★ 4.4
(3,307k reviews)
|
||
| 20 |
$89.02
$4.45 / rd
|
local_shipping $14.95 Shipped |
$5.20
/ rd
|
$103.97
Delivered Total
|
Global Ordnance
★ 4.2
(185k reviews)
|
||
| 20 |
$88.99
$4.45 / rd
|
local_shipping $10.68 Shipped |
$4.98
/ rd
|
$99.67
Delivered Total
|
Palmetto State Armory
★ 4.2
(5,214k reviews)
|
||
| 20 |
$88.99
$4.45 / rd
|
local_shipping $10.68 Shipped |
$4.98
/ rd
|
$99.67
Delivered Total
|
Palmetto State Armory
★ 4.2
(5,214k reviews)
|
||
| 20 |
$88.99
$4.45 / rd
|
local_shipping $16.84 Shipped |
$5.29
/ rd
|
$105.83
Delivered Total
|
Outdoor Limited
★ 4.8
(102,975k reviews)
|
||
| 20 |
$88.99
$4.45 / rd
|
local_shipping $16.84 Shipped |
$5.29
/ rd
|
$105.83
Delivered Total
|
Outdoor Limited
★ 4.8
(102,975k reviews)
|
||
| 20 |
$88.99
$4.45 / rd
|
local_shipping $12.00 Shipped |
$5.05
/ rd
|
$100.99
Delivered Total
|
Federal Premium
★ 3.3
(55k reviews)
|
||
Berger Hybrid Hunter, 270 WSM, 140 Grain, Berger Hybrid, 3200 fps
140gr
Nickel-Plated Brass
|
20 |
$88.99
$4.45 / rd
|
local_shipping $12.00 Shipped |
$5.05
/ rd
|
$100.99
Delivered Total
|
Federal Premium
★ 3.3
(55k reviews)
|
|
| 10 |
$44.49
$4.45 / rd
|
local_shipping $14.83 Shipped |
$5.93
/ rd
|
$59.32
Delivered Total
|
verified
Ammunition Depot
★ 4.9
(1,095k reviews)
|
||
| 20 |
$88.99
$4.45 / rd
|
local_shipping $14.83 Shipped |
$5.19
/ rd
|
$103.82
Delivered Total
|
verified
Ammunition Depot
★ 4.9
(1,095k reviews)
|
||
| 20 |
$88.99
$4.45 / rd
|
local_shipping $14.83 Shipped |
$5.19
/ rd
|
$103.82
Delivered Total
|
verified
Ammunition Depot
★ 4.9
(1,095k reviews)
|
||
| 20 |
$88.99
$4.45 / rd
|
local_shipping $16.00 Shipped |
$5.25
/ rd
|
$104.99
Delivered Total
|
Midway USA
★ 1.8
(581k reviews)
|
||
| 20 |
$88.99
$4.45 / rd
|
local_shipping $16.00 Shipped |
$5.25
/ rd
|
$104.99
Delivered Total
|
Midway USA
★ 1.8
(581k reviews)
|
||
| 20 |
$88.99
$4.45 / rd
|
local_shipping $16.00 Shipped |
$5.25
/ rd
|
$104.99
Delivered Total
|
Midway USA
★ 1.8
(581k reviews)
|
||
| 20 |
$88.99
$4.45 / rd
|
local_shipping $16.00 Shipped |
$5.25
/ rd
|
$104.99
Delivered Total
|
Midway USA
★ 1.8
(581k reviews)
|
Bulk 5.56 NATO Ammo: What To Expect
5.56x45mm NATO, the premier intermediate rifle cartridge for modern sporting rifles and tactical platforms, delivers high velocity, flat trajectories, and exceptional terminal performance compared to smaller rimfire rounds like .223 Remington.
For high-volume AR-15 shooters and tactical trainers, feeding a gas-operated rifle gets expensive when buying standard 20-round boxes. Purchasing cases in bulk quantities (typically 500 to 1,000 rounds) slashes your shipping overhead, guarantees you stay stocked for upcoming training cycles, and often saves significantly per round compared to local retail store purchases.
Comparing the total product price, estimated shipping, and CPR can help you understand the actual cost of different bulk options before purchasing.
Popular Bulk 5.56 Grain Weights & Configurations
55 Grain FMJ
The classic high-velocity range option. It offers flat trajectories out to 300+ yards, cycles reliably in standard 1:7 or 1:9 twist barrels, and provides the most economical entry point for bulk training. (For popular options, check out Federal M193 or Winchester USA).
62 Grain Green Tip / Penetrator
The iconic military standard incorporating a steel penetrator tip. It offers enhanced performance through intermediate barriers and optimized stability out of standard 1:7 twist barrels.
77 Grain OTM / Match
Heavy-bullet match-grade configurations designed for precision accuracy, superior wind resistance, and reliable terminal expansion at extended distances out of 1:7 twist barrels.
What’s the Benefit of Buying Bulk 5.56 Ammo?
Lower Cost-Per-Round
The primary advantage is sheer economy of scale. Buying deep lets you lock in lower baseline prices.
Supply Chain Resilience
Recent years proved that rifle ammunition supply chains can experience sudden crunches. A deep stock ensures you are never locked out of range day.
