BANISH 9K for PCC, AR-9, MPX, Scorpion, APC9
The BANISH 9K: The Ultimate Lightweight Suppressor for Pistol Caliber Carbines
The BANISH 9K from BANISH is a revolutionary 3D-printed titanium suppressor engineered specifically for 9mm and select pistol-caliber platforms. At just 4.1 inches long and 1.3 inches in diameter, it weighs an astonishing 2.7 ounces and uses an additive-manufactured (3D-printed) titanium baffle stack. It delivers approximately 26 dB of reduction, dropping typical 9mm shots to around 132 dB at the shooter’s ear. Rated for.380 ACP, 5.7x28mm, 9mm, and subsonic.300 Blackout, the BANISH 9K is full-auto rated for 9mm supersonic and.300 BLK subsonic ammunition. It uses a simple direct-thread mount (available in 1/2×28 or 13.5×1 LH) and carries a lifetime warranty, making it one of the most compact and user-friendly 9mm suppressors on the market. Short answer: the BANISH 9K is a 4.1-inch, 2.7-ounce, 1.3-inch-diameter 9mm pistol suppressor with a 1/2-28 thread mount, full-auto rated, delivering 26 dB of sound reduction on 9mm per BANISH metering. MSRP is $799. On a fixed-barrel PCC the suppressor mounts direct-thread without a piston. Entry runs 10 AM CT to 10 PM CT today.
In This Article
Last updated: September 22, 2026 · Originally published May 8, 2026
Specs at a glance
| Caliber rating | 9mm Luger (standard pressure and +P) |
|---|---|
| Length | 4.1″ |
| Diameter | 1.3″ |
| Weight | 2.7 oz |
| Material | Titanium |
| Mount | 1/2×28 or 13.5×1 LH direct thread |
| Sound reduction (dB) | 26 dB on 9mm (per BANISH) |
| Full-auto rated | 9mm supersonic & 300 BLK subsonic |
| MSRP | $799 |
What is a PCC and AR-9 builders reach for the BANISH 9K?
A Pistol Caliber Carbine (PCC) is a shoulder-fired carbine chambered in common handgun cartridges such as 9mm Luger, .40 S&W, or .45 ACP. Instead of rifle rounds, it fires the exact same ammo as your pistol, creating perfect compatibility between your pistol and long gun. Popular examples include the CZ Scorpion EVO, Sig Sauer MPX, Ruger PC Carbine, Springfield Armory Kuna, and AR-9 builds from manufacturers like PSA or CMMG. PCCs have exploded in popularity because they offer softer recoil than rifles, higher capacity magazines (30+ rounds standard), a longer sight radius for better accuracy, and outstanding versatility. They excel in home defense, USPSA PCC division competitions, and casual range fun while sharing magazines and ammunition with your everyday carry pistol.
The BANISH 9K and PCCs are a match made in suppressed heaven. Its feather-light 2.7-ounce weight and stubby 4.1-inch length add almost nothing to the overall package, preserving the nimble handling and balance that make PCCs so enjoyable. The direct-thread design means you can simply spin it onto any 9mm caliber 1/2×28 threaded PCC barrel with no pistons, boosters, or extra hardware required. On many builds, the slim 1.3-inch diameter allows the suppressor to tuck neatly under the handguard, creating a clean, compact profile that’s perfect for maneuverability in tight spaces or quick transitions. Whether you’re running drills or just enjoying quiet plinking, the BANISH 9K turns your PCC into a refined, low-signature shooter without sacrificing speed or reliability.
How it sounds and shoots on a PCC
Real-world performance on PCCs has been outstanding. Shooters report that the longer barrel of a typical 16-inch PCC already reduces muzzle blast significantly, and the BANISH 9K tames it even further for an impressively quiet experience. One reviewer noted it runs “awesome” on pistol-caliber carbines, functioning flawlessly after hundreds of rounds while delivering that satisfying “tuck” look under the handguard.
On 9mm platforms, it consistently brings reports into the low-130 dB range, although we still recommend at least one layer of hearing protection like foam plugs for extended range sessions. For an in home-defense scenario the BANISH 9K will dramatically reduce permanent hearing damage risk. The suppressor also shines with .300 Blackout subsonic loads (full-auto rated), producing whisper-quiet performance on compatible carbines or SBRs for those wanting a true PDW-style rig. Full-auto/FRT 9mm capability is equally impressive, with users praising the combination for subgun-like fun without the punishing noise or recoil. Reviewers highlight its reliability across supersonic and subsonic ammo, with no malfunctions or added stress on the host firearm.
