Episode 321 - FOR Systems MK12 Mod FOR M4 Reflex 5.56 Technical Performance (10-SEP-2026)

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Episode 321 - FOR Systems MK12 Mod FOR M4 Reflex 5.56 Technical Performance (10-SEP-2026)

Today’s Topic:

  1. Sound Signature Review 6.236 – Front of Rifle Systems MK12 Mod FOR reflex silencer on the 14.5-in M4A1RIII. Once again, cloners rejoice! Or maybe not! Check out this modern adaptation of reflex suppression for the MK12 platform, doing things quite a bit differently than the famous OPS INC 12th model reflex silencer. How does it compare to the Otter Creek Labs OCM5 and OCM6? Technical discussion (00:08:23)

    a. Intro and why test on the 14.5-in M4 instead of the 18-in MK12? (00:10:01)

    b. MK12 Mod FOR general overview (00:13:57)

    c. MK12 Mod FOR silencer design and functional physics (00:20:42)

    d. MK12 Mod FOR Hazard Map in Silencer Hazard Map Brief 8.1.33 (00:31:12)

    e. Technical performance discussion (00:39:55)

    f. Performance Comparisons and Overall thoughts (00:57:05)

Sponsored by Legion Athletics and the PEW Science Laboratory!

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Episode 320 - FOR Systems MK12 Mod FOR M4 Reflex 5.56 Testing and AI 3CM 300 BLK MCX Tech (02-SEP-2026)

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Episode 320 - FOR Systems MK12 Mod FOR M4 Reflex 5.56 Testing and AI 3CM 300 BLK MCX Tech (02-SEP-2026)

Today’s Topics:

  1. Sound Signature Review 6.235 – Apparition Instruments 3CM in both the long and short configuration on the 6.75-in SIG SAUER 300 BLK MCX AR-18 consumer retail LVAW analog. Technical discussion of this new silencer from AI that is somewhat similar to the CAT RAT to accommodate last week’s report (00:06:57)

    a. Intro to the AI 3CM (00:09:59)

    b. AI 3CM general overview (00:11:19)

    c. AI 3CM silencer design and functional physics (00:15:22)

    d. AI 3CM Hazard Map in Silencer Hazard Map Brief 8.1.32 (00:23:13)

    e. Technical performance discussion – suppressing the MCX (00:31:16)

    f. Performance Comparisons and Overall thoughts (00:48:45)

  2. Sound Signature Review 6.236 – Front of Rifle Systems MK12 Mod FOR reflex silencer on the 14.5-in M4A1RIII. Once again, cloners rejoice! Or maybe not! Check out this modern adaptation of reflex suppression for the MK12 platform, doing things quite a bit differently than the famous OPS INC 12th model reflex silencer. How does it compare to the Otter Creek Labs OCM5 and OCM6? Intro discussion to today’s report (00:54:24)

Sponsored by Legion Athletics and the PEW Science Laboratory!

Legion Athletics: use code pewscience for BOGO off your entire first order and 20% cash back always!

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Episode 293 - HK MK23 and USP45 Suppression: KAC vs. B&T and OCL OCM Technical Talk (18-FEB-2026)

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Episode 293 - HK MK23 and USP45 Suppression: KAC vs. B&T and OCL OCM Technical Talk (18-FEB-2026)

Today’s Topics:

  1. Sound Signature Review 6.213 – Otter Creek Labs OCM5 and OCM6 reflex silencers on the 14.5-in M4A1RIII. This is the technical discussion to accompany last week’s report showcasing these exterior-clones of the classic OPS INC 12th model.

    a. Intro and recap (00:08:49)

    b. OCM5 and OCM6 physical overview (00:12:46)

    c. OCM5 and OCM6 silencer design (00:18:22)

    d. Hazard Map Brief 8.1.10 (00:29:12)

    e. OCM family system performance (00:33:05)

    f. Overall thoughts (00:52:25)

  2. Sound Signature Review 6.214 – Suppressed .45 ACP Historical Case Study: HK MK23 and USP45 Silencers - KAC vs. B&T. It’s finally here! Many of us have waited decades for this data and analysis. This PEW Science internal research program consists of six tests, suppressed and unsuppressed. The U.S. SOCOM MK23 Offensive Handgun (OHG) program high fidelity test report is now in the Silencer Sound Standard! (00:56:20)

Sponsored by - Silencer Shop, Top Gun Range Houston,Legion Athletics, Capitol Armory, and the PEW Science Laboratory!

Legion Athletics: use code pewscience for BOGO off your entire first order and 20% cash back always!

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Episode 292 - Otter Creek Labs OCM5 and OCM6 Testing and TiTrex 300 Tech Discussion (04-FEB-2026)

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Episode 292 - Otter Creek Labs OCM5 and OCM6 Testing and TiTrex 300 Tech Discussion (04-FEB-2026)

Today’s Topics:

  1. Sound Signature Review 6.212 – Precision Armament TiTrex 300 on 20-in .308 bolt-action. Bolt action research is important, not only for user utility, but for the lessons learned in combustion propagation from the controlled host. This is the technical discussion to accompany last week’s report showcasing this efficient silencer.

    a. Intro and recap (00:06:54)

    b. TiTrex 300 physical overview (00:12:25)

    c. TiTrex 300 silencer design (00:18:21)

    d. Hazard Map Brief 8.1.9 (00:26:44)

    e. System performance (00:33:32)

    f. Overall thoughts (00:52:13)

  2. Sound Signature Review 6.213 – Otter Creek Labs OCM5 and OCM6 reflex silencers on the 14.5-in M4A1RIII. Oh boy… cloners rejoice! As an homage to the famous OPS INC 12th model reflex silencer, Otter Creek Labs created these modern adaptations. Let’s go over an intro to today’s whitepaper characterizing the OCM family. A two-silencer special! (00:57:04)

  3. Quick 300 BLK MCX “LVAW” update – added the Geissele MCX-SSA. Very simple addition, but with a few details. (01:10:17)

Sponsored by - Silencer Shop, Top Gun Range Houston, Legion Athletics, Capitol Armory, and the PEW Science Laboratory!

Legion Athletics: use code pewscience for BOGO off your entire first order and 20% cash back always!

Magpul: Use code PSTEN to receive $10 off your order of $100 or more at Magpul

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