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PRODUCT DETAILS
The M400 SDI X Series is the out of the box performance solution. The X Series features a 16"" chrome molly barrel with a free-floating M-LOK handguard, SIG Flatblade Match Trigger, ambidextrous bolt catch and release, Magpul SL stock, and mid-length gas system.
KEY FEATURES:
Ambidextrous Bolt Catch and Release | Low Profile Gas Block with Mid-Length System | SIG Flatblade Match Trigger | Hybrid Compensator/Flash Hider | Magpul SL Stock
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