Description
Remington UMC .300 Blackout 220gr Open Tip Flat Base (OTFB) – 50rd Box
The Remington UMC .300 Blackout 220gr Open Tip Flat Base (OTFB) is designed for subsonic shooting, making it an excellent choice for suppressed firearms. This round offers consistent accuracy, reduced noise levels, and reliable feeding, perfect for target shooting and training.
For varmint hunting, target shooting, training exercises or any other high-volume shooting situation, UMC centerfire rifle ammunition offers great value with absolutely no compromise in quality or performance. Loaded right here in the USA, UMC rifle ammunition offers the choice of either metal-case or jacketed hollow point bullets in several popular rifle calibers. You’d be hard pressed to find a better value anywhere.
Specifications:
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Caliber: .300 AAC Blackout
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Bullet Weight: 220 grains
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Bullet Type: Open Tip Flat Base (OTFB) – Non-Expanding
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Muzzle Velocity: 1,015 fps
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Muzzle Energy: 503 ft-lbs
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Case Material: Brass (Reloadable)
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Primer Type: Boxer, Non-Corrosive
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Rounds Per Box: 50
Key Features & Benefits:
✔ Subsonic Performance – Ideal for suppressed firearms, minimizing sound signature
✔ Open Tip Flat Base Design – Improves aerodynamics and precision
✔ Reliable Feeding & Cycling – Engineered for AR-15 platforms & bolt-action rifles
✔ Brass Cases – Reloadable for cost-effective shooting
Best Uses:
✅ Suppressor Use – Optimized for quiet, subsonic shooting
✅ Target Shooting & Training – Consistent accuracy for range sessions
✅ Tactical & Home Defense Applications
The Remington UMC .300 Blackout 220gr OTFB is a top-tier choice for subsonic shooting, delivering superior accuracy and smooth operation in suppressed firearms.








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