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.300 blackout

12K views 21 replies 12 participants last post by  majette 
Michaels Machines has just successfully finished testing the MM300 barrel in AAC 300 BO.
Barrels are in production for the MM13-300 (MM13 in 300BO) and the MM23E-300 beltfed.
Custom required locking pieces are also in production/finished.
Email for other barrel types wanted.
Thanks,Mike
hkmp5@empowering.com
 
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