AR15 Gas System and Buffer Basics

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  • Опубликовано: 16 июн 2024
  • We received a request to talk about the gas system and buffer of the AR15. Those two parts make up a lot of the functionality of the rifle so we talk about the basics in this video. We may go in to more detail in a future video, if that interests you please let us know!
    Thanks for watching!
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Комментарии • 623

  • @jayryan7473
    @jayryan7473 4 года назад +6

    This is the greatest explanation on how the gas (and blowback) system works in an AR. Thank you-just subscribed!

  • @Sparkymark5114
    @Sparkymark5114 6 лет назад +13

    Thank you for this video, building my AR and this video was extremely help in knowing how all the components come together to make it shoot properly.

  • @cotajesus90
    @cotajesus90 5 лет назад +4

    this is the best explanation i have seen on gas systems and buffer weight

  • @jagman2962
    @jagman2962 4 года назад +6

    Some good information here! Great video,well spoken and straight to the point! I want more!!😀. Keep em coming!

  • @frostydabear6954
    @frostydabear6954 4 года назад +8

    Really great video. Very informative even for a short "quick cover" of the topic

  • @devonbrown387
    @devonbrown387 5 лет назад +2

    I was just watching a midwestindustries video with you in it Dave. Hell yeah i picked a random video and you show up. You just earned yourself another sub my friend

  • @LuisRivera-cx2lr
    @LuisRivera-cx2lr 5 лет назад

    great video ... thanks ... I'm new to the AR and was having ejection issues and you totally showed me what is going on in 4 mins. Thank you

  • @3ron
    @3ron 5 лет назад +113

    This could have been helpful to have watched before building my AR.

    • @deplorable-0ne
      @deplorable-0ne 4 года назад +4

      @@newdefsys So is adding a red-dot, that doesn't mean it fits his application, especially if he's shooting long range. I'd rather have the right part than have an unneeded band-aid.

    • @deplorable-0ne
      @deplorable-0ne 4 года назад +7

      @@newdefsys When you offered it as a solution to a problem that doesn't exist. I said it was a band-aid. Your last question is what you did.
      3ron made a comment that needed no solution and you tried offering one with a wild solution from left field. What in his comment made you think he needed a heavier buffer. Just because most AR's are over gassed doesn't support your reply. It's our job as humans to educate and inform not assume or make determinations with incomplete data resulting in misinformation spread on the internet.

    • @Richardjohnson6969
      @Richardjohnson6969 4 года назад

      Deplorable 1 wrong. Not a band aid

    • @deplorable-0ne
      @deplorable-0ne 4 года назад

      @@Richardjohnson6969 Then tell us what it is...

    • @barking.dog.productions1777
      @barking.dog.productions1777 4 года назад +6

      @@deplorable-0ne You are absolutely correct. 3ron did not ask for any help, did not say that he had any problems, and just commented the video with a simple observation... Some people seem to live to show how smart they are, and to find a victim to save... they can't seem to help themselves - they have to blurt out a half-ass solution before they even finish reading the comment.

  • @centex52
    @centex52 4 года назад +3

    I just got my first AR a couple weeks ago and have been researching everything on it, this channel is so helpful, will not take it to the range till I can break it down and clean it know all about it, videos like this will and is helping me so much, Thank you sir!

    • @contractor556
      @contractor556 Год назад

      How did it go? What did ya do to it!?

  • @wde1978
    @wde1978 Год назад +1

    Excellent video. I have been looking for a gas system tutorial this thorough. It's perfect for a beginner.

  • @TexasTrained
    @TexasTrained 5 лет назад +6

    You are very good at explaining everything in a manner where all of " US Dummies" can understand and comprehend it. As well as the "Newbies" just getting started.I very much appreciate your expertise .Ive learned quite a bit here today...Many Thanx

  • @johnb7889
    @johnb7889 3 года назад

    Interesting and informative. Especially to one just entering the AR arena. Thank you.

  • @youtubejunkie6625
    @youtubejunkie6625 4 года назад +1

    I have recently been introduced to your Chanel and I really like the content. I just learned something about the h mark on a buffer. Thank you.

  • @jesusmendez50
    @jesusmendez50 5 лет назад +5

    Great video sir. Working on my build and watching your vids!

    • @GunsandTactics
      @GunsandTactics  5 лет назад +1

      Thanks for watching! Your Question also made it to this month's show

  • @steveavant9727
    @steveavant9727 5 лет назад +1

    Very well done! Quality audio and video and you did a superb job with your explanation of the systems.

