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Cutting Edge .338 305gr Subsonic Maximus FB (50)

Category MAXIMUS®
CUTTING EDGE BULLETS

Subsonic MAXIMUS™ 305-gr, flat-base (FB), CNC-turned solid copper, built to operate at subsonic speeds and drop game quickly and quietly. Reliable expansion from ~800 fps. Required twist: 1:8″ or faster. 50 bullets per box.
Cautions: always verify freebore and chamber; subsonic use (avoid supersonic velocities).

Caliber
FEED
Min TWIST
Grains

Use / positioning
.338 – 305-gr bullet for subsonic loads (suppressed/unsuppressed), providing low-velocity stability, controlled petal expansion, and straight-line penetration for hunting/pest control.

Design & materials
Swiss-lathe CNC machined from lead-free solid copper. MAXIMUS™ geometry with flat base for consistent feeding.

Terminal behavior
Engineered to open into strong petals at low impact speeds with solid weight retention and steadily tracking shank. Typical expansion threshold ~800 fps.

Performance / stability
Required twist: 1:8″ or faster.
Operating envelope: subsonic (typically < ~1,100 fps depending on conditions).
Caution: verify your rifle’s freebore and chamber.

Dimensions
Weight: 305 grains (~ 19.76 g).
Bullet OAL / projection / BC: not provided.

Box & compliance
50 bullets per box (bullets only, no powder/primer). Lead-free copper.

  • .338 — 305 gr, Subsonic MAXIMUS™, FB

  • Expands from ~800 fps

  • Twist 1:8″+ ; subsonic use (< ~1,100 fps)

  • OAL / projection / BC: n/a

  • 50-count

We strive to represent each product as accurately as possible; minor differences may occur (colors, finishes, markings). Images are illustrative; accessories not included. Dimensions and specifications are indicative and may change without notice.

Manufacturer technical files

These files are provided “as is,” without substantive modification. If inconsistencies arise, only the manufacturer’s latest official specifications prevail. Versions, part numbers, features, and visuals may change without notice. BHI does not guarantee the accuracy, completeness, or continuous availability of these documents and cannot be held liable for their use. Rights and content remain with their respective owners.

BHI technical files

While we take great care to deliver an accurate and faithful synthesis, these documents are provided for informational purposes and may include approximations, rounding (notably in imperial↔metric conversions), and residual errors. They are not a substitute for the manufacturer’s manuals or official specifications. Part numbers, dimensions, tolerances, compatibility, and performance data are indicative and may change without notice. Before any use, verify alignment with your firearm/equipment and the most recent manufacturer documentation. BHI disclaims liability for misuse, misinterpretation, or direct/indirect damages; the user is solely responsible for regulatory compliance, safety, and testing.

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