SPARTAN PRECISION MACHINING INC
135 MASON DR, COOPERSVILLE, MI 49404
FFL Number 4-38-139-07-6J-14905 - Manufacturer of Firearms Other Than Destructive Devices
GAMBIT WORKS
411 64TH ST SUITE A/B, COOPERSVILLE, MI 49404
FFL Number 4-38-139-07-5K-14149 - Manufacturer of Firearms Other Than Destructive Devices