Today’s Topics:

1. Sound Signature Review 6.178 – the Otter Creek Labs Infinity on .308 bolt-action. New hybrid design silencer from OCL – two tests; both solid and vented 7.62 end caps. How does this technology perform with 7.62 NATO? Introductory discussion for this whitepaper published today. (00:09:35)

2. Sound Signature Review 6.179 – the Otter Creek Labs Infinity on the 5.56 standard untuned MK18. Three tests! Solid 5.56 end cap, vented 5.56 end cap, and the vented 7.62 end cap. Adjustable back pressure? Yes. How does each configuration perform? Introductory discussion for this lengthy study published today. (00:23:48)

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

Legion Athletics: use code pewscience for 20% off your first order and double points!

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

Today’s Topic:

1. Sound Signature Review 6.177 – the Dead Air Mojave 9 on the HK P30L. Long and short configuration. Triskelion baffle technology. Technical discussion covering the performance of this new hybrid design in the market. What makes the new 3D-printed Dead Air technology tick? Subtopic timestamps:

a. Introduction: (00:06:42)

b. Physical design characteristics: (00:09:48)

c. Long configuration technical performance: (00:30:30)

d. Short configuration technical performance and summary: (00:48:58)

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

Legion Athletics: use code pewscience for 20% off your first order and double points!

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

Today’s Topics:

1. Sound Signature Review 6.177 – the Dead Air Mojave 9 on the HK P30L. Long and short configuration. Triskelion baffle technology. Another hybrid design in the market? You betcha! Highly requested research project and we went pretty deep! Find out what makes the new 3D-printed Dead Air technology tick in this latest whitepaper. This is the introductory discussion. (00:07:07)

2. Listener Questions are back! It’s been a minute! We’ll dig back into the 7th solicitation and continue to address your queries. Sit back, relax, and let’s learn about silencers and silencer accessories! (00:25:26)

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

Legion Athletics: use code pewscience for 20% off your first order and double points!

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

Today’s Topics:

1. PEW Science Rankings Table Refresh – easier to use? Maybe. More organized? Definitely. Color-coded risk metrics? Finally! Please check out the update if you haven’t. It’s in both the public and member Rankings sections. (00:07:35)

2. Sound Signature Review 6.175 – the PTR VENT Spiritus 556i on the standard 10.3-in MK18. The VENT series is back – this time in Inconel, a 6-in long package, and with an extremely advanced design. PTR military technology has trickled-down to consumers and it’s very interesting. Technical discussion of this report. (00:18:40)

3. Sound Signature Review 6.176 – the PTR VENT Spiritus 556i on the standard 14.5-in M4A1RIII mid-gas system. Really amazing physical discovery in this test program! And, exceptional performance demonstration. Let’s talk about what you can expect when you lengthen your barrel with this silencer. Technical discussion of this second report. (00:55:55)

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

Legion Athletics: use code pewscience for 20% off your first order and double points!

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

Today’s Topics:

1. Sound Signature Review 6.175 – the PTR VENT Spiritus 556i on the standard 10.3-in MK18. The VENT series is back – this time in Inconel, a 6-in long package, and with an extremely advanced design. PTR military technology has trickled-down to consumers and it’s very interesting. The shooter’s ear hazard reduction is wild. This is the introductory discussion for this technical report published today. (00:09:05)

2. Sound Signature Review 6.176 – the PTR VENT Spiritus 556i on the standard 14.5-in M4A1RIII mid-gas system. Really amazing physical discovery in this test program! And, exceptional performance demonstration. Let’s talk about what you can expect when you lengthen your barrel with this silencer. Introductory talk for the 2nd publication of today! (00:23:10)

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

Legion Athletics: use code pewscience for 20% off your first order and double points!

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

Today’s Topic:

1. Sound Signature Review 6.174 – B&T Station SIX 9 with the wiped SIX 9 silencer and the Training SIX 9 silencer. This is the technical discussion of the article published last week. Two silencers are featured in this test program. Subtopic timestamps:

a. Topic intro (00:07:12)

b. Station SIX 9 pistol operational overview (00:11:20)

c. Wiped SIX 9 silencer physics and behavior (00:25:40)

d. SIX 9 Training silencer performance (01:11:54)

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

Legion Athletics: use code pewscience for 20% off your first order and double points!

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

Today’s Topic:

1. Sound Signature Review 6.174 – B&T Station SIX 9 with the wiped SIX 9 silencer and the Training SIX 9 silencer. Kicking off 2025 with some B&T, as requested. Quiet? I mean, you be the judge, I guess. Old technology doesn’t create miracles all of a sudden. Maybe that is a good or handy axiom to kick off 2025. Introductory discussion for this extensive paper published today. All member funded! (00:08:37)

Happy New Year!

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

Legion Athletics: use code pewscience for 20% off your first order and double points!

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

Today’s Topics:

1. Sound Signature Review 6.173 – LMT AT ION LT on the standard 556 MK18. Lewis Machine & Tool has an Advanced Technologies division. We have been working with them as their 3rd party performance validator during some of their system development. This is the technical discussion for the report published last week. (00:07:18)

2. Merry Christmas! If we don’t speak again before next Wednesday, I hope your Christmas with your family and loved ones is wonderful, full of joy, great food, great company, amazing blessings, and is all you could have dreamed. This is the best time of year – spend it being thankful, reflect, and enjoy!!! Get out there and shoot a reindeer! (01:00:33)

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

Legion Athletics: use code pewscience for 20% off your first order and double points!

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

Today’s Topics:

1. Sound Signature Review 6.172 – Rugged Suppressors Obsidian 9 on the HK P30L. Long configuration AND short configuration. Two tests. Chances are, you have shot this. This is the technical discussion of the article published 27-NOV. (00:06:33)

2. Sound Signature Review 6.173 – LMT AT ION LT on the standard 556 MK18. Lewis Machine & Tool has an Advanced Technologies division. We have been working with them as their 3rd party performance validator during some of their system development. This is an introductory discussion for the ION LT report published today. (00:48:11)

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

Legion Athletics: use code pewscience for 20% off your first order and double points!

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

Today’s Topics:

1. Thanksgiving is almost here!!! What are you thankful for? Any particular silencer innovations to be thankful for? There may be some! (00:08:34)

2. Sound Signature Review 6.172 – Rugged Suppressors Obsidian 9 on the HK P30L. Long configuration AND short configuration. Two tests. Long awaited? Yes. Worth it? I mean, maybe. Chances are, you have shot this, so hopefully this gives you some good performance peg points! Introductory discussion for today’s publication. (00:30:29)

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

Legion Athletics: use code pewscience for 20% off your first order and double points!

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