The S&B 9 mm Luger Subsonic is a cartridge with a heavy 9.0-gram full metal jacket bullet designed for training, target shooting, and competitions.
The S&B 9 mm Luger Subsonic is a cartridge with a heavy 9.0-gram full metal jacket bullet designed for training, target shooting, and competitions. The manufacturer’s measured muzzle velocity of 305 m/s is below the speed of sound, making this round suitable for situations where a slower bullet is desired compared to a regular 9×19 cartridge. The FMJ bullet consists of a standard lead core and a metal jacket, and is of a non-expanding design. Suitable for use with 9 mm Luger caliber pistols 9×19 caliber firearms 9 mm Parabellum caliber firearms Regular shooting range training Target shooting Match and competition shooting Shooters who prefer a heavy 140-grain bullet Use in a firearm with a compatible suppressor, where legally permitted Testing firearm reliability with subsonic ammunition Why choose S&B 9×19 FMJ Subsonic? Heavy 9.0 g or 140 gr bullet Manufacturer’s measured muzzle velocity of 305 m/s Muzzle energy 419 J Factory load below the speed of sound Classic FMJ construction Lead core with metal jacket Non-expanding bullet for training and target shooting Standard pressure load, not +P Factory brass case Manufacturer-stated reliable operation 50 cartridges per box Technical specifications Caliber: 9 mm Luger / 9×19 / 9 mm Parabellum Load type: Subsonic Bullet type: FMJ (Full Metal Jacket) Bullet construction: lead core with metal jacket Bullet effect: non-expanding Bullet weight: 9.00 g / 140 gr Jacket material: CuZn 30 Sectional density: 0.159 lb/in² Ballistic coefficient: G1 0.240 Total cartridge weight: 13.3 g Cartridge length: 27.00 mm Case: factory brass case +P load: no Estimated power factor: 140.1 kgr·fps Test barrel length: 150 mm Manufacturer’s recommended use: shooting range, match and competition shooting Manufacturer-stated features: reliable, non-expanding, less lead fouling in the barrel Ballistic data At muzzle: 305 m/s and 419 J At 25 m: 298 m/s and 400 J At 50 m: 292 m/s and 383 J At 100 m: 280 m/s and 353 J The manufacturer’s ballistic data is measured with a 150 mm test barrel. Actual velocity and energy may depend on barrel length, firearm design, ammunition lot, temperature, and other environmental factors. Trajectory comparison data Manufacturer’s published points of impact for sights zeroed at 25 meters: 12.5 m: +0.1 cm 25 m: 0.0 cm 50 m: –5.4 cm 100 m: –38.1 cm These are manufacturer’s comparison data. The heavier and slower bullet drops faster at longer distances than many standard 9×19 loads. The actual point of impact must always be confirmed with your firearm and chosen ammunition lot. Packaging Cartridges per box: 50 Boxes per transport case: 20 Cartridges per transport case: 1000 Box dimensions: 101 × 51 × 31 mm Approximate box weight: 0.69 kg Transport case dimensions: 120 × 220 × 175 mm Approximate transport case weight: 14.0 kg Frequently Asked Questions What does Subsonic mean? Subsonic means the bullet’s muzzle velocity is designed to be below the speed of sound. According to the manufacturer’s data, the measured muzzle velocity for this load is 305 m/s, using a 150 mm test barrel. Will the bullet always remain subsonic in every firearm? Not necessarily. Actual velocity depends on barrel length, temperature, ammunition lot, and the specific firearm. If subsonic velocity is important for your application, you can measure the actual speed with a chronograph. Is a subsonic cartridge quiet without a suppressor? No. Although a subsonic bullet does not create a sonic boom, the powder gases and the firearm’s mechanical noise remain. Always use proper hearing protection when shooting. Does a suppressor make shooting completely silent? No. A suppressor can reduce muzzle blast, but does not eliminate the noise from the firearm’s action, bullet movement, or impact. The suppressor must precisely fit your firearm and caliber, and all legal requirements must be followed when using it. Will this cartridge work in every 9×19 semi-automatic pistol? This cannot be guaranteed. The operation of a heavier