20mm Ammunition
Inert 20mm Naval Artillery Ammunition
Browse inert 20mm naval ammunition associated with shipboard and naval aircraft autocannons, including Oerlikon, Hispano, Mk 11, Mk 12, M39, M61 Vulcan, M197, and related weapon systems. This category includes collectible cartridges, projectiles, cartridge cases, links, and components intended for historical display, collecting, or technical study.
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20mm M3 Link
$12.0020mm M3 Link. 20x110. Approx length 2.5", Approx width 1.5", Approx weight .5 lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact item shown...$12.00 -
20mm M139 Link for M139 Cannon
$15.0020mm M139 link for M139 Cannon. Approx width 3", Approx length 1.5", Approx weight .5 lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact item...$15.00 -
20mm M10 link
$12.0020mm M10 Link for M1, M2, M3, M24, and Mk16 Autocannon Ammunition (20x110mm Hispano) Appx length 2.5", Appx width 2", Appx weight .5 lbs. Pictures are stock images of our inventory. Unless otherwise...$12.00 -
20mm M22E1 link
$13.0020mm M22E1 link for use with linkless feed system on M61A1 Vulcan. 20x102. Approx length 4", Approx width 2", Approx height 2". This item is new/old stock but may have some storage and handling wear...$13.00 -
20mm M14A1 Disintegrating Metallic Link
$12.00 - $30.0020mm M14A1 Disintegrating Metallic Link – Compatible with M61 Vulcan Gatling Gun Enhance your collection of U.S. military ordnance accessories with the 20mm M14A1 Disintegrating Metallic Link, the...$12.00 - $30.00 -
20mm Mk7 Mod 1 Disintegrating Metallic Links- Parkerized Steel
$12.00 - $30.0020mm Mk7 Mod 1 Disintegrating Metallic Links – Parkerized Steel – For 20mm M61 Vulcan Rotary Cannon Complete your aviation ordnance collection with authentic 20mm Mk7 Mod 1 Disintegrating Metallic...$12.00 - $30.00 -
20mm MK2 Mod 0 Disintegrating Metallic Link
$12.00 - $30.0020mm MK2 Mod 0 Disintegrating Metallic Link – For U.S. Navy Mk 12 Aircraft Cannon Add an essential piece of Cold War–era naval aviation history to your collection with the 20mm MK2 Mod 0...$12.00 - $30.00 -
20mm Mk149 Armor-Piercing Discarding-Sabot projectile
$79.00Inert 20mm Mk149 Armor-Piercing Discarding-Sabot projectile Inert 20mm Mk149 Armor-Piercing Discarding-Sabot projectile, for use in the 20mm M61 and M197 electric rotary Gatling guns. This 20mm Mk149...$79.00 -
20mm Exercise Training Round Rh-202 HS.820
$135.00Inert exercise / training round Inert exercise / training round used in the Rheinmetall Mk 20 Rh-202 or HS.820. This 20x139mm casing is made of plastic and has a steel base. The Rheinmetall Mk20...$135.00 -
20mm Drill Round Rh-202 HS.820
$155.00Inert drill round Inert drill round used in the Rheinmetall Mk 20 Rh-202 or HS.820. This 20x139mm casing is made of steel and is in good condition. The Rheinmetall Mk20 Rh-202 is a 20mm autocannon...$155.00 -
20mm Dummy Round Rh-202 HS.820
$75.00Inert dummy round Inert dummy round used in the Rheinmetall Mk 20 Rh-202 or HS.820. This 20x139mm casing is made of steel and is in good condition. The Rheinmetall Mk20 Rh-202 is a 20mm autocannon...$75.00 -
20mm German/US Armor Piercing Discarding Sabot Tracer Round
$325.00Inert 20mm German made, Dutch / United States export, armor-piercing discarding-sabot tracer round Inert 20mm German made, Dutch / United States export, armor-piercing discarding-sabot tracer round...$325.00 -
Out of stock
20mm Target Practice Round 20x139mm inert shell ammunition
$165.00Inert 20mm target-practice round Inert 20mm target-practice round. This 20x139mm casing is made of steel and is in good condition. Approx length 8.4" Pictures are of the actual item you will receive...$165.00 -
$250.00 -
20mm Mark 244 Enhanced Lethality Armor Piercing Discarding Cutaway Round With M103 Brass Case
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$250.00 -
Out of stock
20mm Armor Piercing Hyper Velocity Round
$260.0020mm Armor Piercing Round. 20x139mm. Approx length ", Approx width ", Approx height ", Approx weight lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving...$260.00 -
Out of stock
20mm Armor Piercing Discarding Sabot Tracer Round
$250.0020mm Armor Piercing Discarding Sabot Round. 20x139mm. Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact item shown in the pictures. The pictures...$250.00 -
20mm M246 High Explosive Tracer Round
$175.00INERT 20mm M246 High Explosive Tracer Round. 20x102 Vulcan. Approx length 7", Approx width 1", Approx height ", Approx weight .5lbs. Pictures are stock images of our inventory. Unless otherwise...$175.00 -
20mm Armor Piercing Discarding Sabot Round
