300 Blackout 110gr CX 20/Box
$30.99 at GunMag Warehouse · 13 stores
In stock
Best price
$29.99at GunMag Warehouse
In stock Lowest in 30 dayschecked Nov 13, 2026
Fits and works with
- Caliber
- 300 Blackout · Shop matching ammo
Specifications
- Manufacturer
- Hornady
- Caliber
- 300 Blackout
- Bullet weight
- 135 gr
- Casing
- Brass
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| GunMag Warehouse Best price | $29.99checked Nov 13, 2026 | In stock | Buy at GunMag Warehouse | |
| OpticsPlanet | $33.48Salechecked Nov 13, 2026 | In stock | Buy at OpticsPlanet | |
| Brownells 17.76% off · ends Nov 15 · exclusions apply | $35.99checked Nov 13, 2026 | In stock | Buy at Brownells | |
| MidwayUSA | $38.99checked Nov 13, 2026 | In stock | Buy at MidwayUSA | |
| Kentucky Gun Co | $38.99checked Nov 13, 2026 | In stock | Buy at Kentucky Gun Co | |
| Sportsman's Warehouse | $39.99checked Nov 13, 2026 | In stock | Buy at Sportsman's Warehouse | |
| Ammunition Depot | $51.99checked Nov 13, 2026 | In stock | Buy at Ammunition Depot | |
| GrabAGun | $32.89Salechecked Nov 13, 2026 | Check store | Buy at GrabAGun | |
| Battlehawk Armory | $33.97Salechecked Nov 13, 2026 | Check store | Buy at Battlehawk Armory | |
| Classic Firearms | $35.86checked Nov 13, 2026 | Check store | Buy at Classic Firearms | |
| Guns.com | $36.99checked Nov 13, 2026 | Check store | Buy at Guns.com | |
| Palmetto State Armory | $39.99checked Nov 13, 2026 | Check store | Buy at Palmetto State Armory | |
| Natchez | $39.99checked Nov 13, 2026 | Check store | Buy at Natchez | |
| Sportsman's Guide | $34.99checked Oct 23, 2026 | Out of stock | Buy at Sportsman's Guide |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $29.99 at GunMag Warehouse. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $51.99 | $43.99 | $51.99 |
| Battlehawk Armory | $33.97 | $32.83 | $34.14 |
| Brownells | $35.99 | $35.99 | $35.99 |
| Classic Firearms | $35.86 | $35.86 | $35.86 |
| GrabAGun | $32.89 | $32.89 | $32.89 |
| GunMag Warehouse | $29.99 | $29.99 | $29.99 |
| Guns.com | $36.99 | $36.99 | $36.99 |
| Kentucky Gun Co | $38.99 | $34.99 | $38.99 |
| MidwayUSA | $38.99 | $38.99 | $38.99 |
| Natchez | $39.99 | $39.99 | $39.99 |
| OpticsPlanet | $33.48 | $33.48 | $36.99 |
| Palmetto State Armory | $39.99 | $39.99 | $39.99 |
| Sportsman's Guide | — | $34.99 | $34.99 |
| Sportsman's Warehouse | $39.99 | $39.99 | $39.99 |
Since Sep 27, 2026.
About this part
The Custom 300 Blackout 135gr FTX Polymer Tipped 20/Box is a 300 Blackout ammunition from Hornady. It's sold by 14 stores (7 in stock), from $29.99 to $51.99. The lowest in-stock price in the last 30 days was $29.99 at GunMag Warehouse.
From the manufacturer
HORNADY CUSTOM(TM) 300 BLACKOUT FTXA(R) POLYMER TIPPED RIFLE AMMO Millions of successful hunts have proven the accuracy and deadly effect of the famous HornadyA(R) InterLock,A(R) SST,A(R) InterBondA(R) and CX(TM) bullets they load into HornadyA(R) Custom(TM) rifle ammunition. Every round of HornadyA(R) Custom(TM) ammunition is hand inspected before packaging to ensure the highest levels of quality control. At Hornady,A(R) they manufacture Custom(TM) ammunition to give shooters and hunters the advantage of handloaded accuracy in a factory load. FEATURES HORNADYA(R) BULLETS - Available in a wide variety of hunting Mfg: Hornady
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