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AR15.COM
2/15/2026 9:46:53 PM EDT
I am looking at replacing my Sig Romeo on my X5 with a Holosun 507c.  I am switching over from Glock for the local matches.  I carried a Glock since 1986 and I am so used to the grip angle that I am having a very hard time finding the Dot.  I installed several holosun optics on  my Glock and find that with the 60 MOA outer ring I can at least know which direction to look.  I am looking at the BOBRO and the C & H.  Both with the integral rear sight.  I am also contemplating the C &  H with the rear sight dovetail. I can then add my own suppressor height sights.  Any others I missed?  Any input on which one is better?  Found a few reports that said the BOBRO was the way to go but I am not familiar with either. I really like the Holosun 507c and would like to standardize on this one as I already have 2 of them.
A Nation of Sheep Breeds a Government of Wolves!!!
2/15/2026 10:21:47 PM EDT
[#1]
I have two Forward Control Design plates that have been gtg throughout tens of thousands of rounds.
2/16/2026 8:46:35 PM EDT
[#2]
Quote History
Originally Posted By sunnybean:
I have two Forward Control Design plates that have been gtg throughout tens of thousands of rounds.
View Quote


Thank you.  Do you think this is a better setup than the 1 piece base with integral rear sight?
A Nation of Sheep Breeds a Government of Wolves!!!
2/17/2026 11:50:42 AM EDT
[#3]
When I first purchased an optic ready slide from Sig for my P320, I went with the BOBRO plate.  Nice plate and worked well.  I always used FCD plates for my Glock MOS pistols and really like them.  

When I saw that FCD offered a plate for the Sig slide that also allowed the use of various rear sights, I went with the FCD plate.  I like to have choices when it comes to sights.
Warm winds blowing, heatin' blue sky, and a road that goes on forever. I'm glad I'm in Texas!!

Paul Nester, GLOCK Certified Armorer
2/17/2026 11:19:33 PM EDT
[#4]
Quote History
Originally Posted By doctorfireant:
When I first purchased an optic ready slide from Sig for my P320, I went with the BOBRO plate.  Nice plate and worked well.  I always used FCD plates for my Glock MOS pistols and really like them.  

When I saw that FCD offered a plate for the Sig slide that also allowed the use of various rear sights, I went with the FCD plate.  I like to have choices when it comes to sights.
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FCD or C & H? Both have a plate with dovetail? Also, are you limited to Tru glo with the FCD? Or would there  be other choices?
A Nation of Sheep Breeds a Government of Wolves!!!
2/18/2026 2:25:37 PM EDT
[#5]
Quote History
Originally Posted By DUX4LIFE:


FCD or C & H? Both have a plate with dovetail? Also, are you limited to Tru glo with the FCD? Or would there  be other choices?
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I ordered the  TRUGLO P320 backup sights from FCD when I ordered the plate so I cannot say if other sights will work.  I would guess if it was a Sig sight or other sights that fit Sig, they would work.

A quick question to Roger at FCD would clear it up. Good luck with your project.
Warm winds blowing, heatin' blue sky, and a road that goes on forever. I'm glad I'm in Texas!!

Paul Nester, GLOCK Certified Armorer
2/18/2026 6:20:12 PM EDT
[#6]
Quote History
Originally Posted By doctorfireant:



I ordered the  TRUGLO P320 backup sights from FCD when I ordered the plate so I cannot say if other sights will work.  I would guess if it was a Sig sight or other sights that fit Sig, they would work.

A quick question to Roger at FCD would clear it up. Good luck with your project.
View Quote


Thank you!
A Nation of Sheep Breeds a Government of Wolves!!!
2/19/2026 12:26:53 PM EDT
[#7]
Give us a call and we can help you.   SIG's rolling changes mean we always want to confirm or see the slide before recommending a plate
2/20/2026 10:58:24 PM EDT
[#8]
Quote History
Originally Posted By Duffy:
Give us a call and we can help you.   SIG's rolling changes mean we always want to confirm or see the slide before recommending a plate
View Quote


My biggest question for you is, am I restricted to Tru Glo sights to fit the dovetail or can I use others?
A Nation of Sheep Breeds a Government of Wolves!!!
2/21/2026 12:33:20 AM EDT
[#9]
Quote History
Originally Posted By DUX4LIFE:


My biggest question for you is, am I restricted to Tru Glo sights to fit the dovetail or can I use others?
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FCD website says Glock cut sights…

Attached File
2/21/2026 9:39:07 AM EDT
[#10]
The rear sight is Glock rear sight spec, but Truglo makes a set of backup sights specifically for Tangodown's and our P320 plates with a rear sight dovetail, these are matches front and rear sight, this is the easiest way.
2/22/2026 12:13:05 AM EDT
[#11]
Quote History
Originally Posted By Duffy:
The rear sight is Glock rear sight spec, but Truglo makes a set of backup sights specifically for Tangodown's and our P320 plates with a rear sight dovetail, these are matches front and rear sight, this is the easiest way.
View Quote

Ok, that clears things up for me, thank you! I think the front sight dovetail is Sig sized and now I understand the rear is Glock sized. Makes all the sense now. I really wanted a set of TRUGLO TFX.  May have to do some measuring.  I really like the FO and Tritium combo's.
A Nation of Sheep Breeds a Government of Wolves!!!
2/22/2026 12:15:38 AM EDT
[#12]
Quote History
Originally Posted By Duffy:
The rear sight is Glock rear sight spec, but Truglo makes a set of backup sights specifically for Tangodown's and our P320 plates with a rear sight dovetail, these are matches front and rear sight, this is the easiest way.
View Quote

Ok, that clears things up for me, thank you! I think the front sight dovetail is Sig sized and now I understand the rear is Glock sized. Makes all the sense now. I really wanted a set of TRUGLO TFX.  May have to do some measuring.  I really like the FO and Tritium combo's.
A Nation of Sheep Breeds a Government of Wolves!!!
2/22/2026 10:44:31 AM EDT
[#13]
Feel free to call us and we can do Facetime to show you how they look.  The Truglo sights were designed and made for the Tangodown/FCD P320 ACRO plates, before our RMR P320 plates came out, they work fine for RMR, but are very low at lower 1/8 co-witness with an RMR HD, SRO, and RCR.  Usable, but very low.

The height would have to just right if you were to try to find a matching front and rear.  If they don't work 100% at all ranges, they'd work somewhat adequately at close ranges, but the front and rear wouldn't be calibrated properly unless you obtain the precise front and rear sight height.  It's easier to go with COTS solution TD already offers.
2/23/2026 8:26:15 PM EDT
[#14]
Thank you, When I start on the Sig project I will check in.
A Nation of Sheep Breeds a Government of Wolves!!!

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