Factory Cobray M11 9mm upper w bolt parts M-11 A1 SWD NOS 80s retro kit
Factory Cobray M11 9mm Upper With Bolt Parts, M-11 A1 SWD, NOS 80s Retro Kit
So you want a real piece of 1980s MAC history, not a modern reproduction. This kit gets you there. A genuine Factory Cobray M11 9mm upper w Gun parts M-11 A1 SWD NOS 80s retro kit complete with bolt parts. New Old Stock, straight from the SWD/M-11 A1 era.
This is not a finished pistol. Also, this is not a modern clone build. First, this kit covers your upper assembly and bolt internals. Next, it’s NOS, meaning original factory production that sat unused, not surplus take-off parts. Finally, no receiver is included. You’ll need your own compliant, serialized M11 receiver to complete the build.
What’s actually included in this Factory Cobray M11 9mm upper w bolt parts M-11 A1 SWD NOS 80s retro kit?
You get the upper housing, bolt, recoil spring assembly, recoil rod, and small related bolt parts. So this covers the core internals that make the action cycle. However, the receiver itself is not included. Therefore, you supply your own legally acquired, serialized M11 pattern receiver to finish the build.
Does this kit include a receiver?
No. So this is the most important thing to know before ordering. This kit is upper and bolt parts only. You need a separately sourced, compliant receiver, transferred through proper legal channels, to build a complete firearm.
What does NOS mean for this kit?
New Old Stock. So these parts were manufactured in the original SWD/Cobray production era and never installed or used. Also, that makes them different from take-off parts pulled from a used gun. Therefore, you’re getting period-correct, unused parts, which matters for collectors chasing authenticity.
Will this fit a standard M11 receiver?
Yes, generally. So these parts are built to the original M11/M11A1 SWD pattern. However, fit can vary slightly between production runs from this era. Therefore, some hand-fitting may be needed, especially with decades-old tolerances. Check fit carefully during assembly rather than forcing parts together.
Who is this kit best for?
This fits MAC platform collectors and retro build enthusiasts. So if you’re restoring a period-correct M11, or building one from genuine 80s-era components, this kit is a strong foundation. Also good for anyone specifically chasing factory NOS parts over reproduction or aftermarket alternatives.
Specs Table
| Spec | Detail |
|---|---|
| Receiver Status | NOT included; compliant, serialized receiver required separately |
| Caliber | 9mm |
| Condition | New Old Stock (NOS), 1980s production |
| Platform | M-11 A1, SWD/Cobray pattern |
| Includes | Upper housing, bolt, recoil spring assembly, recoil rod, small bolt parts |
| Compatibility | Standard M11/M11A1 SWD pattern receivers |
| Best For | Collectors, retro MAC builds, period-correct restorations |
| Length | verify |
| Weight | verify |
| Material | verify |
| Price | $440 |
| Fit Notes | Some hand-fitting may be needed due to era-specific tolerances |
FAQ
Does this kit include a receiver? No. This is upper and bolt parts only. You need your own legally acquired, serialized M11 receiver.
What does NOS mean? New Old Stock. These parts were made during original 1980s production and never installed or used.
Will this fit any M11 receiver? It’s built for the standard M11/M11A1 SWD pattern. Some hand-fitting may be needed due to era-specific manufacturing tolerances.
Is this kit legal to buy on its own? Upper and bolt parts without a receiver are generally not regulated as a firearm by themselves. Always confirm your local and federal requirements before building.
What caliber does this kit support? 9mm, matching the original M11/9 configuration.
Can I use this kit with a modern reproduction receiver? Possibly, with fitting. Always verify compatibility between era-specific NOS parts and any reproduction receiver before assembly.
Why buy NOS parts instead of new production parts? Authenticity. NOS parts carry real period-correct manufacturing, which matters most to collectors building historically accurate setups.
Find more Cobray and M11 platform parts at gunpartspalace.com.