bullet and subsonic load may depend on the firearm’s design, springs, magazine, and suppressor use. Before buying in bulk, check feeding, lockup, and case ejection in your firearm. Does the FMJ bullet expand on impact? No. This is a non-expanding full metal jacket bullet, mainly intended for training, target shooting, and competition. Can a 9×19 cartridge be used in a 9×18 or .380 Auto firearm? No. 9×19, 9×18 Makarov, and .380 Auto (9×17) are cartridges with different dimensions. Only use ammunition that exactly matches your firearm’s caliber markings. When is the S&B 9×19 FMJ Subsonic 9.0 g the right choice? This load is suitable for shooters who want a heavy 140-grain bullet and manufacturer-specified subsonic velocity for training or target shooting. The 305 m/s muzzle velocity reduces the supersonic crack and is ideal for checking the reliability and point of impact of a firearm with a compatible suppressor. An even heavier 9.7-gram subsonic load uses a 150-grain bullet, with a manufacturer-stated muzzle velocity of 305 m/s as well. The standard 8.0-gram FMJ load is a better choice if subsonic velocity is not needed and a more typical training round is desired. Expert recommendation A subsonic cartridge may produce a different point of impact than standard 9×19 ammunition, and firearm reliability may change depending on suppressor use. Before competition or regular use, test the cartridge in your firearm in the exact configuration you plan to shoot. Ensure reliable feeding, full lockup, and positive case ejection. Using a suppressor does not make shooting safe without hearing protection. Always use hearing and eye protection, and before shooting, make sure the barrel and suppressor are free of obstructions, properly attached, and compatible with the manufacturer’s recommended ammunition. Heavy 140-grain 9×19 subsonic training cartridge S&B 9×19 FMJ Subsonic 9.0 g combines a heavy full metal jacket bullet, manufacturer-specified muzzle velocity of 305 m/s, and a standard pressure load. It is a practical choice for training, target shooting, and checking the reliability of a firearm with a compatible suppressor.
The S&B 9 mm Luger Subsonic is a cartridge with a heavy 9.0-gram full metal jacket bullet designed for training, target shooting, and competitions. The manufacturer’s measured muzzle velocity of 305 m/s is below the speed of sound, making this round suitable for situations where a slower bullet is desired compared to a regular 9×19 cartridge. The FMJ bullet consists of a standard lead core and a metal jacket, and is of a non-expanding design. Suitable for use with 9 mm Luger caliber pistols 9×19 caliber firearms 9 mm Parabellum caliber firearms Regular shooting range training Target shooting Match and competition shooting Shooters who prefer a heavy 140-grain bullet Use in a firearm with a compatible suppressor, where legally permitted Testing firearm reliability with subsonic ammunition Why choose S&B 9×19 FMJ Subsonic? Heavy 9.0 g or 140 gr bullet Manufacturer’s measured muzzle velocity of 305 m/s Muzzle energy 419 J Factory load below the speed of sound Classic FMJ construction Lead core with metal jacket Non-expanding bullet for training and target shooting Standard pressure load, not +P Factory brass case Manufacturer-stated reliable operation 50 cartridges per box Technical specifications Caliber: 9 mm Luger / 9×19 / 9 mm Parabellum Load type: Subsonic Bullet type: FMJ (Full Metal Jacket) Bullet construction: lead core with metal jacket Bullet effect: non-expanding Bullet weight: 9.00 g / 140 gr Jacket material: CuZn 30 Sectional density: 0.159 lb/in² Ballistic coefficient: G1 0.240 Total cartridge weight: 13.3 g Cartridge length: 27.00 mm Case: factory brass case +P load: no Estimated power factor: 140.1 kgr·fps Test barrel length: 150 mm Manufacturer’s recommended use: shooting range, match and competition shooting Manufacturer-stated features: reliable, non-expanding, less lead fouling in the barrel Ballistic data At muzzle: 305 m/s and 419 J At 25 m: 298 m/s and 400 J At 50 m: 292 m/s and 383 J At 100 m: 280 m/s and 353 J The manufacturer’s ballistic data