upper reciever

  1. U

    BCM non blem uppers questions.

    I’ve bought 3 BCM non blem uppers in the past and all 3 of the uppers allowed my barrel to slid in (it was pretty tight) about 1/2 or 1/4th of the way in then stopping and having to be thermal fitted to get it to seat the rest of the way, is this okay? I read somewhere it could be tapered if...
  2. RonBurgundyy

    Accessories BCM BFH 11.5 Upper

    BCM BFH 11.5 MCMR upper receiver BCM Ambi charging handle BCG Silencer Co ASR 3 prong Magpul Flip up sights Upper is very lightly used. I think i have 150 rounds through it. $800