It seems the MAGPUL BAD will not operate on the SLR. Both Geissele and Phase 5 types function fine.
thats what purple or black loctite is for - low strength holding and repeatable removal. Just a thought to work with a novel problem
I retapped my upper and put in a new helicoil as I was having the same issue. They did a poor job of tapping the receiver, looks like the tap was dull, and not very deep.Turns out that the thread insert For the retention screw tread was out just a fraction, gental tap with a mallet did the trick
I retapped my upper and put in a new helicoil as I was having the same issue. They did a poor job of tapping the receiver, looks like the tap was dull, and not very deep.
Where did you get the helicoil?
I'd be interested in getting replacement bolts and helicoils.
Shouldn't use these pieces of hardware anyways. Inside the trigger guard is just for the trigger and trigger finger.

Finished my build and am very happy with it. Purchased from CSC and the finish was good. The marks on the photo are from my paw prints while I was at the range. Very tight barrel to receiver fit which yielded superb accuracy results. Installed the trigger backwards (sear first) and had no issues. Will not work with any of my metal mags but no problems with MDT or Pmags. BEV block worked great as my reaction rod was to tight for my liking in the upper receiver. Not sure about the bolt catch pin cracking issue as mine had no issues installing. Cannot wait to shoot it out past 100m in the next week. Parts list is after the photo. This is my gopher gun hence the PRS stock and bipod.
View attachment 209980
Faxon .223 wylde flame match 20"
BCM 15" Handgaurd
Strike Ind. Lower parts safety. ( Not to tight at all)
Strike Ind. UDC Dust Cover
Geissele Maritime Bolt Catch
Noveske Nitride BCG
Geissle SST Trigger
Superlative Arms adjustable gas block
Bravo Grip
Standard Rifle buffer tube, buffer and spring
Precision Armament Muzzle Brake
They are hard going in and hard to get out. The MDT and Pmags go in easy and almost drop free. I have not done any polishing of my magwell but there is a fix I have seen if you want to use metal mags.
when you get disqualified due to a ND in three gun or IPSC you will understand what I mean.I believe that is a matter of opinion.
The SLR is a complete piece of ####. Worst $1,000 I ever spent. I feel the vendors (who should have known about its design "quirks") owe everybody their money back. A bolt catch pin that cracks the receiver when installed? Unacceptable.
Finished my build and am very happy with it. Purchased from CSC and the finish was good. The marks on the photo are from my paw prints while I was at the range. Very tight barrel to receiver fit which yielded superb accuracy results. Installed the trigger backwards (sear first) and had no issues. Will not work with any of my metal mags but no problems with MDT or Pmags. BEV block worked great as my reaction rod was to tight for my liking in the upper receiver. Not sure about the bolt catch pin cracking issue as mine had no issues installing. Cannot wait to shoot it out past 100m in the next week. Parts list is after the photo. This is my gopher gun hence the PRS stock and bipod.
View attachment 209980
Faxon .223 wylde flame match 20"
BCM 15" Handgaurd
Strike Ind. Lower parts safety. ( Not to tight at all)
Strike Ind. UDC Dust Cover
Geissele Maritime Bolt Catch
Noveske Nitride BCG
Geissle SST Trigger
Superlative Arms adjustable gas block
Bravo Grip
Standard Rifle buffer tube, buffer and spring
Precision Armament Muzzle Brake
I will take it of your hands so PM me on a price.
Metal mags need the corners in the upper to be squared off. Lower drops free metal mags easily
Hi guys!
I need to know if I'm the only one having stupid troubles with my receiver kit!! I'm on the verge of pulling my hairs off right now!!
First off, it seems MDI forgot to put the charging handle locking notch on my upper...
![]()
Also, it seems that, either my buffer tube is a bit too long, or MDI didn't let enough space on their lower for us to install the buffer tube ''inward enough''. I can't install my upper if my buffer tu be is installed properly.
![]()
![]()
![]()
If I want to be able to install my upper I have to back it off one thread, which makes it impossible for my buffer tube to lock in place like it should:
![]()



























