Hi, I have a 9” upper chambered in .300 BLK and Misc parts up for sale.
Custom 9” .300 BLK upper - $500
- Ballistic Advantage 9” .300 BLK modern series barrel ($160)
- Spike’s assembled upper receiver with their Molon Labe engraved ejection port cover ($115)
- Spike’s bolt carrier group ($149.95)
- Spike’s low profile .750 gas block journal ($29.95)
- Spike’s melonited pistol length gas tube ($16)
- Midwest Industries 8” CRM8 free float handguard M-LOK ($164.95)
Everything is installed according to spec:
- Barrel nut was applied with aeroshell, seasoned threads and torqued to 40 ft/lbs
- Barrel has a single inner dimple (in case for adding an adjustable gas block later on)
- Gas block screws are secured with blue loctite and torqued to 30 in/lbs
- Handguard screws are secured with original rail threadlocker and torqued to 55 in/lbs
The barrel has been through the total of 40 rounds suppressed with a Dead Air Sandman S; 20 SIG supersonic rounds (125 grain) and 20 SIG subsonic rounds (220 grain). The upper receiver was the only part taken off from a previous 11.5” 5.56 build, everything else was ordered new. No charging handle.
Misc parts (Updated)
- Daniel Defense Buttstock (Brown) - $40
- Daniel Defense Pistol Grip (Gray) - $20
- NO mounting screw
- SB Tactical Buffer Tube - $20
- Never used, took off from SBA3
- Surefire WARCOMP (5.56) - Sold
- H&K MP5 A3 retractable F stock - $600
- New never used
Custom 9” .300 BLK upper - $500
- Ballistic Advantage 9” .300 BLK modern series barrel ($160)
- Spike’s assembled upper receiver with their Molon Labe engraved ejection port cover ($115)
- Spike’s bolt carrier group ($149.95)
- Spike’s low profile .750 gas block journal ($29.95)
- Spike’s melonited pistol length gas tube ($16)
- Midwest Industries 8” CRM8 free float handguard M-LOK ($164.95)
Everything is installed according to spec:
- Barrel nut was applied with aeroshell, seasoned threads and torqued to 40 ft/lbs
- Barrel has a single inner dimple (in case for adding an adjustable gas block later on)
- Gas block screws are secured with blue loctite and torqued to 30 in/lbs
- Handguard screws are secured with original rail threadlocker and torqued to 55 in/lbs
The barrel has been through the total of 40 rounds suppressed with a Dead Air Sandman S; 20 SIG supersonic rounds (125 grain) and 20 SIG subsonic rounds (220 grain). The upper receiver was the only part taken off from a previous 11.5” 5.56 build, everything else was ordered new. No charging handle.
Misc parts (Updated)
- Daniel Defense Buttstock (Brown) - $40
- Daniel Defense Pistol Grip (Gray) - $20
- NO mounting screw
- SB Tactical Buffer Tube - $20
- Never used, took off from SBA3
- Surefire WARCOMP (5.56) - Sold
- H&K MP5 A3 retractable F stock - $600
- New never used
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