Description
The Remington Premier Match .300 Blackout 125gr MatchKing Open Tip Match load (Remington part no. 21503) is made for shooters who measure success group by group. Remington builds the line with match-grade bullets, carefully engineered propellants and specialized loading practices aimed at repeatable velocities and tight groups. This .300 Blackout version uses a 125-grain MatchKing Open Tip Match bullet rated at 2215 fps at the muzzle. Remington publishes 1362 ft-lbs of muzzle energy for it, falling to 669 ft-lbs at 300 yards. Remington lists the usage as target shooting, and the box holds 20 rounds.
Key Specifications
- The cartridge is .300 Blackout, the designation Remington lists for this exact load.
- Bullet weight is 125 grains, the figure that sets the balance of velocity and retained energy downrange.
- The bullet is a MatchKing Open Tip Match design, the projectile Remington chose for this .300 Blackout load.
- Muzzle velocity is rated at 2215 fps, the published starting speed for this part number.
- Muzzle energy is 1362 ft-lbs, a measure of how much energy the load carries as it leaves the barrel.
- The G1 ballistic coefficient is .330, the number that describes how well the bullet resists drag in flight.
- Velocity at 300 yards is 1553 fps, which shows how much speed the bullet holds as the range grows.
- Wind drift at 300 yards is 14.1 inches in a 10 mph crosswind, a useful number when you are planning a shot in the wind.
- Energy at 300 yards is 669 ft-lbs, the energy the bullet still carries at that distance.
- Each box holds 20 rounds, a count that suits sighting in and a day at the range or in the field.
Frequently Asked Questions
What bullet does this .300 Blackout Premier Match load use? It uses a 125-grain MatchKing Open Tip Match bullet. Remington describes the line as loaded with carefully selected open-tip match bullets for accuracy.
What velocity does the 125gr .300 Blackout load reach? Remington rates it at 2215 fps at the muzzle and lists 1553 fps at 300 yards and 1224 fps at 500 yards.
How many rounds are in a box of this .300 Blackout load? A box holds 20 rounds.
Buy the Remington Premier Match .300 Blackout 125 gr MatchKing Open Tip Match Rifle Ammunition, 20 Rounds
Order a box of this .300 Blackout load from our Lubbock, Texas gun shop and see more rifle ammunition while you are here. It ships directly to your door with fast, insured delivery.
Additional Information
| Bullet Weight (Grains) | 125 |
|---|---|
| Caliber/Gauge | .300 AAC Blackout |
| Case Material | Brass |
| Cost per Round | 1.77 |
| Grains | 125 gr |
| Manufacturer | Remington |
| Manufacturer Part Number | 21503 |
| Shipping Weight | 0.7625 |
| Units per Box | 20 |
| UPC | 047700410203 |







