Episode 326 - OCL Infinity 556K M4 Testing and LPM Torch 762 MK18 Tech Discussion (14-OCT-2026)

Today’s Topics:

1. Sound Signature Review 6.239 – Liberty Precision Machine Torch 762 on the 10.3-in 5.56 MK18. How does this advanced hybrid .30 caliber silencer perform on 5.56? Technical Discussion of last week’s report. (00:09:45)

a. Intro to the Torch 762 (00:13:38)

b. Torch 762 general overview (00:15:54)

c. Torch 762 silencer design and functional physics (00:22:30)

d. Torch 762 MK18 Hazard Map in Silencer Hazard Map Brief 8.1.36 (00:34:55)

e. Technical performance discussion (00:39:57)

f. Performance Comparisons and Overall thoughts (00:49:13)

2. Sound Signature Review 6.240 – Otter Creek Labs Infinity 556K on the 14.5-in 5.56 M4. OCL Infinity technology is one of the most characterized in the research. The technology was shown to scale with barrel length in the .30 caliber bore size. What happens with the dedicated bore 556K on the M4? Intro to today’s report! Bonus tone case study for members. (00:56:48)

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!