Home AR-15 The BIG Bore AR15 is here!

The BIG Bore AR15 is here!

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The NEW AR-15 Complete Owner’s Guide:
Brownells Premium 16″ 450BM barrel w/ bolt
SLR Rifleworks Sentry .936″ set screw gas block
Aero Precision Gen2 Enhanced M-LOK 12″ handguard
EOTech EXPS3 holographic red dot
Samson Mfg 3.5x flip to side magnifier
Strike Industries enhanced dust cover
Brownells M16 Nitride bolt carrier
BCM Gunfighter stock
Satern 3/4″x24 thread protector
Satern billet big bore stripped upper

Bushmaster 450BM 5 round magazine

Rainier Arms forged lower
KNS Gen2Mod2 Antiwalk Pins
Rainer Arms Buffer tube kit w/ buffer
BCM Enhanced lower parts kit
Forward Controls Design EMR-C mag release
Forward Controls sling keep A

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The BIG Bore AR15 is here!

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31 COMMENTS

  1. I’m glad I stumbled onto one of your videos on your 450 build,I’m a Iowa boy and a AR nut. I finally got out today and shot my 450 bushmaster that I ordered from midway USA. It ran flawlessly,very happy. Do they make a special cleaning kit for a AR 450 bushmaster?

  2. Great video, I'm looking into 450 for the same reason, how the recoil compared to a 12 or 20? My wife may go as well if I can get a lower recoil option. On a side note my FFL took a doe with a Thompson which is kinda hilarious.

  3. I was wondering when your next vid would be 🙂 I just made one of my first vids out at one of your old stomping grounds, the north liberty area shooting range. It’s a Daniel Defense vs LWRCI DI basic 55 grain ammo accuracy test.

  4. Ohio just passed a simular law a few years ago, allowing us to use Straight walled cartridges. I"m not sure about the .450 but if any of you know I'd like some input. Great Video, this may be my next build if the .450 is allowed for deer hunting.

  5. You aren't the least bit excited are you? You have done several builds over the years, but this shows to get you the most excited. Rightly so too. You have 2 reasons to be giddy/excited, Able to hunt with a RIFLE and a NEW Build. Congrats.

  6. nice build, i'm trying to decide what i want to setup for deer my .300BLK build or benelli 12 gauge. here in NY i doubt i will ever be shooting further than 80-100 yards max when hunting.

    trying to decide if i would rather have the precision of a rifle for more ideal shot placement or the power of the shotgun for ethical kills, I am pretty new to hunting. everything i have done until now has been pest removal.

  7. Great resolutions. Mine are the same………unless I come across a slr106.

    450 huh?! My buddy has a .50 beau wolf. Still can't Ammo anywhere……gave up looking……2 years ago.

    Happy New Years.

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