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Cutting Edge .277 135gr Rifle Maximus (50)

Category MAXIMUS®
CUTTING EDGE BULLETS

135-gr Maximus, lead-free solid copper, Swiss-lathe CNC-turned. Hybrid MTH/Raptor geometry for high BC and heavy trauma. After 1–2″, 4–8 blades shed depending on impact velocity (8 above 2400 fps, 4 down to 1400 fps). Minimum expansion ≥ 1,300 fps. SealTite® band reduces blow-by and fouling. Effective range 0–1200 yd.

Caliber
FEED
Min TWIST
Grains

Use / positioning
Versatile .277/6.8 mm hunting bullet for close- to long-range (0–1200 yd).

Design & materials
Solid lead-free copper, precision CNC-turned. Smooth Maximus profile plus SealTite® band for a full gas seal and consistent velocities. Bullets do not mushroom—they fracture into blades.

Terminal behavior
After 1–2″ of penetration, 4–8 blades radiate ≈ 2–3″ from the main path while the base continues straight. Expands at ≥ 1,300 fps.

Ballistic performance
BC: G1 .414 / G7 .212.

Barrel / stability
Required twist: 1:9″ or faster.
Caution: verify your rifle’s freebore and chamber.

Dimensions
Bullet OAL: 1.317″ (~ 33.5 mm). Projection length: 0.829″ (~ 21.1 mm).
Weight: 135 grains (~ 8.75 g).

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

  • .277/6.8 mm — 135 gr Maximus, solid copper

  • BC: G1 .414 / G7 .212

  • OAL: 1.317″ ; projection: 0.829″

  • Twist: 1:9″ or faster

  • 4–8 blades; ≥ 1,300 fps

  • Effective range: 0–1200 yd

  • Box of 50

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.

CUTTING EDGE BULLETS

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