.300 Blackout

Find Complete .300 AAC Blackout Uppers here. We have .300 Blackout Uppers in a variety of lengths from top quality manufacturers with great value pricing.

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  1. Griffin Armament MK1 CQB 300BLK Suppressed Complete Upper - 9.5"
    Griffin Armament MK1 CQB 300BLK Suppressed Complete Upper - 9.5"
    $1,709.00
  2. Griffin Armament MK1 PSD 300BLK Complete Upper - 9.5"
    Griffin Armament MK1 PSD 300BLK Complete Upper - 9.5"
    $1,199.00
  3. Noveske 300 BLK Complete Upper - 10.5 CQB
    Noveske 300 BLK Complete Upper - 10.5 CQB
    $1,563.00
  4. Noveske 300 BLK - 16 LP
    Noveske 300 BLK - 16 LP
    $1,524.60
  5. Noveske GEN 3 300BLK NSR 9 M-LOK - 10.5 CQB
    Noveske GEN 3 300BLK NSR 9 M-LOK - 10.5 CQB
    $1,268.25
  6. Primary Weapons Systems 300 BLK MK1 MOD 2-M Complete Upper - 9.75"
    Primary Weapons Systems 300 BLK MK1 MOD 2-M Complete Upper - 9.75"
    $1,299.95
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