Autocannons / Rotary Guns / Armament Subsystems
Autocannon, Rotary Gun, and Armament Subsystem Parts
Explore parts and equipment associated with military autocannons, multi-barrel rotary guns, and integrated armament subsystems used on aircraft, armored vehicles, naval vessels, and fixed installations. This category covers barrels, breech components, bolts, feed mechanisms, ammunition-handling parts, drives, mounts, recoil components, controls, electrical assemblies, and related hardware. Armament subsystems may combine the weapon with its mounting, feed, drive, control, and sighting equipment. Any ammunition or explosive ordnance represented is inert or deactivated and intended for historical display, collecting, technical study, or restoration reference.
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23mm NR-23 Soviet Cold War Era Aircraft Autocannon
$17,500.0023mm NR-23 Soviet Cold War Era Aircraft Autocannon Experience a genuine piece of Cold War history with this fully restored 23mm NR-23 Soviet Cold War Era Aircraft Autocannon, now available as an...$17,500.00 -
40mm M5 SubSystem Transducer Amplifier Module
$175.0040mm M5 SubSystem Transducer Amplifier Module Add a crucial piece of military history to your collection with this new old stock (NOS) 40mm M5 Subsystem Transducer Amplifier Module. Built for...$175.00 -
20mm M24/M24A1 Cap Screw
$20.0020mm M24/M24A1 Cap Screw. P/N: 7227246 NSN: 5305-00-722-7296 DRG. No. A7227246 Approx length 2 1/2", Approx width 1/2", Approx height 1/2", Approx weight .1lbs. Pictures are stock images of our...$20.00 -
20mm ANM2 Feed Mechanism Cartridge Control Pawl
$125.0020mm ANM2 Feed Mechanism Cartridge Control Pawl. NSN: 1005-00-722-5383 P/N: Ao47-7225383 / J941-P-1306-300 Approx length 3", Approx width 1", Approx height 1/4", Approx weight .1lbs. Pictures are...$125.00 -
20mm ANM4 Electric Trigger for Mark 16 Mod 4
$675.0020mm ANM4 Electric Trigger for Mark 16 Mod 4 Equip your restoration or collection with this New Old Stock (NOS) 20mm ANM4 Electric Trigger, designed for the Mark 16 Mod 4 autocannon. A vital...$675.00 -
20mm ANM2 Feed Mechanism Operating Lever Pivot Rivet
$15.0020mm ANM2 Feed Mechanism Operating Lever Pivot Rivet 20mm ANM2 Feed Mechanism Operating Lever Pivot Rivet. P/N: A722534C / J941-R-3682 / 7225340. Approx length 1/2", Approx width 1/4", Approx height...$15.00 -
20mm M24A1 Gas Cylinder Bracket Nut
$375.0020mm M24A1 Gas Cylinder Bracket Nut Complete your restoration or collection with this New Old Stock (NOS) 20mm M24A1 Gas Cylinder Bracket Nut, a crucial component for maintaining the functionality...$375.00 -
20mm M2 / M3 Steel Buffer Block for Sear Block Assy
$115.0020mm M2 / M3 Steel Buffer Block for Sear Block Assy Equip your restoration or collection with this New Old Stock (NOS) Steel Buffer Block, specifically engineered for the Sear Block Assembly of the...$115.00 -
20mm M2 / M3 Fiber Buffer Block for Sear Block Assy
$125.0020mm M2 / M3 Fiber Buffer Block for Sear Block Assy Optimize your restoration project with this New Old Stock (NOS) Fiber Buffer Block, designed for the Sear Block Assembly of the 20mm M2 and M3...$125.00 -
20mm M2 / M3 Sear Spring Buffer
$35.00Key Features: Precision Engineered for Firing Mechanism Stability: The sear spring buffer is integral to the proper functioning of the firing mechanism, ensuring smooth operation and mitigating wear...$35.00 -
20mm M2/M3 Sear Shaft
$40.0020mm M2/M3 Sear Shaft Secure a vital component of aviation and military history with this New Old Stock (NOS) 20mm M2/M3 Sear Shaft, part number A-207141. Designed for the legendary 20mm M2 and M3...$40.00 -
