OP4

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Been working on this one for a bit, naming it the JTF2 C8CQB, based on pics I've seen online of JTF2 Operators:



Also, this recent vid shows someone still running this confiq as of 8/25/12 (best view at 1:10):



This project goes way back, to this pic I found of USMC SRT teams practicing with M4A1s with Eotech sights mounted on the handguard:



Also a training vid:



And finally, some pics of the project in various stages of development, including when I was using a shorty solid stock and full length M4 barrel:



Current shooting at about 85Mps with 0.20g BBs and faster than my old M4 highcap can feed. Testing this weekend at Forest Union / U-Box public game!