-New Colt cage code upper

-New factory 10.3" Colt barrel with .070 gas port

-New Daniel Defense RIS II

-New MK12 gas block (not pinned) *purchase MK12 gas block pinning under armorer services if pinning desired*

-New PRI gas tube

 

For barrels shorter than 16in, ALL NFA RULES APPLY.

UPC
MODEL MK18 BLOCK II
TITLE 10.3" MK 18 Block II Colt/Daniel Defense

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