Improvise, Adapt, Spray & Pray



Out of stock

SKU: ultimac10


The Ultimac10 is a caliber conversion device for the M10 Ingram line of submachineguns.


The Ultimac10 employs the use of AR15 bolt carrier groups, barrels, and handguards, all of which are readily available through several sources.

Any caliber that can be employed in the AR15 can be used in the Ultimac10 including 5.56 NATO, 7.62×39, 5.45×39, 9mm, 10mm, 45 ACP, 458 SOCOM, and others.

The magwell is removable and can be replaced with several different models including AR15/M16, AK47, AK74, Glock (small frame), Glock (large frame), M3 Greasegun, UMP, MP5, MP5-10/40, and several others.

This is for the conversion device ONLY, no barrel, bolt group, or handguard are included. 

The conversion device comes in flat black Norrell Moly Resin, or bare aluminum if you prefer to get it coated to match your Mac.






Additional information

Weight 5 lbs