Cmmg Bbl 300blk 8" 4140cm Sbn
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Cmmg Bbl 300blk 8" 4140cm Sbn

Store / Firearm Essentials / SBR Uppers / Barrels
$162.70
In stock: 13 available
Product Details
Description: 4140CM
UPC: 815835016283
Caliber: 300 Blackout
Finish/Color: Nitride
Brand: CMMG
Fit: AR Rifles
Barrel Length: 8"
Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced. ALL NFA RULES APPLY

Features :
  • "8.0";"Medium Taper Profile"
  • 4140 Chrome Moly
  • Salt Bath Nitride Finish inside and out
  • 1:7 Twist
  • 300 AAC Blackout Chamber
  • Threaded 5/8-24
  • Pistol length gas port
  • .750 Gas Journal
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Cmmg Bbl 300blk 8" 4140cm Sbn
Store / Firearm Essentials / SBR Uppers / Barrels
Display prices in: USD