SilencerCo Salvo 12
Capitol Armory is licensed in all suppressor-friendly states. Form 4 or 4473? Read 4473 vs. Form 4 Suppressors. Your choice during checkout. See how suppressors direct to your door works or choose to send to your local dealer.
Under ATF's October 9 policy, you can buy a suppressor on a 4473 in some states. We still recommend a Form 4: it stays compliant if the policy changes, and ATF approvals come back in days.
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SilencerCo Echo Choke Adapter - Salvo 12
MSRP $124.00 $100.00
SILENCERCO SALVO 12 SUPPRESSOR - HEARING SAFE, 6" TO 12" MODULAR LENGTH
The SilencerCo Salvo 12 is a modular, hearing safe 12 gauge shotgun suppressor built from 17-4 stainless steel and 7075 aluminum. It runs on gas-operated, inertia-driven, and pump-action shotguns, mounting through SilencerCo Echo Choke Adapters that screw into the barrel's choke threads. The Salvo 12 can be set up at 6", 8", 10", or 12" to suit sporting clays, waterfowl, turkey hunting, home defense, and other applications. In its full 12" configuration, it measures 134.5 dB on a 24" semi-auto.
Every Salvo 12 ships in the 12" configuration. Its 12 baffles stack on a set of rods between the front and back caps, and a shorter SilencerCo Echo Rod Kit lets you remove baffle pairs to bring it down to 10", 8", or 6". Overall length ranges from 6.74" to 12.5" and weight from 19.6 to 34.4 oz, depending on configuration. Because the Salvo 12 is user serviceable, the rods and baffles come apart for cleaning, and it also reduces felt recoil on every length.
Echo Choke Adapters come in Improved Cylinder, Modified, Improved Modified, and Full spread patterns for Remington, Remington Pro Bore, Mossberg 500, Benelli Crio/Crio Plus, Beretta/Benelli Mobil, Beretta Optima HP, and Browning Invector Plus choke systems. Not every pattern is offered for every system, and the Mossberg adapters do not fit the Mossberg 835 or 935. SilencerCo also makes dedicated adapters for the Saiga/Vepr 12 (M22x.75) and the KSG (15/16-32). The Choke Fit Guide in the Media section below helps match the right adapter to your shotgun.
Ammunition compatibility covers wadded shells up to 3", including buckshot and non-rifled slugs. Rifled slugs and flight-controlled wads are not compatible. Steel shot should not be fired through Improved Modified or Full adapters, and steel shot with Beretta Optima chokes requires an Improved Cylinder. Velocity limits depend on barrel length, with a maximum of 1,550 fps on barrels 16" and longer and 1,350 fps on barrels from 10" to 16".
CAPITOL ARMORY'S OPINION
The Salvo 12 earns its place by being flexible. Its full 12" configuration is impressively quiet, and we've run it on both pump-action and semi-auto shotguns without any issues. It also takes a noticeable bite out of recoil, which makes a long day of shooting easier on your shoulder and gives newer or younger shooters a much better experience behind a 12 gauge.
Where this can really shines is in picking your length. We like the 8" and 10" configurations for hunting, where a shorter, lighter profile matters more than squeezing out every last bit of suppression. The 6" setup makes the most sense for defensive use on short-barrel shotguns, where maneuverability comes first. Since the Salvo 12 ships at 12", grab a rod kit for whichever shorter length you plan to run.
For bird hunters, putting the Salvo 12 on a semi-auto like a Browning Maxus or Beretta A400 makes a dove hunt a lot more enjoyable, for you and for the dog working alongside you. Cleanup is straightforward too. The rod-and-baffle design comes apart without much fuss, which matters on a shotgun suppressor that will collect plastic wad residue over a season of real use. Just make sure you order the right Echo Choke Adapter for your shotgun, and check the fit guide below if you're not sure which one you need.
FEATURES
- Length: 6.74" to 12.5"
- Weight: 19.6 to 34.4 oz
- Mount: SilencerCo Echo Choke Adapters (sold separately)
- Caliber rating: 12 gauge, wadded shells up to 3" including buckshot and non-rifled slugs
- Color: Black
- Configurable to 6", 8", 10", or 12" lengths
- 12 baffles
- Diameter: 2.21" x 2.96"
- Materials: 17-4 stainless steel and 7075 aluminum
- Finish: Hard coat anodized
- Works with gas-operated, inertia-driven, and pump-action shotguns
- Max velocity: 1,550 fps on 16" and longer barrels, 1,350 fps on 10" to 16" barrels
- Not compatible with rifled slugs or flight-controlled wads
- No steel shot through Improved Modified or Full adapters
- Reduces felt recoil
- User serviceable
- Model: SU823
WHAT'S INCLUDED
- Salvo 12 suppressor
- Muzzle Plug
- Echo Spanner Wrench
COMPATIBILITY
- Compatible Mounts: SilencerCo Echo Choke Adapters
- Rod Kits: SilencerCo Echo Rod Kits (10", 8", 6")
MEDIA
- Overview Video
- Sound Reduction Test Video
- SilencerCo Product Video
- How To Video
- Hog Hunt Video
- Salvo 12 Manual
- Salvo 12 Spec Sheet
- Salvo 12 Choke Fit Guide
SOUND PERFORMANCE
- 12 gauge, 12" configuration: 134.5 dB on a 24" semi-auto (SilencerCo)
- 12 gauge, 10" configuration: 134.8 dB on a 24" semi-auto (SilencerCo)
- 12 gauge, 8" configuration: 136.0 dB on a 24" semi-auto (SilencerCo)
- 12 gauge, 6" configuration: 138.4 dB on a 24" semi-auto (SilencerCo)
| Part Number | SU823 |
|---|---|
| Weight | 2lb 2.4oz |
| Manufacturer | SilencerCo |
| Caliber | 12 Gauge |
| Length | 6.74" - 12.5" |
| Diameter | 2.0" |
| Decibel Reduction / Output | 134.5dB |
| Full Auto Rated | No |
| Thread Pitch | Multiple Thread Pitchs Available |
| Color | Black |
| Finish | Hard Coat Anodized |
| Materials | 7075 T6 Aluminum 17-4 Stainless Steel |
| Can Be Disassembled | Yes |
| Warranty | Lifetime. Additionally, SilencerCo will warranty stupid once. |