20mm M2/M3 Sear Spring Pin
$45.0020mm M2/M3 Sear Spring Pin Preserve a critical piece of aviation and armament history with this New Old Stock (NOS) 20mm M2/M3 Sear Spring Pin, part number A-207133. This component is designed for...$45.00 -
20mm M39/M39A1 Left Hand stop
$285.0020mm M39/M39A1 Left Hand stop Add a critical piece of aviation and armament history to your collection with this New Old Stock (NOS) 20mm M39/M39A1 Left Hand Stop, part number 8413681. Designed for...$285.00 -
20mm ANM2 Left Inertia Block
$195.0020mm ANM2 Left Inertia Block Preserve a critical piece of aviation and military history with this New Old Stock (NOS) 20mm ANM2 Left Inertia Block, part number B163459A1. While this component has...$195.00 -
20mm M24A1 Magazine Latch
$85.0020mm M24A1 Magazine Latch Secure a rare and essential component for your restoration or collection with this New Old Stock (NOS) 20mm M24 Series Magazine Latch, part number C70501. Specifically...$85.00 -
20mm M24A1 Breech Block Locking Screw
$30.0020mm M24A1 Breech Block Locking Screw Add an essential and rare component to your collection or restoration project with this New Old Stock (NOS) 20mm M24A1 Breech Block Locking Screw, part number...$30.00 -
20mm M61A1 Zero Bevel Pinion
$215.0020mm M61A1 Zero Bevel Pinion Own a rare and vital component of Cold War aviation technology with this New Old Stock (NOS) 20mm M61A1 Zero Bevel Pinion, part number MC5894, Federal Stock Number...$215.00 -
20mm M39A3 Tongue Operating Slide
$215.0020mm M39A3 Tongue Operating Slide Upgrade your collection or restoration project with this New Old Stock (NOS) 20mm M39A3 Tongue Operating Slide, part number 8401753, Federal Stock Number...$215.00 -
20mm M24A2 Driving Spring Retainer
$125.0020mm M24A2 Driving Spring Retainer Preserve a piece of military aviation history with this New Old Stock (NOS) 20mm M24A2 Driving Spring Retainer, part number A-7230777 and National Stock Number...$125.00 -
Driver for use on 20mm ANM2 Feed Mechanism
$125.00Driver for use on 20mm ANM2 Feed Mechanism Enhance your restoration project or collection with this New Old Stock (NOS) Driver, part number 7225374, and National Stock Number 1005-00-722-5374,...$125.00 -
20mm M39A2 Front Guide Cart
$145.0020mm M39A2 Front Guide Cart Complete your restoration project or add a rare piece of military aviation history to your collection with this New Old Stock (NOS) 20mm M39A2 Front Guide Cart, part...$145.00 -
20mm M39 Sprocket Rammer
$185.0020mm M39 Sprocket Rammer Enhance your restoration project or collection with this New Old Stock (NOS) 20mm M39 Sprocket Rammer, part number 8401484. This essential component is designed to support...$185.00 -
20mm M39 Firing Circuit Assy
$675.0020mm M39 Firing Circuit Assy Complete your restoration or collection with this 20mm M39 Firing Circuit Assembly, part number 8410430 and Federal Stock Number 1005-841-0430. This critical component is...$675.00 -
20mm Stripper Cam Bolt for ANM2 Feed Mechanism
$15.0020mm Stripper Cam Bolt for ANM2 Feed Mechanism Enhance your collection or restoration project with this New Old Stock (NOS) 20mm Stripper Cam Bolt, part number 7225315, designed specifically for the...$15.00 -
20mm M2/M3/M24A1/Mk16 Breech Block Pin
$35.0020mm M2/M3/M24A1/Mk16 Breech Block Pin Preserve the functionality and authenticity of your restoration project with this New Old Stock (NOS) 20mm M2/M3/M24A1/Mk16 Breech Block Pin, part number...$35.00 -
20mm M3 Guide Pin
$75.0020mm M3 Guide Pin Approx length 1 1/2", Approx weight .1lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact item shown in the pictures. The...$75.00 -
