ATK is the world’s leading supplier of combat-proven, low-cost 25mm x 137mm ammunition. Our 25mm family offers the outstanding reliability, accuracy, lethality and penetration necessary to defeat a wide variety of threats on the battlefield. This ammunition is extremely effective in anti-armor, anti-materiel, anti-personnel and fire-suppression roles. Our modern production facilities and experienced personnel ensure that you will receive the highest quality 25mm ammunition.
The performance characteristics of 25mm Bushmaster ammunition provide infantry-fighting vehicles, ship self-defense systems and air-defense platforms with the firepower necessary to meet various threats. This ammunition may be fired from the ATK Bushmaster M242 chain gun, the Oerlikon KBA, GAU-12/U cannon or any other NATO-qualified 25mm system. Other derivatives of the 25mm Bushmaster ammunition family are used in the AV-8B Harrier and in shipboard defense systems like the MK 38.
ATK’s 25 mm ammunition meets or exceeds all U.S. government performance requirements and is the only 25mm ammunition to have obtained NATO certification.
Target Practice with Tracer
Discarding Sabot with Tracer
Mk310 Mod 0 PABM-T
|Muzzle velocity (nominal)
||1345 m/s||1100 m/s||1100 m/s||1520 m/s||1100 m/s|
|Chamber pressure (typical)
||410 MPa||360 MPa||360 MPa||410 MPa||360 MPa|
||2.2 sec||6.0 sec||6.0 sec||4.0 sec||5.5 sec|
||.30 x .30mr||.55 x .55mr||.30 x .30mr||.30 x .30mr||.45 x .45 mr|
|Penetration (typical)||25mm RHA @60° 1300m||NA||NA||NA||13mm RHA
|Time of flight (2000m)
||1.7 sec||3.6 sec||3.6 sec||1.9 sec||3.6 sec|
25mm Ammunition data sheet