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is this upper capable of working with a binary trigger or select fire lower — 1 Answer

by JB, from PA, United States Asked on December 30, 2021

Name Primary Weapons Systems MK111 MOD2-M, .223 Wylde, 11.85 in Upper Receiver (4.3)
$1,499.95 $1,399.95 Save $100.00
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Answered by Phil, member, from TX, United States, on January 23, 2022

yes. you may need to do some tuning with your buffer weights/gas settings, but it will work (bcg is already compatible)

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