JMAC RRD-4C

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JMAC Customs RRD 4C Muzzle Brake Review and Range Test

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JMAC CUSTOMS RRD 4C #JustinsFinalMission

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Aks-74u full auto with Mod-2 \u0026 RRD-4C

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JMac Customs 1/2-28 556 Muzzle Devices

(2:27)

Full-Auto - Testing our new RRD-4C \

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Trying out the JMac Customs RRD-4C at Texas Tactical Carbine November 7, 2020

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Full Auto EG-K with RRD-4C SLIM and GBC-13 - Ash

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j mac customs rrd 4c range test: #JustinsFinalMission

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SNEAK PEAK - RRD-4 Muzzle Brake Promo video featuring TWO full auto AK-47's!

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Testing the RRD-4C \

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Testing RRD-4 Prototype Muzzle Brake against the Lantac Dragon - JMAC Customs

(7:56)

JMac Customs RRD-4C Slim 14mmLH

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Full Auto EG-K with RRD-4C SLIM and GBC-13 - JMac

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Full Auto Mag Dump AK-47 with RRD-4C SLIM

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Full Auto LMT MRP with RRD-4C 556 Muzzle Brake Comp - Ash

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RRD-4C Flash Reduction Testing

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JMAC CUSTOMS RRD-4C \

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TAVOR TS12 with new RRD-4C 12 Choke Brake prototype

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