Small AR15/M16 Upper Pins & Springs Kit
$10.49 at GunMag Warehouse · 8 stores
In stock
Best price
$11.38at Brownells
Out of stock checked Nov 10, 2026
In stock now instead
- Small AR15/M16 Upper Pins & Springs Kit $10.49at GunMag Warehouse
- AR-308 Mk3 Firing Pin $12.49at GunMag Warehouse
- Enhanced Ejection Port Cover For AR-15 ODG $11.49at Brownells
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $11.38checked Nov 10, 2026 | Out of stock | Buy at Brownells | |
| OpticsPlanet | $11.99Salechecked Nov 10, 2026 | Out of stock | Buy at OpticsPlanet |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Similar upper parts in stock
This part is out of stock at every store we track. These similar upper parts are in stock, with today's prices.
AR-308 Mk3 Firing Pin
$12.49 at GunMag Warehouse · 6 stores
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Enhanced Ejection Port Cover For AR-15 ODG
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ODIN Works .223/5.56 Barrel Nut Black
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ODIN Works .308 Barrel Nut Black
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AR .308 Firing Pin DPMS Pattern
$10.99 at Brownells · 3 stores
In stock
Price history
Dashed line = out of stock. Tracking since Oct 25, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $11.38 | $11.38 | $11.38 |
| OpticsPlanet | $11.99 | $11.99 | $11.99 |
Since Oct 25, 2026.
About this part
The CMMG Inc Ejector Kit MK9 is an upper part from CMMG. It's sold by 2 stores, from $11.38 to $11.99.
Specifications
- Manufacturer
- CMMG
From the manufacturer
CMMG Inc Ejector Kit MK9. These Gun Parts by CMMG are built with a 2 percent larger opening for larger bullets allowing you to easily eject your casings. While many CMMG weapon accessories require some basic tools to install this CMMG Inc Mk9 Ejector Kit provides a more permanent solution. The CMMG Inc Replacement Ejector Kit is perfect for a one-time replacement or to always have on hand for emergencies. Pick up your CMMG Mk9 Ejector Kit today to improve your firearm. Specifications for CMMG Inc MK9 Ejector Kit: Manufacturer: CMMG Gun Make: CMMG Gun Model: CMMG Mk9 Package Contents: CMMG Inc MK9 Ejector Kit What firearm models does the manufacturer say CMMG Inc MK9 Ejector Kit is compatible with? The manufacturer suggests that CMMG Inc MK9 Ejector Kit is compatible with CMMG Mk9CMMG Inc 90CA5C7: Ejector KitMK9
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