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300 aac

  1. grassy knoll

    SOLD New LMT MRP 10.5” 300 blackout upper

    New LMT MRP 10.5” upper in 300 blackout. Comes complete with charging handle and full auto bolt carrier group, all LMT. Also comes with a Surefire 3 prong flashhider/suppressor adapter. $875 shipped.
    • grassy knoll
    • Thread
    • 300 aac 300 blackout complete upper lmt lmt mrp mrp surefire socom762 upper upper receiver upper receiver group
    • Replies: 0
    • Forum: Buy - Sell - Trade
  2. USK308

    Interesting variance in gas port size

    Semi long post, but good info to share in my opinion) So I recently finished building my 300Blackout SBR (10.5" Faxon Gunner-profile barrel with pistol length gas). First time at the range to dial in the adjustable gas block (Aero Precision), using 100gr A-Max Hornady (had a few boxes I...
    • USK308
    • Thread
    • 10.5" barrel 300 aac 300 blackout adjustable gas block aero precision rosco manufacturing sbr superlative arms
    • Replies: 18
    • Forum: Semi-Automatic Rifles
  3. G

    xxxx

    I need to read the forum rules, before I get banned.
  4. B

    145gr m62 load data help 308/300blk

    This afternoon i purchased 500 145gr M62 tracers pulled from 30-06 from cdvs.us i plan to use them in supersonic loads for 300 blackout and 308 winchester. my platform for my 300blk is a 10.5 inch ar and my 308 platform is a savage 110 highcountry with a 22 inch barrel. my powder for 300blk is...
    • Brody760
    • Thread
    • .308 winchester 300 aac 300 blackout 300blk 308 308win tracer
    • Replies: 0
    • Forum: Reloading Depot
  5. A

    Firearms Maxim PDX SBR

    Like new SBR 300 Blk. Two mags through it . Runs flawless comes with factory box and papers . I’ll pay my dealers fee to transfer to yours the rest is on you. Has a Vortex Viper Gen 1 1-4 on it in a primary arms mount . Will come with factory Hate Break and mag . Please text me for additional...
  6. R

    SOLD FS/FT: Seekins Precision 300 Blackout Pistol (final drop)

    Everything works as it should, just am looking to go a little quieter. Would consider trades or part trades for 300 blackout bolt action rifles (must have a threaded barrel). Price is now firm (though would still consider trades). If no takers by Wednesday I'll sell it locally. This pistol is...
    • Rain
    • Thread
    • 300 aac 300 blackout 300 blk ar15 pistol seekins precision
    • Replies: 2
    • Forum: Buy - Sell - Trade
  7. Cosmic338

    CFe BLK for 300 AAC?

    Anyone use this stuff? Is it any good for subsonic rounds? Bought a pound of it with 210 gr Berger’s. Hope this will make a good combo.
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