AR15.Com - AR Discussions

Daniel defense MK18 rail difference between the two sku

5/18/2024 5:58:49 PM

What is the difference between Daniel Defense RIS II MK18 FDE Rail Interface System Assembly 01-004-08020-011 vs MK18 RAIL INTERFACE SYSTEM II...

Noveske rival barrel

5/18/2024 4:31:10 PM

Does anyone have that barrel or the complete rival gun? I have the SPR in my 3gun rifle and I have had that barrel since 2...

Spare parts builds pic thread

5/17/2024 6:11:08 PM

Don't see a thread for this, so lets start one We've all been there; after a while you have eno...

Aero M4E1 Burndown

5/16/2024 10:56:46 PM

looks like the sig and radian are the only uppers to outlast the aero for goldenwebb burndowns. probably a lot of factors here,&nbs...

Thinking of finally jumping into the light BCG and adjustable gas block world

5/16/2024 9:21:55 PM

Never tried either before, but the main goal, aside from obvious things like reliability, is light weight.Thinking of using a light BC...

SE marked BCG

5/16/2024 4:17:14 PM

I have a ban era BCG that has SE, smith enterprises, and it came out of either a bushmaster or colt. Did colt ever use&nb...

ar15 building question

5/16/2024 12:00:19 AM

Hello, I have owned a couple of nice AR-15s in the past but had to sell them due to health issues. Now, I�m looking to bui...

Model 1 Sales Upper

5/14/2024 12:00:01 PM

I purchased a model 1 sales upper in 2018. A post ban fluted 16 inch barrel stainless steel A2 front sight. I attached the uppe...

New Springfield SA 16 Time for working out gremlins and pricing issues

5/14/2024 7:36:13 AM

If a person like's the new 20" barreled Springfield SA-16, how long would it take for Springfield to work out any gremlins? It is&nb...

tavor sar bayonet lug

5/13/2024 11:51:13 PM

i know this is a bullpup but did not know where to turn, i have a tavor sar with a bayonet lug, is this normal? thanks

Rifle won t fully cycle 6mm Arc

5/13/2024 4:30:31 PM

Hello, need some troubleshooting Finally got out to shoot my new 6mm ARC buildFirst test was to adjust the Seekins adjustable...

Where Does a 41V50 Barrel with Melonite finish rank in the food chain of barrel quality

5/13/2024 2:35:40 PM

Until I started surfing websites looking for a spare barrel, I had never encountered 41V50. Better than 4150? 4140? With nitride&...

Yellow paint drops on a brand new colt cr6921

5/12/2024 9:18:26 PM

Writing in another post i remembered this and i thought to ask you about it. While choosing my new ar in a lgs in Italy a&...

Install AR Maglock Kingpin on ADM UIC Mod2

5/12/2024 9:07:59 PM

I purchased an ADM UIC Mod2 rifile and it comes with Compmag to be CA compliant.I decided to install AR Maglock Gen4 on it&n...

Is this normal after just 40 rounds Colt cr6921

5/12/2024 6:27:13 PM

Hi guys, i just took my new toy (colt cr6921) to the range, shoot it with sellier & bellot 223 factory fmj ammo. Zero issues,&n...

Happy MOEthers Day Magpul MOE PR

5/12/2024 4:32:16 PM

[youtube]zXCGxzN86QE[/youtube]My review of the MOE PR stock. TLDW: A pretty decent stock for quasi-precision work, such as a Recce Rifle. <...

Anyone still have use a Predator style AR

5/12/2024 12:05:31 AM

You know; the old 20�-24� stainless barreled ARs with the free float tube hand guard, fixed A2 stock and medium or high power variab...

ADM QD Lever mount screw Unity Tactical FTC OMNI

5/11/2024 8:39:31 PM

Anyone know what model/size picatinny screw that�s included on the ADM QD lever mount, with the Unity Tactical FTC OMNI mount?

Daniel Defense RIS III 12 5

5/11/2024 5:35:00 PM

I bought a new RIS III 12,5", i received it without for M203 hangers, Anyone with the same problem or know why they are no ...

204 ar15 won t cycle

5/10/2024 10:54:59 PM

Hey guys! Hoping for some help here. I have a .204 ar that I built recently. I cannot get this thing to cycle to save my&n...

Opinions on the polymer magpul dust cover for AR s

5/10/2024 10:53:53 PM

There may be a thread on this from a while ago, but I cant find it. I�m looking for opinions from those who have it, posit...

Forget it

5/10/2024 5:35:29 PM

......

Magpul PRS Lite on Vltor A5 tube

5/10/2024 5:32:51 PM

I�m considering putting a PRS Lite stock on a 18� Mk12-ish SPR with a Vltor A5 receiver extension. I read the PRS lite is desig...

found a Ban era Bushmaster shorty

5/9/2024 10:02:45 PM

local pawn shop , it has the heavy 16 inch barrel without the obnoxious loud pinned Bushy 74 brake , $500 in great shape ...

Colt patrol rifle

5/9/2024 12:59:35 PM

I�m interested in the colt patrol rifle. I�m looking for any opinions both good and bad. Thanks.The 6920

Does anyone have a Smith and Wesson MandP15 model 811000

5/8/2024 9:22:51 PM

I was looking around online and saw on a few sites that it has a chromed barrel, gas key and bolt carrier, but some also s...

DD gas block question

5/8/2024 4:09:24 PM

Might be a dumb question but I swapped out my rail on my DD upper and while reinstalling the gas block taper pin into the ...

Aero enhanced handguard best suited for what type of rifle

5/8/2024 2:15:48 PM

The large and very sturdy Aero enhanced handguard I know is suitable for being able to cover a suppressor, but what type of unsupres...

AR trigger

5/8/2024 4:25:50 AM

Milspec trigger installed and going binary upon reset .. how can this be fixed ?

Quality over Quantity Question

5/8/2024 1:17:17 AM

After over 20 years of gathering, I've decided that I'm ready to trade quantity for quality.I'm looking to get rid of the majorit...