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Q&A for Phase 5 Weapon Systems Inc Sloped Quick Disconnect End Plate — 9 Questions & 10 Answers

Name Phase 5 Weapon Systems Inc Sloped Quick Disconnect End Plate (4.7)
As Low As $44.99 Save Up to 27%
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Q
fiendish, member, from OH, United States, asked on March 18, 2020

Are these stakable? Or will the castle nut not back off from these

Expert Answer
A
Answered by Ben, Gear Expert, from UT, United States, on February 25, 2021

I do not recommend staking these.

3 of 3 found the following answer helpful.
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Q
Killian, member, from FL, United States, asked on February 01, 2023

Is this product dimpled on the back to prevent rotation?

Manufacturer Answer
A
Answered by Phase 5 WSI, Manufacturer from CA, United States, on October 31, 2024

Yes, the SQD-EP has a raised surface area on the back of the end plate to mate with the lower receiver, preventing rotation once installed.

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Q
Carl, member, from TX, United States, asked on August 29, 2022

Does this endplate have the middle notch?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on September 06, 2022

Yes, the Phase 5 Weapon Systems Inc Sloped Quick Disconnect End Plate features the anti-rotation notch in the middle of the plate and fits all AR variant lower receivers.

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Q
Cj, member, from GA, United States, asked on July 21, 2022

Will this fit a springfield saint victor pistol? Thanks

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on August 03, 2022

Yes, the Phase 5 Weapon Systems Inc Sloped Quick Disconnect End Plate is compatible with a Springfield Saint Victor pistol or rifle, as well as any Mil-spec AR platform rifle/pistol.

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Expert Answer
A
Answered by Tom B, Gear Expert, from IL, United States, on September 27, 2021

The colors would be similar.

0 of 1 found the following answer helpful.
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Q
Joshua, member, from WV, United States, asked on May 03, 2021

Will this still fit if I'm using the Cross Armory quick rear takedown pins?

Expert Answer
A
Answered by Tom B, Gear Expert, from IL, United States, on September 27, 2021

No, they would not be compatible.

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Q
Amil Spencer, guest, from TX, United States, asked on April 17, 2020

Is it required to remove the buffer tube to install or does it slide over the tube?

Expert Answer
A
Answered by Ben, Gear Expert, from UT, United States, on February 25, 2021

The buffer tube does need to be removed for proper installation.

0 of 1 found the following answer helpful.
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Expert Answer
A
Answered by Ben, Gear Expert, from UT, United States, on February 25, 2021

Any standard castle nut should work.

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Q
Al, member, from MN, United States, asked on July 25, 2018

Do you stock this in red?

Expert Answer
A
Answered by Jonathan D., Gear Expert, from IL, United States, on November 30, 2018

Yes, it can be found here:

https://www.opticsplanet.com/phase-5-weapon-systems-inc-sloped-quick-disconnect-end-plate.html

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Last updated 2025-11-12 UTC.