Uploaded July 2025 | Updated September 2026, 16 hours ago

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In this video, Griffin Armament sound tests the new Revolution® 9 & 45 MOD 4 Suppressors. This test was conducted using the Bruel & Kjaer Pulse, lab grade sound meter.
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Revolution® 9 Specs:
Weight (Full): 12.5 oz
Length (Full): 8.31"

Weight (Short): 10.2 oz
Length Short): 6.56"
Diameter: 1.375"
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Revolution® 45 Specs:
Weight (Full): 13.3 oz
Length (Full): 8.81"

Weight (Short): 10.2 oz
Length Short): 6.56"
Diameter: 1.375"
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Timecodes:
0:00 - Intro
0:15 - Specifications
0:40 - Unsuppressed / S&W M&P 9mm
1:01 - Revolution® 9 MOD 3 Full / S&W M&P 9mm
2:01 - Revolution® 9 MOD 4 Full / S&W M&P 9mm
3:02 - Revolution® 9 MOD 3 Short / S&W M&P 9mm
4:00 - Revolution® 9 MOD 4 Short / S&W M&P 9mm
5:03 - Unsuppressed / HK MK23 .45cal
5:26 - Revolution® 45 MOD 3 Full / HK MK23 .45cal
6:26 - Revolution® 45 MOD 4 Full / HK MK23 .45cal
7:34 - Revolution® 45 MOD 3 Short / HK MK23 .45cal
8:40- Revolution® 45 MOD 4 Short / HK MK23 .45cal
9:40 - Conclusion & Results
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