    • @GunsandTactics
      @GunsandTactics  5 лет назад

      Thank you very much, appreciate your comment

  • @herman58100
    @herman58100 Год назад

    Very informative, thanks for posting. Never gave the buffer system a second thought.

  • @kentuckyjustice1408
    @kentuckyjustice1408 5 лет назад +3

    I'd love to see more on buffers, springs, and how they affect the most popular calibers commonly used with the AR platform. Now, THERE'S an encyclopedia's worth of videos. Thanks.

    • @richardlahan7068
      @richardlahan7068 3 года назад

      Yep. Too many people start switching and swapping buffer weights without realizing that can be dangerous.

  • @MrKlein83
    @MrKlein83 5 лет назад +20

    This is one of the many videos I watched before attempting my first AR-15 build. Thank you Dave for recommending the H buffer (or H1) for my 16" mid-length barrel, my gun shoots/cycles like a dream. BCM upper, American Defense BCG, 16" Ballistic Advantage .223 Wylde Hanson Profile barrel, VG6 Epsilon compensator.

    • @GunsandTactics
      @GunsandTactics  5 лет назад +2

      Great to hear your rifle shoots well, thank you for watching!

    • @jaredblair3697
      @jaredblair3697 4 года назад

      Where did you purchase your compensator from

    • @pepelopez2880
      @pepelopez2880 Год назад

      Have you tried it on a full auto lower ?

  • @jordanschrock5191
    @jordanschrock5191 3 года назад

    Awesome explanation. Would def recommend this to other newbies.

  • @toma382
    @toma382 4 года назад +3

    I would really like to see an in depth video on buffer systems for 9mm ar pistol builds. As for proper weight of buffer for good cycling and spacers to be used to prevent bolt catch shear off (reduced return travel velocity).

  • @masteryoda7583
    @masteryoda7583 Год назад

    Thank you for sharing this video it really helps people who are new to this. Thanks again

  • @worthlesscontentclub
    @worthlesscontentclub 3 года назад

    This is exactly the information i was looking for. Thank you for explaining this in a way a total beginner can understand

  • @charlesa7271
    @charlesa7271 4 года назад

    Wow this is a very informational video. This dude kept saying it’s actually more complicated and stuff to be honest he really he explained a lot and helped out with my confusion with the gas systems. He basically break’d it down more clearly good video.

    • @GunsandTactics
      @GunsandTactics  4 года назад

      Thank you, sincerely appreciate the comment!

  • @swinginmad
    @swinginmad 4 года назад

    I had no idea that the buffer had so much to do with the bolt. Very nice to know! Thanks.

  • @robteaster2446
    @robteaster2446 3 года назад

    My first time seeing a Guns & Tactics video. Wow. Have I been missing out. Great educational tool for gaining knowledge about all things rifle platforms, mechanics, and parts. Yep. I have subscribed. Great video!!

  • @barking.dog.productions1777
    @barking.dog.productions1777 4 года назад +1

    1st time viewer - new and instant subscriber. You have a great presentation style, and the information is not only first rate, but easy to understand and easy to digest. I have built a few AR-15s now, and most of this I didn't know. I just took quality off the shelf parts and I matched them up the same way that I would build a race car, which I do understand... I focused on buying quality parts, and I matched the buffer, gas tube, and stock extension to the barrel size. I also usually use an adjustable gas block so that it can be adjusted to the specific gun and the chosen ammo. It always worked out well, but I will definitely be looking for the follow up videos to this one. Thank you. The information that you provided today is as hard as hens teeth to find in one place, much less in a fascinating video like you have provided here today.

    • @GunsandTactics
      @GunsandTactics  4 года назад

      Thank you so much for the nice words, really appreciate the time you took to post.

  • @tangotango256
    @tangotango256 4 года назад

    great info !!! clarifies some doubts and questions

  • @alallan7584
    @alallan7584 7 лет назад +52

    I love this, please teach more on buffers and gas systems. I build and want to know about buffer weight-light weight BCG's and variable gas block interactions. Thank you Dave, great video !

    • @GunsandTactics
      @GunsandTactics  7 лет назад +8

      +Al Allan I will add this to the list. Thanks for watching -Dave

    • @aidanrussell-smith4619
      @aidanrussell-smith4619 6 лет назад +5

      Dave, i would love to see another video on the subject as i have very little on the subject and am planning on making an AR15 in the not to distant future

    • @mak2382
      @mak2382 6 лет назад +3

      GUNS & TACTICS I know this is late on this video but was wondering what buffer spring do you run on your 16" barrels with mid length gas system I know you said you run a h1 buffer Thanks

    • @GunsandTactics
      @GunsandTactics  6 лет назад +3

      Mak 23 standard Carbine spring usually. Either a Wolff, springco or brownells.

