MP17 - Pistol Brace Version

MP17 - Pistol Brace Version

from 399.00

*not a firearm.

Shoots like a primary, holsters like a pistol. 43 Rounds.

Works with Sig™ M17/18 and Sig P320™ series. Drop your Sig™ fire control unit™ into the system. 
*Does not a include firearm, trigger control group or slide. Does not include holster, lights, sling, red dots, camouflage Cerakote or other accessories pictured.

5-6 Week lead time.

Compatible Models:

Sig M17/18, Sig P320™ Full size, X-Five full size, Tacops Full Size. To use the P320™ carry, compact, and subcompact, you must use a comp, threaded barrel, or suppressor or serious injury could occur.


  • Holds up to 43 rounds. Carries an extra mag.

  • QD mount for slings.

  • Optional Duty Holster - Level 2 Retention. Multi-light compatible - most Streamlight, Surefires and Inforces. The drop in holster is suppressor compatible as well.

  • Patent Pending one-handed deployment. (Spring-loaded.)

  • Optic mount works with most red dot sights - RMR™, Holosun®, Deltapoint™, and more. It also works with a pic rail for use with larger optics like, Aimpoint®, Eotech® etc.

  • Pic rail for pistol flashlights and IR Lights/Lasers - Optional Duty Holster works with most lights/lasers made for pistols.


Smaller and lighter than most PDW’s on the market.

Weight: 2.8Lbs (With full size slide - empty)

Size: (Collapsed)  Height: 5.75”     Length: 10.75”      Width: 1.6”

ATTENTION: This item is designed as a pistol stabilizing brace. It is neither designed nor intended to be a stock. Check your local and state laws.

Caution: Watch instruction video before installing. Read warnings before use.

Note: Firearm manufacturer’s warranty may be voided by alterations to your firearm.

WARNING: Always wear proper eye an ear protection. As with any pistol, keep your hand away from muzzle at all times. Read all warnings and watch installation video before ever using product. All local, state and federal laws apply.

The use of Sig Sauer®, Sig P320™, M17 and other models is merely to advertise the sale of an aftermarket conversion for Sig pistols and the makers of this product are not affiliated in any manner with, or otherwise endorsed by Sig Sauer® Inc.

We do not ship outside the United States.

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