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 Oerlikon Mk3 Drill Round 20x110mm-RB
$75.00 - $125.00INERT 20mm Oerlikon Mk3 drill round 20x110mm-RB (rebated rim). Approx length 7", Approx width .75", Approx weight .5lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will...$75.00 - $125.00 -
20mm M54E2 HPT round with polished case
$100.00INERT 20mm M54E2 HPT round with polished case. 20x102. Approx length 6.5", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact...$100.00 -
Inert 20mm PGU-28A/B Semi-Armor Piercing High Explosive Incendiary Round with Polished Casing
$100.00Elevate your military memorabilia collection with the iconic Inert 20mm PGU-28A/B SAPHEI Round with Premium Polished Cartridge, featuring a brilliantly polished cartridge case. This authentically...$100.00 -
20mm Mk244 Armor Piercing Discarding Sabot Enhanced Lethality Round with Polished Case
$150.00INERT 20mm Mk244 APDS enhanced lethality round with polished case. Approx length 6.5", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving...$150.00 -
20mm Vulcan MK149 Armor Piercing Discarding Sabot with Polished Case
$150.00INERT 20mm Vulcan MK149 APDS round with polished case. 20x102. Approx length 6.5", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the...$150.00 -
20mm Mark 3 High Explosive Oerlikon Round
$165.00Inert 20mm Mark 3 Round for the 20x110mm Oerlikon Cannon Item Overview This inert 20mm Mark 3 round represents fixed ammunition used with the 20x110mm Oerlikon automatic cannon. It consists of a Mark...$165.00 -
20mm Oerlikon Dummy Round
$95.00Inert 20mm Dummy Round for the 20x110mm Oerlikon Cannon Item Overview This inert 20mm dummy round represents a complete 20x110mm Oerlikon fixed cartridge. It was made to copy the size and general...$95.00 -
20mm High Explosive Incendiary Tracer Round with M21A1 Case
$165.00Inert 20mm High-Explosive Incendiary Tracer Round with M21A1 Case Item Overview This inert 20mm High-Explosive Incendiary Tracer (HEI-T) display round is assembled with an M21A1 brass cartridge case...$165.00 -
20mm Hispano Drill Round with M21A1B1 Case
$165.00Inert WWII U.S. 20mm Hispano Drill Round with H.W.B. CO. Projectile and NECO M21A1B1 Steel Case Item Overview This inert U.S. 20mm Hispano round brings together a WWII H.W.B. CO. projectile and a...$165.00 -
20mm PGU-27A/B Target Practice Rounds with M103 Cases and Mk7 Mod 1 Links
$195.00Five Inert 20mm PGU-27A/B TP Rounds with M103 Cases and Mk7 Mod 1 Links Item Overview This five-round set of inert 20mm PGU-27A/B target-practice ammunition features M103 brass cases and TP...$195.00 -
20mm Vulcan PGU-28A/B Semi Armor Piercing High Explosive Incendiary projectile
$65.00INERT 20mm Vulcan PGU-28A/B Semi Armor Piercing High Explosive Incendiary projectile. 20x102. Approx length 4", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted,...$65.00 -
20mm Vulcan MK149 Armor Piercing Discarding Sabot Round with Unfired Case
$150.00INERT 20mm Vulcan MK149 APDS round with unfired case. 20x102. Approx length 6.5", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the...$150.00 -
20mm Vulcan PGU-27A/B Round with Unfired Case
$95.00INERT 20mm Vulcan PGU-27A/B round with unfired case. 20x102. Approx length 6.5", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the...$95.00 -
20mm Vulcan M221B1 Target Practice Tracer Round with Unfired Case
$95.0020mm 20mm Vulcan M221B1 TPT round with unfired case. 20x102. Approx length 6.5", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the...$95.00 -
20mm Vulcan M55A3 Target Practice Round with Unfired Case
$85.00INERT 20mm Vulcan M55A3 TP round with unfired case. 20x102. Approx length 6 1/2", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the...$85.00 -
20mm 20x102 Vulcan PGU-30/B Round with Unfired Case
$100.00INERT 20mm 20x102 Vulcan PGU-30/B round with unfired case. Approx length 6 1/2", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the...$100.00 -
20mm 20x102 Vulcan Target Practice Tracer PGU-30A/B Round with Unfired Case
$100.00INERT 20mm 20x102 Vulcan TPT PGU-30A/B round with unfired case. Approx length 6 1/2", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving...$100.00 -
20mm Vulcan PGU-28/B projectile
$65.00INERT 20mm Vulcan PGU-28/B projectile. 20x102. Approx length 4", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact item shown in...$65.00 -
20mm M54E2 HPT round with fired case
$85.00INERT 20mm M54E2 HPT (High Pressure Test) round with fired case. 20x102. Approx length 6.5", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted, you will not be...$85.00 -
20mm Vulcan M54A1 High Pressure Test Round with Fired Case
$85.00INERT 20mm Vulcan M54A1 HPT round with fired case. 20x102. Approx length 6.5", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact...$85.00 -
