AR15.Com - AR Discussions

Barrel length question

4/24/2024 11:39:18 PM

If I remember correctly, I am supposed to put the barrel into a receiver, install the bolt and the muzzle device, and then use ...

Surefire rc3 vs LMT ion K

4/24/2024 3:13:12 PM

Hi everyone I�ve looking at getting an ion k suppressor for 556. They advertise themselves as having less back pressure. Is&n...

Longevity of stainless steel barrels compared to button broached steel barrels

4/22/2024 11:41:40 PM

How much less longevity does one get out of stainless AR barrels compared to button broached barrels that are either chrome lined or ...

Quality question about Springfield ARs

4/22/2024 11:36:31 PM

When Springfield first started coming out with their ARs, there were accuracy issues from what I heard. I also saw a video review of...

FN M4 Surplus Stripped Uppers

4/22/2024 7:35:49 PM

Hey all. Has anyone used these on any of their AR builds (thouroughbred was selling them a while back)? I have a chance to pick...

3d printed handguards

4/22/2024 3:52:16 AM

So I have a .22lr AR I built. It's a very basic build. Uses an a2 fsb and magpul mbus rear and a2 style handguard.I wa...

What colt upper do I have here

4/22/2024 1:45:58 AM

Possibly off of a R6701?No bayo lugFree-floatBCG is C-cut (no bottom to it like a standard full auto or even opened like a&nb...

Has anyone ever chronographed an Aero Precision rifle

4/21/2024 6:34:29 AM

Has anyone ever chronographed an Aero Precision rifle?I have seen a few sources that state muzzle velocity is fairly low compared to&n...

Help me to decide on my next AR purchase

4/20/2024 10:21:42 PM

I am thinking about purchasing a DD M4A1 complete rifle or Q Sugar weasel 13inch complete pistol. For those of you that may own ...

308 AR 10 rifle length gas tube length

4/20/2024 9:56:16 PM

I watched a video the other day and the guy in the video was saying that the gas tube should come back to the point where&...

12 5 AR Picture Thread

4/20/2024 2:10:16 PM

Can�t seem to find one (that isn�t in archive) for 12.5s.12.5� Centurion CHF:

Colt 6920 factory handguard question

4/20/2024 1:34:00 AM

Anybody have any idea which of these would be the factory M4 handguards that came on a Colt 6920? I bought a new 6920 back ...

16 inch JP Patrol rifle

4/19/2024 8:12:24 PM

I would be grateful for firsthand feedback of the 16 inch JP patrol rifle.Specifically, I would like to know about the accuracy, ...

Centurion Arms E4 ETB Tapered Bolt

4/19/2024 7:29:11 PM

Sharing this for those interested.https://centurionarms.com/parts-accessories/centurion-arms-e4-etb-tapered-bolt-phosphate/

Newer Colt barrels

4/19/2024 2:57:21 AM

How are they now as far as reliable extraction? Do the chambers look good on them? I need a new 10 1/2 barrel and was wond...

10 3 or 11 5 WWYD

4/18/2024 5:49:05 PM

I've got a 10.3" factory Colt M5 CQC and a 11.5" Colt 6933 with MI Ultralightweight rail (ADCO shaved FSB).Obviously, the 6933 is&nbs...

Aero Precision Complete Upper Quality

4/18/2024 12:19:36 PM

Inspired by another thread I saw asking if the stripped lowers were GTG, and Garand Thumbs PSA upper video....has anyone ran a complete&n...

Missed Opportunity

4/18/2024 3:31:40 AM

Damn! I cannot believe that I missed this!!...

Muzzle flash comparison 10 5 vs 11 5 vs 12 5 vs 14 5

4/18/2024 1:55:44 AM

Anyone taken good photography/videos showing the comparison? I was at the range training with my Mk18 when I saw some nice muzzle ...

Best way to demil barrel

4/17/2024 11:45:16 PM

Torch, sawzall,Drill holes on it like in Europe�s???What y�all weld in the middle???? Steel rod?

20 Round 3d printed 450 Bushy magazine

4/17/2024 9:58:06 PM