Okay, this will take a while.
Like most of you I've seen the famous AR-15 chart.
A lot of what's on there probably can't be answered very easily about the CQ556, but still...some of these can probably be answered by knowledgeable owners so here are the questions I would like to see answered, based on that chart's criteria:
1. Bolt...is it Mag-particle tested? I would guess random batch screenings maybe at best.
2. Bolt...pressure tested?
3. Bolt...shot peened or no?
4. Extractor Spring Insert...hard to guage I guess as who knows what specs the chinese are using. But is it the blue, 4-coil spring one, or the black, 5-coil, or the equivalent of which I wonder? NONE from the factory, BLACK from ARMSEAST - MikeK, Dangertree
5. Gas key staking...SOLIDLY STAKED - JeffMan
6. Bolt Carrier...FULL AUTO - Ian in Vic
7. Barrel Steel...any body have any ideas? I sure don't. Hammer Forged...of something.
8. Barrel testing...again I wonder if anyone knows the answer to this.
9. Chrome Chamber and Bore...YES
10. Rifling...1:9 - Ian in Vic
11. Chamber...5.56 - Ian in Vic
12. Feed Ramps...M4 FEED RAMPS - JeffMan
13. Front sight base...specific to the flat top upper or the standard rifle one?
14. FSB pins...TAPER PINNED - Ian in Vic
15. Finish under FSB...YES! Can you believe that one?
16. Handguard shields...single or double wall? SINGLE - JeffMan
17. Lower Receiver Extension Diameter...COMMERCIAL - JeffMan
18. Castle Nut...NOT STAKED - JeffMan
19. Buffer...STANDARD CARBINE - Ian in Vic
20. Fire Control Group pin diameter...0.154"?
21. The rear sight is obviously in the handle.
22. Warranty...well, the warranty is through the importer or dealer but obviously we'll just assume that Norinco backs everything they build 110% and will fly a team of starving, amputee orphan technicians to your shop to fix any problems you encounter.
Anyway naturally most of us here can't answer the MPI and Pressure test stuff but anything that can be checked off this list would be interesting to know. We could then compare the CQ556 to other ARs on a more direct, by-the-numbers basis. Assuming you put a lot of stock in the criteria espoused by the authors of the chart, anyway.
Well, thanks for reading and I'm looking forward to seeing some new information come trickling in. I will update the 22 points as I get definitive answers.
Well, down to the last few questions as I don't think we'll get data on the testing...
So the big questions remaining are:
are the FCG pins 0.154"
Is the front sight block the rifle or the F-stamp/carbine block
Is the bolt shot peened
Anybody?
Like most of you I've seen the famous AR-15 chart.
A lot of what's on there probably can't be answered very easily about the CQ556, but still...some of these can probably be answered by knowledgeable owners so here are the questions I would like to see answered, based on that chart's criteria:
1. Bolt...is it Mag-particle tested? I would guess random batch screenings maybe at best.
2. Bolt...pressure tested?
3. Bolt...shot peened or no?
4. Extractor Spring Insert...hard to guage I guess as who knows what specs the chinese are using. But is it the blue, 4-coil spring one, or the black, 5-coil, or the equivalent of which I wonder? NONE from the factory, BLACK from ARMSEAST - MikeK, Dangertree
5. Gas key staking...SOLIDLY STAKED - JeffMan
6. Bolt Carrier...FULL AUTO - Ian in Vic
7. Barrel Steel...any body have any ideas? I sure don't. Hammer Forged...of something.
8. Barrel testing...again I wonder if anyone knows the answer to this.
9. Chrome Chamber and Bore...YES
10. Rifling...1:9 - Ian in Vic
11. Chamber...5.56 - Ian in Vic
12. Feed Ramps...M4 FEED RAMPS - JeffMan
13. Front sight base...specific to the flat top upper or the standard rifle one?
14. FSB pins...TAPER PINNED - Ian in Vic
15. Finish under FSB...YES! Can you believe that one?
16. Handguard shields...single or double wall? SINGLE - JeffMan
17. Lower Receiver Extension Diameter...COMMERCIAL - JeffMan
18. Castle Nut...NOT STAKED - JeffMan
19. Buffer...STANDARD CARBINE - Ian in Vic
20. Fire Control Group pin diameter...0.154"?
21. The rear sight is obviously in the handle.
22. Warranty...well, the warranty is through the importer or dealer but obviously we'll just assume that Norinco backs everything they build 110% and will fly a team of starving, amputee orphan technicians to your shop to fix any problems you encounter.
Anyway naturally most of us here can't answer the MPI and Pressure test stuff but anything that can be checked off this list would be interesting to know. We could then compare the CQ556 to other ARs on a more direct, by-the-numbers basis. Assuming you put a lot of stock in the criteria espoused by the authors of the chart, anyway.
Well, thanks for reading and I'm looking forward to seeing some new information come trickling in. I will update the 22 points as I get definitive answers.
Well, down to the last few questions as I don't think we'll get data on the testing...
So the big questions remaining are:
are the FCG pins 0.154"
Is the front sight block the rifle or the F-stamp/carbine block
Is the bolt shot peened
Anybody?
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