Springfield Armory's Echelon Central Operating Group (COG) is a standalone, serialized Echelon part sold under SKU EC9900-RET.
Why it matters
The COG is the serialized core of an Echelon pistol sold on its own, so it is a part for people building or rebuilding an Echelon, not a gun you can run out of the box.
Full specs
| SKU | EC9900-RET |
|---|---|
| Type | standalone serialized part |
Specs from: Springfield Armory press release[1]. Checked Nov 9, 2026. Where sources disagree we use the maker's figure. Specs the maker has not published are left out. Specs are from the press release only.
Status history
Verification logLast status check: Nov 9, 2026
Announced in Springfield Armory's Oct. 20, 2026 press release at $295. It is a standalone serialized part: a transfer through a licensed dealer (FFL) is required, and it is not a complete pistol. We have not confirmed shipping, so it is listed as announced.
Who it's for: Echelon owners and builders who want a serialized core part on its own, once it ships.
Is it worth it?
Not yet verified as shipping. The press-release MSRP is $295. It needs an FFL transfer and is not a complete pistol.
Compare with
Similar new releases at a similar price, from our database:
| Product | Status | MSRP | Announced |
|---|---|---|---|
| Springfield Armory Echelon Central Operating Group (COG) (this page) | Announced | $295 | Oct 20, 2026 |
| MaxView Optics MaxCam7 | Shipping | $299.99 (retail, Lancaster Archery) | Jan 20, 2026 |
| Taurus TTX22 Suppressor | Shipping | $299.99 | Sep 18, 2026 |
| Flux Defense Redux System | Announced | $349.99 | Nov 3, 2026 |



