Brians Surplus

300 blackout

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    1. M

      WTS: Sold - Price drop Aero 300 Blackout

      Hello all, nothing wrong with it, love it actually. But I just got new upper and lower to change the colors and had spare parts. I will get the gas / springs right tomorrow or monday but it should be fine. You can do it if you prefer. Aero upper and lower cerakoted OD Green. Ejection port...
    2. M

      WTS: SOLD AR parts - Barrel, scope mount, handguard

      Hi all, Selling some spare part I have. 15" Aero S one Handguard with barrel nut and tool 16 inch Ballistic Advantage 300 Blackout Barrel 1/8 twist (220 rounds down it or so) Warn cantilever scope mount 30mm tube 16 inch barrel shoots fantastic with 120 grain. It obviously shoots subs as...
    3. M

      WTS: SOLD - 300 Blackout ammo

      4 boxes (80 rounds) American Eagle 300 blackout 150 grain 3 boxes (60 rounds) winchester white box 300 blackout 147 grain 5 boxes (100 rounds) Sellier and Bellot 300 blackout 147 grain 3 full boxes and 1 half box (70 rounds) Ammo inc 300 blackout 150 grain Really just looking to sell it all...
    4. G

      WTS: AAC , 300BO 16" barrel w/ gas system

      Sold. Looking to sell a 16" 300 blackout barrel made by Advanced Armament Corporation. This is a new, unfired barrel. Barrel comes with the factory pin on gas block, gas tube and both roll pins. Barrel is 16" long, carbine length gas, threaded 5/8-24, 1:7 twist rate, 4150 steel, black nitride...
    5. A

      WTS: **SOLD** HM Defense Guardian F3 S 300BLK

      Like New condition HM Defense F3 S Chambered in 300BLK. This Beauty has less than 100 rounds through it and stored in a dehumidified safe. This Rifle is completely stock. 16” Barrel. Comes with 2 Brand New in wrapper Magpul 30 round magazines. I can include a couple more for the right deal...
    6. ibwaltb

      WTS: SOLD - SIG MCX VIRTUS

      https://www.sigsauer.com/sig-mcx-virtus-pistol.html What: Sig Sauer Virtus in 300-BarackObama (300blk / 300 blackout) with 9" cold hammer forged barrel. Link above gives you the details. Color is Grey. From Sig's website: "Conceived for the demands of the Special Operations community, the MCX...
    7. E

      WTS: .300 BLK Upper Receiver

      SOLD - .300 BLK Upper Receiver with 16" barrel and free floating quad rail. Comes with charging handle and Magpul flip up sights. No BCG. Has some tool marks, but seems to function as intended. I have never fired a round through this as I took it on a trade recently. It has been fired and...
    8. Scuba591

      Magwell grip on 300 blkout pistol

      I'm building a 300 blkout pistol, 10.5" barrel. Would using a magwell grip be considered a vertical grip, thus making it an NFA item? I am using a cheekrest for the stock end and understand this is ok so I am not concerned about that.
    9. maver1ck

      WTS: WTF300BO, Redding PT, RCBS 380 Dies

      Redding Powder Trickler Redding Powder Trickler-like new $30SOLD 1775USMARINE RCBS 380 3-dies set-slight rust-should cleanup with Steel wool. Also included is a Lee #10 Shellholder-also slight rust. $30 SOLD to MGDERF Worlds Finest Trimmer 300BO-Slightly used $50 SOLD ON ARFCOM Paypal gift...
    10. C

      Sig Sauer MCX Patrol in 300 blk. Where to find one?

      I have been scouring the internet and calling all the local shops to try and find the sig mcx in 300blk. The reason im looking for this particular gun is because i currently own and Anderson Arms in 300 blk. With a CMMG gas piston kit and it just isnt that reliable. I know of two close friends...
      • CombatNinja
      • Thread
      • 300 blackout piston kit sig sig sauer sig sauer mcx
      • Replies: 22
      • Forum: Long Guns
    11. DanVoils

      WTS: .300 blk AR Dust Cover

      I have a dust cover for an AR I'd like to sell. It's never been installed but has some very light scratches from where it was in the box with the other parts for a recent build. It is lasered on both sides. I'd like $12.50 $10 for it shipped. Sold
    12. P

      WTB: CVA Apex Rifle

      Hello, I am looking for a CVA Apex rifle. I'm caliber or finish sensitive, but I am located in Kokomo Indiana. The price will depend on what you have but can range from $500-$1200. I have trade options as well. I look forward to any offers available. Thank you and have a good one!
    13. P

      WTB: WTB Handi 300 Blackout

      Title says it all. Looking for a Handi Rifle in 300 blackout Kokomo Location Looking to pay anywhere from $300-$500 Thank you all and have a good one
      • Patriot3
      • Thread
      • 300 blackout handi rifle single shot
      • Replies: 1
      • Forum: Want to Buy
    14. rhino400

      WTS/WTT: Microsoft Xbox One 500GB with Kinect

      I have for trade an excellent condition Microsoft Xbox One it has a 500GB HDD, Kinect sensor, one controller, power supply and HDMI cable. Console itself shows slight signs of wear. Looking to trade for ammo .45 ACP, 5.56, 9mm, or 300 BLK Out. Also open to any other reasonable offers. Just shoot...
    15. 88E30M50

      Seating depth and the cannelure

      Hey folks, I could use a bit of advice regarding reloading rifle rounds. These are 300 Blackout specifically and the issue I'm struggling with is the seating depth of the bullet per reloading spec and what I'm coming up with in QuickLoad. Specifically, I'm using a mix of Hornady and Barnes...
    16. Slim400

      WTS: 300 BLACKOUT

      300 BLACKOUT PROWLER GRADE AMMO 150 GR 1 box left 15.00 [/IMG]
    17. Slim400

      300 BLACKOUT BRASS

      300ACC BLACKOUT BRASS CONVERTED FROM 223 MIXTED HEAD STAMP PRIMER POCKET SWAGE TRIMMED POLISHED READY TO LOAD 25.00 PER 100 50.00 PER 250 75.00 PER 500 135.00 PER 1000 TRIMMED TO 1.358 SHIPPING 500 TO 1500 12.00 WITH INSURANCE CALL DAVE 317-549-5012
    18. cherrynutz

      WTS: 300 BLK Hornady dies, FCD, Harbor Freight saw/jig

      Name- Dustin location- Bremen 46506 Price-sold Reason for selling- Traded off my 300blk as it was rarely shot Contact info- PM here or text works 574 - 20 - one one 97 In like new condition. Loaded approximately 30 rounds. Saw is still nice and sharp. Jig was bought from 300blk forum.
    19. F

      WTS: AR-15 / M16 Complete Bolt Carrier Group, Full Auto, 5.56 NATO / .223 Remington

      BY ATF RULING, A FULL AUTO BOLT CARRIER GROUP IS 100 % LEGAL TO RUN IN YOUR SEMI AUTOMATIC AR-15 RIFLE AR-15 / M16 Complete Bolt Carrier Group, Full Auto, 5.56 NATO / .223 Remington. The advantage of running a full auto bolt carrier group in your semi automatic AR-15 is a better...
    20. B

      DBM kit for Remington 700 300blk

      I'm looking for a DBM kit for my Remington 700 sps tactical in 300 blk. I know that inletting of the stock will be required, which is fine. My concern is finding a kit that will work for the 300 blk round. Will any Remington 700 short action BDM kit work? Also, I would like to be able to use...
      • Benjamin
      • Thread
      • 300 blackout aac aics dbm remington 700
      • Replies: 5
      • Forum: Long Guns
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