20mm M2/M3 Sear
$165.0020mm M2/M3 Sear Add an authentic component of military firepower to your collection or restoration project with this New Old Stock (NOS) 20mm M2/M3 Sear, part number 6163301 and National Stock Number...$165.00 -
20mm M24A1/Mk16 Ejector Washer Stud Nut
$95.0020mm M24A1/Mk16 Ejector Washer Stud Nut Preserve the legacy of iconic military weaponry with this New Old Stock (NOS) 20mm M24A1/Mk16 Ejector Washer, part number 7229941 and National Stock Number...$95.00 -
20mm M39 Guide Track Front LH/Rear RH
$115.0020mm M39 Guide Track Front LH/Rear RH Enhance your collection or restoration project with this New Old Stock (NOS) 20mm M39 Guide Track Front LH/Rear RH, part number 3401346, Federal Stock Number...$115.00 -
20mm M39/M39A1 RH Chute Link Ejector Assy
$275.0020mm M39/M39A1 RH Chute Link Ejector Assy Add a rare and functional piece of military aviation history to your collection with this New Old Stock (NOS) 20mm M39/M39A1 Chute Link Ejector Assembly,...$275.00 -
20mm Plate Shaft Retainer for ANM2 Feed Mechanism
$86.5020mm Plate Shaft Retainer for ANM2 Feed Mechanism Add an authentic piece of military aviation history to your collection with this New Old Stock (NOS) 20mm Plate Shaft Retainer, part number 7226355,...$86.50 -
20mm M39 Body Hammer Assy
$325.0020mm M39 Body Hammer Assy Enhance your collection or restoration project with this New Old Stock (NOS) 20mm M39 Body Hammer Assembly, part number 7185864. This critical component was designed for the...$325.00 -
40mm Ammunition Can Cover For M5 Armament Subsystem
$135.0040mm Ammunition Can Cover For M5 Armament Subsystem Enhance your collection or restoration project with this New Old Stock (NOS) 40mm Ammunition Can Cover, specifically designed for the M5 Armament...$135.00 -
40mm M129 Trunnion Housing Assy/Ammunition Roller
$750.0040mm M129 Trunnion Housing Assy/Ammunition Roller Complete your military aviation collection or restoration project with this New Old Stock (NOS) 40mm M129 Trunnion Housing Assembly / Ammunition...$750.00 -
40mm M129 Elevation Stop Assy
$550.0040mm M129 Elevation Stop Assy Enhance your collection or restoration project with this New Old Stock (NOS) 40mm M129 Elevation Stop Assembly, National Stock Number 1010-00-756-3725, and Federal Stock...$550.00 -
40mm M129 Outer Drum End Plate Assy
$775.0040mm M129 Outer Drum End Plate Assy Acquire an authentic component of advanced military aviation weaponry with this New Old Stock (NOS) 40mm M129 Outer Drum End Plate Assembly, part number 11689713...$775.00 -
40mm M5 Armament Subsystem Front/Rear Enclosure for UH-1C/UH-1B/UH-1M
$995.00 - $1,295.00Historical Significance: 40mm M5 Armament Subsystem Front/Rear Enclosure for UH-1C/UH-1B/UH-1M "Huey" series became iconic during the Vietnam War, offering crucial support for troops with...$995.00 - $1,295.00 -
20mm M24A1 Ejector
$175.0020mm M24A1 Ejector 20mm M24A1 Ejector Part Number 7229942. Approx length 4", Approx width 2", Approx height 1", Approx weight .5lbs. Pictures are stock images of our inventory. Unless otherwise...$175.00 -
20mm M24A1 Breechblock Lock part number 7306114
$150.0020mm M24A1 Breechblock Lock part number 7306114. Approx length 3", Approx width 3", Approx height 1", Approx weight 1lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will...$150.00 -
20mm M24A1 Magazine Slide
$200.00 - $375.0020mm M24A1 Magazine Slide Approx length ", Approx width ", Approx height ", Approx weight lbs. Pictures are stock images of our inventory. Unless otherwise noted, you will not be receiving the exact...$200.00 - $375.00