Sig Sauer MCX Rattler 5.56mm NATO 5.5in Black Modern Sporting Pistol – 30+1 Rounds
| Action | Modern Sporting Pistol |
|---|---|
| Barrel Length | 5.5in |
| Capacity | 30+1 |
| Cartridge | 5.56mm NATO |
| Finish | Black |
| Gun Model | MCX |
| Hand | Right |
| Overall Length | 23in |
| Type | Centerfire |
| Weight | 5.1lbs |
Original price was: $2,499.99.$2,249.99Current price is: $2,249.99.
Buy NowSig Sauer MCX Rattler 5.56mm NATO 5.5in Black Modern Sporting Pistol – 30+1 Rounds – The SIG MCX Rattler was designed from the ground up to be as discrete as possible while retaining all the robust capabilities of the MCX. It features a 5.5in PDW barrel. Free-floating M-LOK handguards matched with a PDW upper and barrel.
| Action | Modern Sporting Pistol |
|---|---|
| Barrel Length | 5.5in |
| Capacity | 30+1 |
| Cartridge | 5.56mm NATO |
| Finish | Black |
| Gun Model | MCX |
| Hand | Right |
| Overall Length | 23in |
| Type | Centerfire |
| Weight | 5.1lbs |
Frequently Asked Questions – Sig Sauer MCX Rattler 5.56mm NATO 5.5in Black Modern Sporting Pistol - 30+1 Rounds
- How fast does this ship?
- Ships in 1‑3 business days to your licensed D.C. FFL dealer after purchase and registration.
- Do I need registration?
- Yes. DC requires firearm registration, including a mandatory 10‑day waiting period after purchase approval from MPD before pickup. Handguns require registration, magazines <=10 rounds.
- Is this legal in D.C.?
- Yes, provided it complies with D.C. law (registered, no assault features, magazine ≤10 rounds).
- Is the Sig Sauer MCX Rattler 5.56mm NATO 5.5in Black Modern Sporting Pistol - 30+1 Rounds suitable for me?
- This Sig Sauer MCX Rattler 5.56mm NATO 5.5in Black Modern Sporting Pistol - 30+1 Rounds is popular for uses like handguns.
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Shipping Policy – Washington, D.C.
Orders ship within 1‑3 business days to your selected licensed FFL dealer in D.C. Registration must be in process and CDP confirmed.
Return Policy
Non-firearm items returnable within 14 days if unused and in original packaging. Firearms sales are final once registered and possession occurs per D.C. code.
Consult our Return Policy page for more details.


