I have a 300BLK upper I don't use and I'm sure someone could use it more than me. Here are the components:
-Superlative Arms Adjustable Bleed-Off Gas Block
-Faxon Duty Series 300 AAC Blackout 1 in 8" Twist 10.5" Steel Nitride
-Aero Precision Gas Tube
-Bravo Company (BCM) BCMGUNFIGHTER MCMR Free Float M-LOK Handguard AR-15
-Magpul Verticle Grip
Less than 100 rounds through the barrel.
$335 shipped.
Let me know what questions you have.
-Superlative Arms Adjustable Bleed-Off Gas Block
-Faxon Duty Series 300 AAC Blackout 1 in 8" Twist 10.5" Steel Nitride
-Aero Precision Gas Tube
-Bravo Company (BCM) BCMGUNFIGHTER MCMR Free Float M-LOK Handguard AR-15
-Magpul Verticle Grip
Less than 100 rounds through the barrel.
$335 shipped.
Let me know what questions you have.
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