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Questions & Answers
What is the difference between the716 and the514 catch? Which one fits better on a mil spec lower Expert Answer

The 716 is for AR-10/.308 rifles, the 516 is for AR-15 rifles. If you have a milspec AR-15 lower receiver you would need the 516 version.

by Ethan C., Gear Expert, July 5, 2018
Will this work on a standard milspec lower? Expert Answer

Yes, this should work on any standard mil-spec AR lower receiver.

by Ethan C., Gear Expert, April 5, 2018
Customer Reviews
Helpful Positive Review
Purchased this item for Sig Sauer 716 Patrol Rifle (AR-10 Platform, 7.62/.308). The items are OEM parts from Sig Sauer and fit perfectly. The parts kit contained the ambidextreous magazine catch assembly, magazine catch spring and magazine release bu...
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4/4 found this helpful
Helpful Positive Review
OEM Sig Ambi Mag Release by JG, May 1, 2017
The part installed simply and flawlessly. Even though this specific part is listed for the 716 and is listed as a separate part number for the M400, this part also works perfectly fine on the M400 lower receivers.
1/1 found this helpful
Most Recent Reviews
Good for LR308 pattern ARs by Dan, May 31, 2019
The LPK of an Aero M5E1 (which is essentially a LR308 pattern AR) includes an AR15 type magazine release. It works but not ideal because the threaded stud is a bit short. This Sig magazine catch is a direct replacement and has the long stud I was l...
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Most Recent Reviews
Sig Sauer Ambi Mag Catch Assy Kit by AJ, Verified Owner, December 28, 2017
Great purchase for left handed shooters. Got it for my Son, he loves it. Easy to put in and has all the parts. I had previously purchased another brand and another online seller for more (on sale) and it didn't have all the parts (didn't include spri...
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Most Recent Reviews
Reliable Factory Part by Gun Rights, Verified Owner, December 12, 2017
Quick and easy access to a factory part that you can't often find when living in California. The part is a Sig brand mag release for the 716. Its built alongside the same standards as the firearm its made for. Would highly recommend the part as well ...
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Read All 5 Reviews

Code: SD9-MRC-MC7-MAG-CATCH-ASSY-KIT-716

MPN: MAG-CATCH-ASSY-KIT-716

UPC: 798681503735

Product No Longer Available

Product Info for SIG SAUER Mag Catch Assy Kit, Ambi, 716

Mag Catch Assy Kit, Ambi, 716image

Package Contents:

  • SIG SAUER Mag Catch Assy Kit, Ambi, 716

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SIG SAUER Mag Catch Assy Kit, Ambi, 716 Unavailable & Discontinued Models

List of Unorderable Models

  • SIG SAUER Mag Catch Assy Kit, Ambi, 716 - MAG-CATCH-ASSY-KIT-716 , MPN: MAG-CATCH-ASSY-KIT-716 , UPC: 798681503735 , Code: SD9-MRC-MC7-MAG-CATCH-ASSY-KIT-716
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