Mary Arm Cartridges Xtrem 40 Cal.12/76
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MAR1158
| SKU | Designation | French Law | Caliber | Chamber (mm) | Cartridge case base(mm) | Speed (m/s) | Wad | Shots size | Pack. | Grams | MSRP | Stock |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SKU MAR1158 | Designation Lead No. 4 | French Law C | Caliber cal. 12 | Chamber (mm) 76 mm | Cartridge case base(mm) 20 | Speed (m/s) 400 | Wad Wad | Shots size 4 | Pack. 10 | Grams 40 |
MSRP
116.00 € incl. tax
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Out of stock
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| SKU MAR1159 | Designation Lead No. 6 | French Law C | Caliber cal. 12 | Chamber (mm) 76 mm | Cartridge case base(mm) 20 | Speed (m/s) 400 | Wad Wad | Shots size 6 | Pack. 10 | Grams 40 |
MSRP
116.00 € incl. tax
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Out of stock
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The available products can be ordered by your gunsmith who will be delivered in 24 / 48h, out of stock products are being replenished, but your gunsmith may have in stock, ask!
MARY ARM is a leading French manufacturer of hunting ammunition . Renowned for its ballistic standards and the quality of its components, the brand develops high-performance cartridges adapted to real-world conditions. The Xtrem series is specifically designed for waterfowl hunters seeking power, consistency, and long-range effectiveness.
Extreme power and ultra-concentrated shot pattern for waterfowl hunting.
Mary Arm Xtrem 40 12/76 gauge cartridges are designed for long-range waterfowl hunting. Featuring Sphero Tungsten shot and a velocity exceeding 400 m/s, they deliver a dense pattern and exceptional penetration.
- Caliber: 12
- Socket length: 76 mm
- Load: 40 g
- Type of stuffing: skirted stuffing
- Shot: Sphero Tungsten
- Lead number: No. 4 or No. 6
- Speed: over 400 m/s
- Base height: 20 mm
- Packaging: box of 10 cartridges
- Compatibility: 76mm or 89mm chambered shotguns proofed to Steel Shot 1320 bar
A cartridge designed for the demanding conditions of the gabion
Developed for the most demanding waterfowl hunters, this ammunition stands out for its exceptional ballistics. Its design promotes highly concentrated shot patterns and a high velocity exceeding 400 m/s . In the field, this translates into a flat trajectory and remarkable effectiveness at long range.
Sphero High-Performance Tungsten Shot
The cartridge uses Sphero Tungsten shot , known for its superior density and consistent manufacturing. This type of shot improves energy retention at long range and promotes effective penetration . The result: remarkable ballistic performance for waterfowl hunting.
Dense spray pattern and ballistic stability
The wad with a skirt plays a crucial role in the quality of the shot pattern. It provides excellent protection for the shot during firing and promotes even dispersion. The impacts remain grouped, which improves the consistency and accuracy of the shot.
Suitable for modern, proven Steel Shot rifles
This ammunition is compatible with shotguns chambered for 12/76 or 12/89 shells that have passed the Steel Shot 1320 bar proof test. This compatibility allows it to be used with modern firearms designed for waterfowl hunting, particularly in wet or marshy environments.
Optimized performance for long-range shooting
Thanks to its 40-gram load and high velocity, this cartridge maintains excellent effectiveness between 50 and 65 meters . It thus meets the needs of waterfowl hunters looking for ammunition capable of maintaining power and consistency on more technical shots.
FAQ
What type of hunting are these cartridges designed for?
Xtrem 40 cartridges are designed for waterfowl hunting, particularly in gabions or wetlands where shots can be taken at medium or long range.
Which rifles can these cartridges be used with?
They are designed for 12 gauge shotguns chambered for 76 mm or 89 mm and Steel Shot 1320 bar proofed.
What is special about Sphero Tungsten shot?
Sphero Tungsten shot has a high density and regular shape, which improves penetration and energy conservation at long range.
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