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Smith & Wesson Opsol Mini Clip 2.0 Flex For Mossbergs
$31.93 $17.99 Save 44%
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Most Helpful Positive Review The only way to reliably cycle minishells
Purchased the Opsol Mini Clip so I could cycle 1 3/4" mini-shells in my Mossberg 590 shockwave. This is my home defense firearm and I didn't want to wonder if the shells would cycle when I needed them both. So far I've fired several full mags of mini slugs, mini target load, and mini buck without any failures.
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Mini Shell Config

by Mike, Verified Owner from FL, United States Written on June 27, 2026
Want to shoot mini shells out your 500 Mossberg or Maverick 88. This is what you need. It's a hard rubber material, so I would assume it will wear down over time. Time will tell. Thus far works perfect.
Pros:
  • easy to install
Cons:
  • plastic
Best Used for:
  • Mini shells. 12 gauge
Would recommend: Yes
Was it helpful to you? Yes | No

Opsol 2.0 mini shell adaptor

by Chris, Verified Owner from MA, United States Written on February 25, 2026
Product fit excellently and as described. Quick shipping and good price. High quality part and glad the manufacturer of this product was a veteran. Thanks again and I will order from you first.
Best Used for:
  • Mini shells. 12 gauge
Would recommend: Yes
Was it helpful to you? Yes | No

S&W Opsol block for using mini shotshells

by CycleRayInOK, Verified Owner from OK, United States Written on February 15, 2026
The block is a simple rubber shape that fits into the loading well so that the shell lifter actually moves around the block. Mini shells feed reliably from the magazine tube onto the shell lifter with the block in place. The block stops the rearward travel of the mini shells, and keeps them from flipping over or standing upright on the lifter. I have it installed in a Mossberg Shockwave. Mini shotshells are fun to shoot in the Shockwave, and now I can count on reliable reloading.
Best Used for:
  • Shockwave
Would recommend: Yes
Was it helpful to you? Yes | No

Amazing Opsol mini clip

by RetCavSct, Verified Owner from NC, United States Written on January 28, 2026
Highly recommend this item to feed mini shells smoothly in my Mossberg shotgun
Would recommend: Yes
Was it helpful to you? Yes | No

Opsol Mini Clip

by Steve, Verified Owner from TX, United States Written on December 14, 2024
Mossberg 500, works on Aguila and Federal mini shells. Easy to install.
Would recommend: Yes
1 of 1 found the following review helpful.
Was it helpful to you? Yes | No

Opsol Mini for Mossburg.

by kcc1911, Verified Owner from SC, United States Written on October 28, 2024
My 590 cycled the mini 12ga. rounds without the adapter. However, if you held the gun wrong (at even a small angle), it would mis-feed.
With this adaptor installed, ive had no issues feeding rounds.
Would recommend: Yes
1 of 1 found the following review helpful.
Was it helpful to you? Yes | No

1-3/4 Adapter

by kcc1911, Verified Owner from SC, United States Written on June 30, 2024
I installed this on my 590 Mossburg, and it worked perfectly. It's worth buying if you want to shoot "Shorty" 12ga. rounds.
I just wish they or someone made one of these for a Remington Express Magnum 870.
Would recommend: Yes
Was it helpful to you? Yes | No

Easypeasyniceneasy

by OKIECOWBOY68, Verified Owner from SC, United States Written on June 22, 2024
Works like a champ and makes it a lot more fun to shoot. Saving money and my shoulders. Its a win-win for me.
Would recommend: Yes
Was it helpful to you? Yes | No

Worked great on a Mossberg 590.

by EDS, Verified Owner from CA, United States Written on May 11, 2024
Worked perfect without any issues with my Mossberg 590. 100 rounds 00 Buck and 100 rounds slugs both 1.75".
Would recommend: Yes
2 of 2 found the following review helpful.
Was it helpful to you? Yes | No

Mini shell

by Mini shell, Verified Owner from OH, United States Written on April 27, 2024
Fitment is excellent and simple. Able to run full size shells.
Would recommend: Yes
Was it helpful to you? Yes | No
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Last updated 2025-11-12 UTC.