ATI GSG-MP40 9mm 922R Compliant Stock Kit

Manufactured by American Precision Arms
Manufactured by American Precision Arms
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ATI GSG-MP40 9mm 922R Compliant Stock Kit is a must-have accessory kit for those wanting to convert their GSG-MP40 9mm pistol to a short barreled rifle (SBR). This kit includes all parts needed for a 922r compliant rifle and is 100% made in the USA. Included with the Compliant Stock Kit is a 12L14 steel folding stock with folding butt plate, steel magazine floor plate, 4140 thread protector, and magazine follower.

Note: Use of the ATI GSG-MP40 9mm 922R Compliant Stock Kit with a GSG-MP40P type pistol will result in a short barreled rifle (SBR) that falls into the classification of firearms subject to NFA controls.

  • 12L14 steel folding stock
  • Folding butt plate with parkerized finish
  • Cold rolled steel magazine floor plate with parkerized finish
  • 4140 steel thread protector
  • HDPE Polyethylene thermoplastic magazine follower
  • Made in the USA

ATI is a leader in the industry, and it is hard to go wrong with such a well known and respected brand. They are known for making products that are both affordable and extremely high quality.
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BrandAdvanced Technology
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to

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