20mm Mk244 Armor Piercing Discarding Sabot Enhanced Lethality Projectile
$90.00INERT 20mm Mk244 APDS enhanced lethality projectile. Approx length 4", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact item...$90.00 -
20mm Vulcan MK149 Armor Piercing Discarding Sabot Round with Fired Case
$115.00INERT 20mm Vulcan MK149 APDS round with fired case. 20x102. Approx length 6.5", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the...$115.00 -
20mm Vulcan PGU-27A/B Round with Fired Case
$75.00INERT 20mm Vulcan PGU-27A/B round with fired case. 20x102. Approx length 6.5", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact...$75.00 -
20mm Vulcan M221B1 Target Practice Tracer with Fired Case
$65.00INERT 20mm Vulcan M221B1 TPT round with fired case. 20x102. Approx length 6.5", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the...$65.00 -
20mm Vulcan M55A3 Target Practice Round with Fired Case
$65.00INERT 20mm Vulcan M55A3 TP round with fired case. 20x102. Approx length 6.5", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact...$65.00 -
20mm Vulcan PGU-30/B Round with Fired Case
$75.00INERT 20mm Vulcan PGU-30/B round with fired case. 20x102. Approx length 7", Approx width 1" Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact...$75.00 -
20mm Vulcan Target Practice Tracer Round with Fired Case
$75.00INERT 20mm Vulcan TPT round with fired case. 20x110. Approx length 6.5", Approx width 1" Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact item...$75.00 -
20mm Navy Dummy round
$65.00INERT 20mm NAVY dummy round for gun Mk12. 20x110. Approx length 6.5", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact item...$65.00 -
20mm 20x102 Vulcan T283E1 Component Dummy Round
$75.00INERT 20mm 20x102 Vulcan T283E1component dummy round. Approx length ", Approx width ", Approx height ", Approx weight lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will...$75.00 -
20mm M18A3 Hispano-Suiza Steel Drill Round
$35.00INERT 20mm M18A3 Hispano-Suiza Steel Drill Round. 20x102. Approx length 7", Approx width 1", Approx weight .5 lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will not be...$35.00 -
20mm Mark 3 High Explosive Oerlikon Projectile
$75.0020mm Mark 3 Projectile for the 20x110mm Oerlikon Cannon Item Overview This 20mm Mark 3 projectile represents an important family of ammunition used with U.S. Navy 20x110mm Oerlikon antiaircraft guns...$75.00 -
20mm Mark 4 High Explosive Tracer Projectile
$75.0020mm Mark 4 HE-T Projectile for the 20x110mm Oerlikon Cannon Item Overview This 20mm Mark 4 projectile represents the high-explosive tracer ammunition developed for U.S. Navy 20x110mm Oerlikon...$75.00 -
20mm Mark 4 Oerlikon Brass Cartridge Case
$75.00Inert 20mm Mark 4 Brass Cartridge Case for the 20x110mm Oerlikon Cannon Item Overview This inert 20mm Mark 4 brass cartridge case represents the fixed ammunition used with the Oerlikon antiaircraft...$75.00 -
20mm PGU-28A/B SAPHEI Semi Armor Piercing High Explosive Incendiary Nose Fuze
$25.0020mm PGU-28A/B SAPHEI Nose Fuze for 20×102mm Vulcan Ammunition Item Overview This 20mm nose component was used with the PGU-28A/B Semi-Armor-Piercing High-Explosive Incendiary cartridge. Collectors...$25.00 -
20mm M940 Multipurpose Tracer Self Destruct Projectile Nose Fuze
$25.00Inert 20mm M940 MPT-SD Nose Assembly for 20×102mm Vulcan Ammunition Item Overview This inert component represents the nose assembly used with the 20×102mm M940 Multipurpose Tracer-Self-Destruct...$25.00 -
20mm PGU-28/B SAPHEI Semi Armor Piercing High Explosive Incendiary Projectile Nose Fuze
$25.00Inert 20mm PGU-28/B SAPHEI Nose Fuze for 20×102mm Vulcan Ammunition Item Overview This inert component represents the nose and pyrotechnic functioning section of the 20×102mm PGU-28/B...$25.00 -
20mm M103AL Aluminum Cartridge Casing
$100.00INERT 20mm M103AL Aluminum Cartridge Casing. 20x102 Vulcan. Approx length 4", Approx width 1", Approx weight .1lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will not be...$100.00 -
20mm Vulcan M54A1 HPT projectile
$50.00INERT 20mm Vulcan M54A1 HPT projectile. 20x102. Approx length 4", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact item shown...$50.00 -
20mm Vulcan PGU-27A/B Target Practice Projectile
$35.00INERT 20mm Vulcan PGU-27A/B TP (Target Practice) projectile. 20x102. Approx length 4", Approx width 1". Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving...$35.00 -
20mm Vulcan M221B1 Target Practice Tracer Projectile
$35.00INERT 20mm Vulcan M221B1 TPT (Target Practice Tracer) projectile. 20x102. Approx length 3", Approx width .75". Pictures are stock images of our inventory. Unless otherwise noted, you will not be...$35.00