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300 AAC Blackout Upper 10.5" Rainer Arms Spikes Custom Built
Hey Calguns,
Up for sale is my 300 blackout upper.
Spikes Bomber Upper
10.5" 1/8 300 Blackout Barrel
Rainier Arms Force Keymod Rail
Muzzle Brake with forward concussive shield
No BCG, or Charging handle. Throw your 223 bcg and handle and you are ready to go.
Never shot, includes Rainier Tool
640 shipped, 620 picked up in greater LA area
Up for sale is my 300 blackout upper.
Spikes Bomber Upper
10.5" 1/8 300 Blackout Barrel
Rainier Arms Force Keymod Rail
Muzzle Brake with forward concussive shield
No BCG, or Charging handle. Throw your 223 bcg and handle and you are ready to go.
Never shot, includes Rainier Tool
640 shipped, 620 picked up in greater LA area
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