Mounting + PCC compatibility
Mounting and caliber compatibility couldn’t be simpler. The BANISH 9K ships as a one-piece unit with your choice of 1/2×28 (standard for most American PCC barrels) or 13.5×1 LH metric threads, allowing easy swaps between firearms without tools. It threads directly onto any compatible barrel with no quick-detach system or extra adapters needed for basic use. Caliber-wise, it handles .380 ACP, 5.7x28mm, 9mm, and .300 Blackout (with subsonic ammo preferred for full-auto and optimal suppression). This versatility lets you run the same suppressor across multiple threaded PCCs or even handguns, though it is not user-serviceable simply using an immersion cleaning works well for keeping it working at top notch.
Who this suppressor is best for
The BANISH 9K is tailor-made for PCC shooters who want maximum suppression with minimum bulk, whether you’re a home-defense enthusiast building a quiet, high-capacity setup, a competitive shooter chasing faster times in PCC divisions, or a recreational shooter who simply wants range time to be more enjoyable and ear-friendly. It’s especially ideal for those with multiple 9mm or compatible firearms who value easy swapping, as well as full-auto fans or anyone exploring .300 Blackout subsonic platforms. If you prioritize lightweight agility, simple direct-thread mounting, and real-world quiet performance without compromising your PCC’s handling, the BANISH 9K is the suppressor you’ve been waiting for.
For shooters whose primary host is a full-size pistol, the BANISH 9 (Silencer Central) (full-size) is the better pick — quieter, modular, more refined for pistol-only work. For shooters who only run a PCC and want maximum 9mm suppression, dedicated long PCC suppressors run quieter than the BANISH 9K. The 9K wins specifically when length matters most. Congress eliminated the $200 federal tax stamp on January 1, 2026, so adding a PCC suppressor costs less today than at any prior point. Federal Form 4 registration still applies.
The window opens at 10:00 AM CT and closes at 10:00 PM CT on May 9, 2026. No purchase necessary. 21+. U.S. residents only, except residents of CA, DE, HI, IL, MA, NJ, NY, RI, FL, and DC. Winners posted to the Winners Page and emailed the following day.
Frequently asked questions
Does the BANISH 9K work on a Sig MPX?
Yes. The BANISH 9K mounts direct-thread on threaded MPX barrels via the standard 1/2-28 muzzle thread. No Nielsen device required for the fixed-barrel MPX.
Does the BANISH 9K work on a CZ Scorpion EVO 3?
Yes. CZ Scorpion EVO 3 carbines and pistols ship with 1/2-28 threaded barrels — the BANISH 9K mounts direct without a piston.
Does the BANISH 9K work on a B&T APC9?
Yes on standard APC9 and APC9-K hosts with 1/2-28 muzzle threads. APC9-Pro hosts may use non-standard thread pitches; verify before purchase.
Does the BANISH 9K work on an AR-9?
Yes. Most AR-9 platforms (CMMG Banshee, FoxTrot Mike, JP GMR-15, AR-9 builds across the major makers) ship with 1/2-28 threaded barrels.
Do I need a Nielsen device on a PCC?
No. PCC hosts use fixed barrels rather than tilting barrels, so the BANISH 9K mounts direct-thread without a piston. The BANISH 9K does not require a Nielsen device or booster assembly — it threads direct onto the barrel and lets the host action cycle on its own.
How quiet is the BANISH 9K on a PCC?
Sound reduction lands at 26 dB on standard 9mm per BANISH’s published metering. PCCs with longer barrels generate more complete powder burn, which often produces slightly cleaner suppression than the same suppressor on a pistol.
Is the BANISH 9K full-auto rated?
Yes. BANISH rates the 9K for sustained automatic fire on appropriately rated 9mm hosts including subgun and select-fire PCC builds.
What does the BANISH 9K cost?
MSRP on the BANISH 9K is $799. Congress eliminated the $200 federal NFA tax stamp on January 1, 2026, so your only out-the-door cost covers the suppressor itself plus any dealer fees.
Do I still need to register a PCC suppressor?
Yes. Federal Form 4 registration with ATFstill applies before you take possession of any suppressor. Congress eliminated the $200 federal tax stamp on January 1, 2026, but the Form 4 process remains in place. U.S. residents 21 years of age or older may enter, except residents of CA, DE, HI, IL, MA, NJ, NY, RI, FL, and DC. Void where prohibited by law. The entry window opens at 10:00 AM CT on May 9, 2026 and closes at 10:00 PM CT the same day. Winners are posted to the Winners Page and emailed the following day. Winners are posted to the Winners Page on PopularSuppressors.com and emailed the following day. Winners must return a signed affidavit by physical mail to Brand Avalanche Media, Inc., 4343 16th St #161, Moline, IL 61265.
Disclosure: This page contains affiliate links. If you purchase through our links, we may earn a commission at no additional cost to you. All opinions and recommendations are our own.
Similar Posts
