There's a low chance you'll find a working Capitol Armory promo code right now. On this page you'll find all 30 codes ranked by what's worked at checkout. The best one to try is RES10, though nothing's a sure thing.
How often Capitol Armory codes work
Each bar is one week of real shopper results: the greener the bar, the better the chance a code worked that week. Paler bars carry limited data.
| Discount | Last used | Performance | Promo code |
|---|---|---|---|
| 10% off entry | — | — | CAPITOL10 |
| $200 off NFA Tax Stamp | — | — | HPASTANDBY |
| Free Trust with silencer purchase | — | — | FREETRUST |
| FREE tax stamp with Q Erector 22 | — | — | ERECTOR |
| Two FREE tax stamps with JK Armament SBRX | — | — | 2XFREE |
| $100 credit towards your next purchase | — | — | GIFTCARD |
| 50% off SilencerCo Harvester Evo and Omega 9K | — | — | HALFOFF |
| Free tax stamp with SBR purchase | — | — | NOSTAMPSBR |
| Promo code: 250OFF | — | — | 250OFF |
| $150 off Erector 22 | — | — | 150OFF |
| 5% | — | — | GONFAREV |
| 10% off all accessories | — | — | JULY10OFF |
| Free tax stamp with 2 silencers | — | — | FREEDOM |
| 10% OFF or $100 Gift Card | — | — | BUY2PLUS |
| $200 off Energetic Armament Nyx | — | — | NYX |
| $225 Osprey with $1349 purchase | — | — | OSPREY |
| $749 off SilencerCo Sparrow | — | — | SPARROW |
| 50% off Warlock 2 with $849+ NFA items | — | — | WARLOCK |
| 2% off storewide | 7w ago | NFAREV5 | |
| $100 off each B&T silencer or SBR | 5w ago | BT100 | |
| 10% off storewide | 7w ago | KEEPITQUIET | |
| 10% off site-wide sale | 3w ago | ATFISBACK | |
| $100 gift card for every $1,000 spent | — | MEMDAY26 | |
| $0 tax stamp off silencers | — | — | HPAWAIT |
| 10% off all accessory purchases | — | — | TENOFF2024 |
| $100 digital gift card with rifle silencer | — | — | 100CARD |
| Buy one, get one FREE | — | — | FREEWARLOCK |
| 10% off when you buy any 2 | — | — | TURKEY10 |
| $200 off tax stamp | — | — | FREESTAMP |
About this page
Introducing a more honest way to find coupon codes
Every code has a history, and we track it
Codes fail for boring reasons: they expire, they only cover one category, they only apply to a first order. Calling any of them "verified" would be a guess dressed up as a fact. We publish the chance instead, built from checkout data and shopper answers, and we track it over time.
Likely not workingMixed resultsHigh chance of working
You'll find one of these charts on every code we list, tracking how it has performed over time.
When there is nothing worth trying, we say so
When we don't think there is a working code for a store, we say so right at the top of the page, before you spend time scrolling.
Good chance right now78%
Nothing likely right now9%
A code that works at breakfast can be dead by lunch. Nobody can promise otherwise, so we don't stamp anything here as "working" or "verified". We tell you the chance of a code working instead, based on real shopper feedback and data, and when the chance is poor we say that out loud.