Fewer Reordering Hassles
Reduce shipping frequencies and delivery wait times by getting everything you need in one heavy drop.
Consistent Batch Performance
Shooting thousands of rounds from the same manufacturer or lot number minimizes velocity and point-of-impact variations, sharpening your marksmanship.
Preparedness
Whether it’s an unexpected carbine class or a local tactical match, you’re always locked and loaded.
Support Industry Advocates
Many of the brands and distributors featured on our platform support freedom-loving charities and constitutional organizations.
Market Pricing & Cost Analysis
How Much Does 500 Rounds Cost?
Depending on current market conditions, brand, and casing material, 500 rounds of 5.56 NATO typically ranges between $220 and $260 (roughly 44¢ to 52¢ per round before shipping and tax). While the cost-per-round is slightly higher than buying a full 1,000-round case due to packaging and freight scaling, purchasing a 500-round lot still saves you significantly compared to picking up individual 20-round boxes at local retail counters.
How Much Does 1000 Rounds Cost?
1,000-round cases of 5.56 NATO can cost as low as 42¢ per round, which will save you considerably more than if you were to buy 20-round boxes each time you hit the range. According to historical tracking data from platforms like AmmoPricesNow, 5.56 ammo market averages fluctuate based on raw material availability and demand, with current midpoints sitting around 45¢ to 50¢ per round for reliable range brass.
500 vs. 1,000 Rounds: Which Quantity Makes Sense?
Buying 500 or 1,000 rounds can both make sense, depending on how often you shoot and how confident you are in the ammunition. A 500-round case is a practical starting point for regular carbine use or when trying a new brand or load. It also limits the amount of money tied up in one purchase.
A 1,000-round case makes more sense when you already know the load works reliably in your firearm and expect to shoot regularly. Larger quantities can reduce the product cost per round, while a single shipping charge is spread across more rounds.
However, round count alone does not determine the better deal. Compare the final delivered cost of each option. For example, a 500-round case at $220 with $15 shipping costs $235 delivered, or $0.47 per round. A 1,000-round case at $410 with $20 shipping costs $430 delivered, or $0.43 per round.
| Quantity | Example Product Price | Shipping | Delivered CPR |
|---|---|---|---|
| 500 rounds | $220 | $15 | $0.47 |
| 1,000 rounds | $410 | $20 | $0.43 |
The 1,000-round case costs more upfront, but its delivered cost per round is lower in this example.
- You are trying a new brand or load.
- You shoot occasionally.
- You want a lower upfront purchase.
- You are comparing different ammunition types.
- You shoot 5.56 NATO frequently.
- You already know the load works well in your firearm.
- The larger case offers a lower delivered CPR.
- Shipping costs are spread efficiently across the larger order.
Before buying, also check the bullet weight, bullet type, case material, retailer, shipping terms, and any applicable purchase or delivery requirements. The lowest advertised case price is not necessarily the lowest overall cost.
Why Shipping Matters When Buying 500+ Rounds of 5.56
Shipping deserves extra attention when buying bulk 5.56 because a larger order packs considerable weight and can incur a meaningful shipping charge. Two products with similar ammunition prices may have noticeably different delivered costs once shipping is added.
For example, imagine two 1,000-round cases priced at $420 and $430. The $420 case initially appears cheaper, but if its estimated shipping is $30 while the other has $10 shipping, the second product would have the lower delivered cost.
This is why AmmoMatrix separates product price, estimated shipping, and CPR with shipping where shipping data is available. It gives you a better way to compare the actual cost of different bulk listings.
If you're specifically looking to avoid shipping charges, explore our free shipping ammo page to see currently listed products with free shipping.
How to Store Bulk 5.56 Ammo for Long-Term Use
Buying 500 or 1,000+ rounds makes proper storage more important. The goal is to protect ammunition from moisture, heat, temperature swings, and physical damage. Good storage can help preserve reliability and keep your bulk supply ready for future use.
Keep Ammo Dry
Moisture is one of the biggest storage concerns. Store bulk ammo in a dry location away from leaks, condensation, and damp floors. A sealed ammo can with a suitable desiccant pack can provide an additional layer of protection.
Avoid Extreme Heat
Store ammunition away from direct sunlight, heaters, furnaces, and other heat sources. A cool, stable indoor environment is generally preferable to places that experience large temperature changes.
Use Proper Containers
Original factory boxes can work well when kept in a dry environment. For additional protection, use sturdy, sealed containers designed for ammunition storage. Avoid containers that can easily absorb moisture or allow water to enter.
Don't Mix Up Different Loads
When buying bulk ammo, keep different calibers, bullet weights, and loads organized separately. Clearly labeled containers make it easier to identify what you have without repeatedly opening every box.
Store Ammo Off the Floor
Keep bulk ammunition on a shelf or raised surface rather than directly on a basement, garage, or storage-room floor. This helps reduce exposure to accidental water and moisture.
Check Stored Ammo Periodically
Long-term storage doesn't mean forgetting about your ammunition. Occasionally inspect containers and boxes for corrosion, damaged packaging, moisture, or other visible changes. If anything looks questionable, set it aside rather than mixing it back into your usable supply.
Top Brands Available in Bulk Cases
When stacking deep, reliability is paramount. Our live index tracks bulk cases from trusted names known for clean-burning powders and dependable primers: