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Jam caps - a training aid that creates pistol malfunctions

Marsoni M251S
Sale price$14.99
Pay 4 payments of $3.75 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Jam caps - a training aid that creates pistol malfunctionsWhat good is practicing your draw and spending all day shooting targets, if you can't plan for the unplanned? With these Jam Caps, you can! Basically a snap cap that jams instead of feeding successfully, these will reliably create a failure to feed so you can practice clearing jams. Like any training ammo, these are inert, and are made of high density, 3D printed plastic. We tested one of these with more than 100 cycles in a Glock 17 and it stood up
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.9 ★★★★★
Based on 456 reviews
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Verified Purchase
Valerri H
Louisville, US
★★★★★ 5
Great product
Love that theyre adjustable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
M
Verified Purchase
Michael Ilgenfritz
Waukegan, US
★★★★★ 3
Poor Quality
I wouldn't gift these... they seem to start having grinding issues after a few days of use. It feels like the grinding piece is binding / going to break when turning the top. Would not purchase again, and look for more durable item.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 20, 2023
C
Verified Purchase
Connie Heath
Boise, US
★★★★★ 4
Lacking spices
They look just like pictures but it said they were pre- filled in the description and they arrived empty!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 31, 2026
B
Verified Purchase
Brewdad
San Leandro, US
★★★★★ 5
Good grinders
These are great for the price
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Reviewed in the United States on September 22, 2025
A
Verified Purchase
Amazon Customer
Alexandria, US
★★★★★ 5
Salt /pepper shakers
Heavy duty and well-made and works great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 25, 2026

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