    • @davide.burden2043
      @davide.burden2043 6 лет назад +2

      Ditto Dave. I'm looking to start my build soon as well. I would really appreciate more info on gas & buffer systems, especially for 20 inch Bull Barrel with a full length stock.
      PS: Enjoyed the vid, subbed.

  • @patwalsh2868
    @patwalsh2868 2 года назад

    Thanks for your knowledge, I did learn a lot ! Very good job explaining the entire system !!! 💥💥🔫

  • @williamshull9161
    @williamshull9161 3 года назад

    Good practical explanation, thank you!

  • @anthonycaldi7056
    @anthonycaldi7056 5 лет назад +1

    Awesome Video, really well explained in a short period of time!

  • @morgan3105
    @morgan3105 6 лет назад +1

    Good video, thanks a lot, I'm trying to learn about all this as best I can, and this helped, thanks again-

  • @69dlx84
    @69dlx84 2 года назад

    Thank you for explaining how the basic gas system on an AR works. So many of the youtube AR 'experts' have no concept of a locking bolt and what the gas actually does. This should be mandatory viewing for about 98% of the so called AR experts on RUclips,

    • @GunsandTactics
      @GunsandTactics  2 года назад

      We think everyone should watch it too, and subscribe ha ha

  • @runwayray
    @runwayray 2 года назад

    Awesome, thanks, very helpful!!!

  • @charlesparker838
    @charlesparker838 6 лет назад +1

    Well done. You are easy to listen to. Keep it up.

  • @Codevil.
    @Codevil. 2 года назад +1

    Wow, for a guy in the know about America's Rifle, he sure has a plesant disposition when explaining the basics, I didn't need to watch this, but I did anyway, im the same way, happy to inform those who show genuine interest, great job!

    • @GunsandTactics
      @GunsandTactics  2 года назад

      Glad you did and I sincerely appreciate the comment. Cheers!

  • @LastofallJedi
    @LastofallJedi 2 года назад

    Very helpful. I will watch more

  • @tomacton6718
    @tomacton6718 5 лет назад +1

    finally, someone who knows about bolt carrier bounce.
    ....and why i avoid spike's tungsten powdered T2. no slap effect.

  • @michael7015
    @michael7015 5 лет назад

    Thanks for the input...…. very informational, and well done. Great job !!!!!

  • @mfmc3233
    @mfmc3233 5 лет назад

    Excellent video. Good teaching style, simple explanation.

  • @ScreamingReel500
    @ScreamingReel500 5 лет назад

    Well done. Thanks for sharing.

  • @jaciel1964
    @jaciel1964 4 года назад +1

    Wow thank you for this Dave. More please haha

  • @billchastain3027
    @billchastain3027 4 года назад +1

    Good information, thanks.

  • @paulpugh2480
    @paulpugh2480 Год назад

    Thank you ,that was helpful .

  • @chaunceychappelle2173
    @chaunceychappelle2173 3 года назад

    Glad you explained. Thanks.

  • @reigndurrent3658
    @reigndurrent3658 3 года назад

    Just got interested in guns, great video thank you!

  • @christopherbeger5553
    @christopherbeger5553 6 лет назад

    Exactly the video i needed. Thank you!

    • @GunsandTactics
      @GunsandTactics  6 лет назад

      Thanks for watching. Glad you liked it, please subscribe

  • @brettbourgeois5379
    @brettbourgeois5379 4 года назад

    Excellent video, thank you very much. Minimal fluff in the beginning and very well explained and thorough. Again, thank you.

  • @leviscott1472
    @leviscott1472 6 лет назад

    Awesome video. Really enjoy hearing knowledge info:).

    • @GunsandTactics
      @GunsandTactics  6 лет назад

      Thank you for watching, appreciate the comment

  • @tonydowd8566
    @tonydowd8566 5 лет назад

    Great info. Thanks

  • @mje19D
    @mje19D 6 лет назад +13

    Two first names...Decent backdrop...seems knowledgeable....subbed. Don't let me down buddy.

