The cartridge is a training round intended as a substitute for a service round to be used in target practice. The one piece projectile cavity is hollow. The nose (ogive) made of aluminum or steel is swaged to the projectile body. The projectile is painted blue with markings in black. It consists of a solid projectile without a fuze.

20 mm caliber is a specific size of popular autocannon ammunition. The dividing line between smaller-caliber weapons, commonly called "guns", from larger-caliber "cannons" (e.g. machine gun vs. autocannon), is conventionally taken to be the 20 mm round, the smallest caliber of …

The cartridge is used in training and operation of gun systems with tracer characteristics for visual sighting to target. The cartridge has a blue painted projectile body with a row of orange "T's" at the front of the projectile body. Primer - Percussion. Propellant - CR …

General Dynamics Ordnance and Tactical Systems produces high-quality, high performance medium caliber ammunition from 20mm to 40mm for a broad spectrum of land, sea and air applications. Our products are built on decades of experience and knowledge in innovative design and development and manufacturing expertise.

M55 Target Practice (TP) ballistically matched to the M53 and M56 for accurate training

The 20mm Improved Cartridge Family projectiles have an optimized aero ballistic shape that reduces time of flight and increase velocity at range for increased probability of hit.

The cartridge is used for training, gun testing, and gull system function tests. The cartridge contains a hollow, inert projectile which has a cavity to control the weight. The aluminum nose is swaged to the body. Primer - Electric, M52A3B1. Propellant - IMR 7013 or WC 875 (500 grains) Nothing else to see.

Technical Specifications: Cartridge Length: max. 168.02 mm: Cartridge Weight ~ 254 g: Velocity (23.7 m) 1030±15 m/sec: Standard Deviation: max. 12.19 m/sec

20 mm x 128 TP and TP-T Training ammunition for use on Oerlikon anti-aircraft guns. Ballistically matched to the HEI/SD, HEI-T/SD, API-T and SAPHEI/SD combat rounds.

The PGU-27A/B TP and PGU-30A/B TP-T are cost-effective training rounds ballistically matched to the PGU-28A/B. The family is fully interoperable with all 20mm x 102 gun systems and support/handling equipment including the M61, M197 and is type-classified and fielded in the F-15, F-16, F/A-18, and AH-1.