Sellier & Bellot SB757A 7x57mm Mauser 140 gr FMJ

The Sellier & Bellot SB757A is factory-loaded 7x57mm Mauser rifle ammunition fitted with a 140 grain Full Metal Jacket projectile. It is configured in 20-round boxes with brass cases and is intended primarily for target shooting and range practice. Performance figures from the manufacturer list a muzzle velocity of 2621 fps and muzzle energy of 2136 ft lbs.

Key Specifications

• The cartridge is 7x57mm Mauser.
• The bullet weight is 140 gr.
• The bullet type is a Full Metal Jacket.
• Each box contains 20 rounds.
• The case material is Brass.
• The listed muzzle velocity is 2621 fps.
• The listed muzzle energy is 2136 ft lbs.
• There are 20 boxes per case.
• There are 400 units per case.
• Primary application is listed as Target Shooting.

This Sellier & Bellot load offers consistent, factory-built performance for shooters who prioritize reliable, economical practice ammunition for the range and competitive target work. The 140 grain FMJ profile and brass cases support straightforward feeding and extraction in firearms chambered for 7x57mm Mauser, making it a practical choice for training and marksmanship development.