  • @anthonyshepard9606
    @anthonyshepard9606 6 лет назад +25

    I would like to see more about buffers and buffer Springs in regards to AR-10/ lr-308. 🔫🇺🇸🔫🇺🇸🔫🇺🇸🐢

  • @titovegacave-reloadingenes5683
    @titovegacave-reloadingenes5683 5 лет назад

    This is a great video. Thanks

  • @mossranchoutdoors7249
    @mossranchoutdoors7249 2 года назад

    Great information👍

  • @Ericdz302
    @Ericdz302 6 лет назад +2

    great video, very informative!

  • @scarter176
    @scarter176 5 лет назад

    Good basic info thanks !

  • @paraguitarmedic
    @paraguitarmedic 6 лет назад +1

    Thanks so much for the obvious work you put into this. I'd like to see a more in depth discussion about buffer weights and springs for each gas system as well. I'm putting together an 11.5 carbine and don't know where to start buffer-wise

    • @GunsandTactics
      @GunsandTactics  6 лет назад

      I’d start with an h2 and see how it runs. It will depend on the size of the gas port on the barrel and ammo you use.

  • @SixStrings165
    @SixStrings165 5 лет назад

    Great basic info

  • @Danny-gx3sz
    @Danny-gx3sz 4 года назад

    Amazing video really helped me understand the whole system a lot better and helping me with my 300BLK build and what to pick, liked subscribed

    • @GunsandTactics
      @GunsandTactics  4 года назад

      Glad it was helpful thanks for watching

    • @flawless1up
      @flawless1up 2 года назад

      how did your build turn out? im building a pdw 300bo now. i want it small but how small idk. 5.5" or 7"

  • @chrishill1286
    @chrishill1286 4 года назад

    Most of the questions I field in my little piece of the world are short stroking AR pistols builds. Lighten the buffer is my canned response because it's easy assuming a non adjustable block.

  • @Jarhead6
    @Jarhead6 4 года назад

    great info! Thanks!

  • @billking698
    @billking698 5 лет назад

    EXCELLENT !....WELL DONE.....THANK YOU !!

  • @jeffreyyoakum6973
    @jeffreyyoakum6973 4 года назад +95

    Would be nice if someone had a chart for different barrel length with the different buffers and spring combinations.
    For the difference also in calibers rate of twist annulled weights.

    • @jeffreyyoakum6973
      @jeffreyyoakum6973 4 года назад +6

      ...rate of twist and bullet weights.

    • @jeffreyyoakum6973
      @jeffreyyoakum6973 4 года назад

      @W M thanks for the info checked out their springs will have to give them a try.

    • @Turambar117
      @Turambar117 3 года назад +2

      To be accurate you'd also need gas port sizes, primarily suppressed vs unsuppressed, environments, full pressure 5.56 vs low quality .223 etc. If you want the optimum buffer anyway. You can get away with a buffer that's a little light or a little heavy depending on your maintenance cycle and if you plan to shoot full auto.

    • @Turambar117
      @Turambar117 3 года назад

      That isn't to say that your rifle won't run reliably if something is a bit off but it may beat itself to death but it won't be as reliable as it could be

    • @bulgariansam505
      @bulgariansam505 2 года назад +1

      @@jeffreyyoakum6973 eewwwww

  • @manuelluna370
    @manuelluna370 11 месяцев назад

    Awesome video.

  • @kevinroberts9580
    @kevinroberts9580 5 лет назад

    Great video! Very clear and concise. Can you talk about being over gassed and the ejection pattern of that?

  • @Bdady74
    @Bdady74 2 года назад

    Good info thx!

  • @JoshuaBurton110213
    @JoshuaBurton110213 3 года назад

    Great explanation. Clear and simple. Thank you for clarifying the "buffer tube"/receiver extension. I did not know that.

  • @mikewilliams7330
    @mikewilliams7330 4 года назад

    Great video

  • @lrock48
    @lrock48 4 года назад

    Very informative, thank you.

  • @stox500
    @stox500 4 года назад

    Great video, thanks.....learning...

  • @johnbrunetto
    @johnbrunetto 3 года назад

    Excellent, thank You

  • @jeff9104
    @jeff9104 5 лет назад

    Great video !

  • @davepayne2024
    @davepayne2024 Год назад

    Very helpful

  • @rideforrestride
    @rideforrestride 7 лет назад

    great video dave!!! thanks!

  • @a.braggs4294
    @a.braggs4294 4 года назад

    Great video. Thanks!

  • @mattjustin3596
    @mattjustin3596 4 года назад

    Great video.

  • @Dave-zb9dq
    @Dave-zb9dq 4 года назад

    Thank you!

  • @samiam9647
    @samiam9647 3 года назад

    Thank you.. great information.

  • @MrWilson101
    @MrWilson101 4 года назад

    Nice informative video.