is measured with a 150 mm test barrel. Actual velocity and energy may depend on barrel length, firearm design, ammunition lot, temperature, and other environmental factors. Trajectory comparison data Manufacturer’s published points of impact for sights zeroed at 25 meters: 12.5 m: +0.1 cm 25 m: 0.0 cm 50 m: –5.4 cm 100 m: –38.1 cm These are manufacturer’s comparison data. The heavier and slower bullet drops faster at longer distances than many standard 9×19 loads. The actual point of impact must always be confirmed with your firearm and chosen ammunition lot. Packaging Cartridges per box: 50 Boxes per transport case: 20 Cartridges per transport case: 1000 Box dimensions: 101 × 51 × 31 mm Approximate box weight: 0.69 kg Transport case dimensions: 120 × 220 × 175 mm Approximate transport case weight: 14.0 kg Frequently Asked Questions What does Subsonic mean? Subsonic means the bullet’s muzzle velocity is designed to be below the speed of sound. According to the manufacturer’s data, the measured muzzle velocity for this load is 305 m/s, using a 150 mm test barrel. Will the bullet always remain subsonic in every firearm? Not necessarily. Actual velocity depends on barrel length, temperature, ammunition lot, and the specific firearm. If subsonic velocity is important for your application, you can measure the actual speed with a chronograph. Is a subsonic cartridge quiet without a suppressor? No. Although a subsonic bullet does not create a sonic boom, the powder gases and the firearm’s mechanical noise remain. Always use proper hearing protection when shooting. Does a suppressor make shooting completely silent? No. A suppressor can reduce muzzle blast, but does not eliminate the noise from the firearm’s action, bullet movement, or impact. The suppressor must precisely fit your firearm and caliber, and all legal requirements must be followed when using it. Will this cartridge work in every 9×19 semi-automatic pistol? This cannot be guaranteed. The operation of a heavier bullet and subsonic load may depend on the firearm’s design, springs, magazine, and suppressor use. Before buying in bulk, check feeding, lockup, and case ejection in your firearm. Does the FMJ bullet expand on impact? No. This is a non-expanding full metal jacket bullet, mainly intended for training, target shooting, and competition. Can a 9×19 cartridge be used in a 9×18 or .380 Auto firearm? No. 9×19, 9×18 Makarov, and .380 Auto (9×17) are cartridges with different dimensions. Only use ammunition that exactly matches your firearm’s caliber markings. When is the S&B 9×19 FMJ Subsonic 9.0 g the right choice? This load is suitable for shooters who want a heavy 140-grain bullet and manufacturer-specified subsonic velocity for training or target shooting. The 305 m/s muzzle velocity reduces the supersonic crack and is ideal for checking the reliability and point of impact of a firearm with a compatible suppressor. An even heavier 9.7-gram subsonic load uses a 150-grain bullet, with a manufacturer-stated muzzle velocity of 305 m/s as well. The standard 8.0-gram FMJ load is a better choice if subsonic velocity is not needed and a more typical training round is desired. Expert recommendation A subsonic cartridge may produce a different point of impact than standard 9×19 ammunition, and firearm reliability may change depending on suppressor use. Before competition or regular use, test the cartridge in your firearm in the exact configuration you plan to shoot. Ensure reliable feeding, full lockup, and positive case ejection. Using a suppressor does not make shooting safe without hearing protection. Always use hearing and eye protection, and before shooting, make sure the barrel and suppressor are free of obstructions, properly attached, and compatible with the manufacturer’s recommended ammunition. Heavy 140-grain 9×19 subsonic training cartridge S&B 9×19 FMJ Subsonic 9.0 g combines a heavy full metal jacket bullet, manufacturer-specified muzzle velocity of 305 m/s, and a standard pressure load. It is a practical choice for training, target shooting, and checking the reliability of a firearm with a compatible suppressor.
