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.458 SOCOM Integrally suppressed Upper


This is the NEW Integrally Suppressed .458 SOCOM AR Upper design by Witt Machine & Tool. Ready for transfer to your local Class 3 dealer. This is the quietest, shortest, most affordable suppressed .458 SOCOM that you can own with one tax stamp. You will enjoy the 16” overall legal rifle barrel length, that is a COMPLETE upper (Included: Handguard, Charging Handle, Nickel Boron BCG, .458 Bolt) and ready to pin to any existing AR Lower you already own. Lightweight, Compact, and quick to maneuver in any situation from hunting to home defense. This thing is an absolute hammer on pigs!


Stainless Steel Monocore Design with Titanium Suppressor Parts on Barrel

16" fixed & suppressed barrel length

Upper Receiver w/ Fwd Assist modified for the .458

Witt Machine Reverse Two Piece Adjustable Gas Block

Nickel Boron Treated BCG

Charging Handle

Hex or MLOK Handguard

Barrel Sleeve Available in: Polished Titanium, High Temp Graphite Black, or FDE Cerakote.

Weight: Upper weighs 4.5 lbs.


Extremely quiet with NO gas blow back typical of other suppressed designs

No added length to barrel - it's 16"

No change in POI or accuracy after servicing/cleaning

User serviceable titanium construction

Unsurpassed Cooling Rate compared to conventional cans

*This upper will transfer to the local Class 3 dealer of your choice on a Form 3, then be transferred to you by your dealer on a Form 4. All NFA Rules and Processing apply. If you do not know a Class 3 Dealer we will assist you in finding the closest Class 3 Dealer to you that we can transfer too.*

Custom serial numbers available on request.

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Witt Machine Suppressed Upper
Witt Machine Suppressed Upper Witt Machine Firearm Accessories - Made in America Witt Machine Suppressed Upper
Witt Machine Suppressed Upper

*** May be Restricted and Prohibited in some States, Purchaser is required to know and abide by all State and Local Laws. Will NOT Ship to CA, NY, IL, …

  • Model: ISU304
  • Manufactured by: Witt Machine

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