  • @EchoSigma6
    @EchoSigma6 2 года назад

    All my rifles are mid length 16”s. I only buy the carbine buffer kits because that is what I was told to pair it with. Some guys get a little OCD and they’ll tune the weight type to their liking but for a rookie like me I want reliability since I use all kinds of practice ammo, the cheaper the most likely picked by me.

  • @scottflanagan7927
    @scottflanagan7927 3 года назад

    Thank you.

  • @4nolz
    @4nolz 2 года назад

    Good info thankyou

  • @jimFcooper
    @jimFcooper 5 лет назад +4

    holy hell two first names!!!!

  • @DUTCHVIC1
    @DUTCHVIC1 6 лет назад +1

    Good vid to get started...Currently building 10.5 pistol and I read you suggest H1 - H2 to start
    my question is is it helpful to also run adjustable gas block for more tuning, or just find tune the buffer......Thanks again

  • @billy19461
    @billy19461 4 года назад

    Just found your channel and subbed . Wish I knew 1/2 as much as you do.

    • @GunsandTactics
      @GunsandTactics  4 года назад

      Thank you, I’m happy to share knowledge so don’t be afraid to ask

  • @frederickchantal4296
    @frederickchantal4296 4 года назад

    Thank you

  • @kinzieconrad105
    @kinzieconrad105 5 лет назад

    Got dolos 2 Prometheus fore grip and nut still using factory buffer tube with zero failure to buffer tube. 99% of felt recoil comes from bullet and powder gasses pushing out the front of barrel. And I was switch between .556 and .450 bushmaster.

  • @jayarcook292
    @jayarcook292 4 года назад

    Running Predator 24" 1:8 twist 556 NATO ss 416r with rifle length gas system and armaspec h3 sound midagation buffer system with M16 bcg runs great for long target and varmit hunting.

  • @tomahawkm4687
    @tomahawkm4687 3 года назад

    Great video. Off topic, the silhouette behind you and on the rifle reminds me of the grunt decal from halo

  • @pete5108
    @pete5108 2 года назад +1

    Well done. Do you have any videos on gas and buffer systems for 7.62x39 AR's? That seems to be a totally different beast. Thank you!

  • @Threeonezero310
    @Threeonezero310 5 лет назад

    This guy knows his stuff

  • @lutherprice2062
    @lutherprice2062 7 месяцев назад

    Great video Dave, I’ve had several ARs over the years but with adding a suppressor it’s changed the cycling a lot. My latest one is an A2 M16 clone with a rifle length buffer. Can you add tungsten weights the same as with the carbine buffers. I added a heavier buffer spring but it still feels over gassed. Thanks for all the info.

  • @Drawde907
    @Drawde907 3 года назад

    I really like the looks of that rifle .

  • @TheMrwhite6199
    @TheMrwhite6199 4 года назад +2

    I run h3 buffer in all my guns with heavy springs...works for me

  • @JayDee-bz2ge
    @JayDee-bz2ge 5 лет назад

    A lot of people think the "carbine" gas & carbine buffer are related. The buffer length can be rifle with carbine gas, & visa versa, and both will function reliably done properly, (buffer weight)... Rifle buffer systems are just full length, non collapsible, carbine tube & buffers are short. Some timing , speed, recoil etc will change a bit, but both will "function" fine..

  • @petersouthernboy6327
    @petersouthernboy6327 3 года назад

    Just a suggestion: if you prefer not to run an adjustable gas block (they all eventually carbon weld) - contact SPRINCO, tell them about your specific combination - and ask them what spring and buffer their customers are using. For about $30 you can get custom improved chrome silicon buffer, ejector, and extractor springs that will make your AR run great, eat everything, and not gouge your brass.

  • @crazyhawk99
    @crazyhawk99 4 года назад +1

    Good very basic intro, as you stated, but you should follow up with a 201 and 301 in speaking to how do you know if your gun is over gassed, felt recoils with 16” mid vs carbine, etc...

  • @sithlord1906
    @sithlord1906 5 лет назад

    QUESTION: can you do a video on what to consider when selecting a suppressor and what kind of changes [ gas system, buffers, bolt carrier groups, etc.] you may need to make for an AR Pistol?

  • @likydsplit8483
    @likydsplit8483 3 года назад

    Physics. Awesome.

  • @ramhammer10-4
    @ramhammer10-4 2 года назад

    I have a buffer for my AR 308 build. It has no markings on it. I'm glad I didn't mix it with my various buffers for my AR 15 builds that I replaced.