$250.00INERT 20mm Armor Piercing Discarding Sabot Round. 20x139. Approx length 8", Approx width 1", Approx weight .5lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will not be...$250.00 -
Out of stock
20mm Dummy Round
$95.00INERT 20mm Dummy Round. 20x139 for HS820 gun. Approx length 9", Approx width 1", Approx weight .7lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the...$95.00 -
20mm Dummy Rounds
$85.00 - $185.00INERT 20mm Dummy Rounds. 20x139mm. Round #1 HE Projectile? Unfired Case Round#2 HE Projectile? M187 Case Round #3 Solid steel INERT Projectile Dummy Case with link Round #4 HE practice...$85.00 - $185.00 -
20mm M75 Armor Piercing Tracer Projectile
$75.00INERT 20mm M75 Armor Piercing Tracer Projectile. 20x110 Hispano Suiza. Approx length 3.25", Approx width .25", Approx weight .4lbs. Pictures are stock images of our inventory. Unless otherwise noted,...$75.00 -
20mm Mark 2 Fired Brass Cartridge Casing (Used in The Movie Greyhound)
$100.00INERT 20mm Mark 2 Fired Brass Cartridge Casing (used in the movie Greyhound). 20x110RB Approx length 4.5", Approx width 1", Approx weight .3lbs. Pictures are stock images of our inventory. Unless...$100.00 -
20mm Mark 2 Fired Brass Cartridge Casing
$45.00INERT 20mm Mark 2 Fired Brass Cartridge Casing. Approx length 4", Approx width 1", Approx weight .3lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving...$45.00 -
20mm High Explosive Round
$125.00 - $150.00INERT 20mm High Explosive Round. Approx length 7", Approx width .75", Approx height ", Approx weight .6lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will not be...$125.00 - $150.00 -
20mm Mark 11 Mod 0 Dummy Round
$100.00INERT 20mm Mark 11 Mod 0 Dummy Round. 20x110 Navy. Approx length 7.5", Approx width 1", Approx weight .6lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will not be...$100.00 -
20mm M56A2 High Explosive Round
$125.00INERT 20mm M56A2 High Explosive Round. 20x102 Vulcan. Approx length 7", Approx width 1", Approx weight .6lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will not be...$125.00 -
Out of stock
20mm M56A3 High Explosive Incendiary Round
$165.00INERT 20mm M56A3 High Explosive Incendiary Round. 20x102 Vulcan. Approx length 7", Approx width 1", Approx weight .5lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will...$165.00 -
Out of stock
20mm M56E2 High Explosive Round
$150.00INERT 20mm M56E2 High Explosive Round. 20x102 Vulcan. Approx length 7", Approx width 1", Approx weight .6lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will not be...$150.00 -
Out of stock
20mm M56A1 High Explosive Round
$125.00INERT 20mm M56A1 High Explosive Round. 20x102 Vulcan. Approx length 7", Approx width 1", Approx weight .6lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will not be...$125.00 -
20mm M56A4 High Explosive incendiary Round
$185.00INERT 20mm M56A4 High Explosive incendiary Round. 20x102 Vulcan. Approx length 7", Approx width 1", Approx weight .5lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will...$185.00 -
20mm M56E5 High Explosive Round
$125.00INERT 20mm M56E5 High Explosive Round. 20x102 Vulcan. Approx length 7", Approx width 1", Approx weight .6lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will not be...$125.00 -
20mm M51 Series Polished Dummy Round
$50.00INERT 20mm M51 Dummy. 20x102 Vulcan. Approx length 7", Approx width 1", Approx weight .6lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact...$50.00 -
20mm XM254 Dummy Round
$75.00INERT 20mm XM254 Dummy Round. 20x102 Vulcan. Approx length 7", Approx width 1", Approx weight .7lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the...$75.00 -
20mm M55A2 Target Practice Round
$100.00INERT 20mm M55A2 Target Practice Round. 20x102 Vulcan. Approx length 6.5", Approx width 1", Approx weight .5lbs. Pictures are stock images of our 20mm M55A2 Target Practice Round. Unless otherwise...$100.00 -
Out of stock
20mm T215E1 High Explosive Projectile
$100.00INERT 20mm T215E1 High Explosive Projectile. 20x102 Vulcan. Approx length 3.50", Approx width .75", Approx weight .5lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will...$100.00 -
20mm M97 High Explosive Incendiary Projectile
$100.00INERT 20mm M97 High Explosive Projectile. 20x110 Hispano Suiza. Approx length 3.25", Approx width .75", Approx weight 5.lbs. Pictures are stock images of our inventory. Unless otherwise noted, you...$100.00 -
20mm M99 Target Practice Projectile
$100.0020mm M99 High Explosive Projectile. 20x110 Hispano Suiza. Approx length 3.25", Approx width .75", Approx weight .5lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will not...$100.00