The 70th Day of Silence: BANISH 9K Pistols, PCCs, and Reliability Tips
Last updated: June 24, 2026 · Originally published: June 25, 2026
Best Hosts for the BANISH 9K: Pistols, PCCs, and Reliability Tips
Day 70 of Silencer Central’s 100 Days of Silence — win the BANISH VRMT 9K suppressor (MSRP $799). For Day 70 of Silence we look at the BANISH 9K’s ultra-light 2.7-ounce direct-thread design making it an outstanding match for popular pistols like Glocks and Sig Sauers as well as PCCs such as the Springfield Kuna, with practical reliability tips to ensure smooth, hassle-free cycling on your host firearm. Entry for The 70th Day of Silence opens at 10:00 AM CT and closes at 10:00 PM CT on June 25, 2026, for U.S. residents 21 and older outside restricted states. All giveaways require a separate entry.
Why Host Choice Matters with the BANISH 9K
Top Pistol Hosts for the BANISH 9K
Highly Recommended Pistols:
- Glock 17/19/34 (threaded barrel models) — One of the most popular and reliable pairings. Multiple testers report flawless function with factory springs across 115 gr, 124 gr, and 147 gr loads. Minimal to no noticeable point-of-impact (POI) shift.
- Sig Sauer P320 and P365 (threaded variants) — Striker-fired Sigs generally cycle well. Users and reviewers note smooth operation with both standard and defensive ammo.
- Springfield Hellcat Pro and similar micro-compacts — Performs excellently; one owner made it their permanent setup on a Hellcat.
- Kimber R7 Mako Tactical and other modern striker-fired pistols (e.g., Canik, CZ P-10 series, HK VP9) — Consistent positive reports across independent reviews.
Real-World Reliability Notes on Pistols:
- In one extensive test across multiple pistols (including a Glock clone and others), the suppressor caused zero malfunctions over hundreds of rounds with various ammo types.
- A Wilson Combat EDC X9 required a lighter recoil spring for optimal cycling (heavier springs can cause short-stroking).
- Official guidance and user feedback suggest 15 lb aftermarket recoil springs often improve reliability on picky guns.
- Subsonic 147 gr ammo tends to run the smoothest and quietest.
- Always start with factory springs and your preferred defensive or range ammo, then test thoroughly. A few outliers have reported stovepipes on very soft ammo, but these appear uncommon.

Best PCC and Carbine Hosts
Top Recommendations:
- Springfield Armory Kuna — Reviewers and owners frequently call this an excellent match. One user installed it permanently on their Kuna and reported outstanding performance.
- AR-9 platforms (various builds, including CMMG Banshee) — Runs reliably with direct thread. The short overall length keeps the gun balanced and maneuverable.
- Ruger LC Charger (especially in 5.7×28) and similar pistol-caliber hosts.
- HK SP5K / MP5-style clones — Solid function reported in testing.
PCC Performance Highlights:
- Excellent sound suppression on subsonic loads.
- Noticeable recoil reduction.
- Minimal gas to the face compared to longer or higher-backpressure cans.
- On a SIG Sauer Rattler in .300 Blackout (with appropriate thread adapter), it performed well with subsonic ammo and stayed compact within the handguard.
Reliability Tips & Troubleshooting
The BANISH 9K is designed for simplicity, but here’s how to get the most reliable performance:
- Thread pitch match is critical — Confirm your barrel uses ½×28 (most common U.S. pistols) or M13.5×1 LH (many European and some aftermarket barrels). The suppressor is not interchangeable between pitches.
- Start simple — Thread it on and test with your normal ammo. Most modern striker-fired pistols need no changes.
- If you experience short-stroking or failures to eject:
- Try a lighter recoil spring (common fix).
- Switch to slightly hotter ammo
- Ensure the suppressor is fully tightened (the twist pattern on the exterior helps with grip).
- POI shift — Usually minimal or undetectable at typical defensive distances due to the light weight.
- Cleaning — The unit is not user-serviceable in the traditional sense, but titanium construction and the manufacturer’s design make it durable. Follow Banish/Silencer Central guidelines.
- Wet vs. dry — Adding a thin film of suppressor gel or oil can further reduce sound (and some users report even better cycling).
- Full-auto use — Rated for limited full-auto with 9mm supersonic and .300 BLK subsonic. Always follow manufacturer guidelines.
Multi-Caliber Versatility
Final Thoughts
How to enter The 70th Day of Silence
Entry to The 70th Day of Silence is free and takes about two minutes. The window opens at 10:00 AM CT and closes at 10:00 PM CT on June 25, 2026. No purchase necessary. 21+. U.S. residents only, except residents of CA, DE, HI, IL, MA, NJ, NY, RI, FL, and DC. All giveaways require a separate entry. Winners posted to the Winners Page and emailed the following day. See Official Rules: popularsuppressors.com/100-days-of-silence/official-rules/ Void in any other state or locality where suppressor ownership is prohibited or where this giveaway is otherwise restricted by law.
Who can enter The 70th Day of Silence?
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. All giveaways require a separate entry. Void where prohibited by law.
How are winners notified?
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.