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CMMG BBL 300BLK 8" 4140CM SBN
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California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

SBR Uppers
CMMG

$199.95
In Stock CA Compliant

CMMG AR Rifle Barrel, 300 Blackout, 8" Barrel, 1:7 Twist, Pistol Length Gas System, Nitride 30D810A

Key Details
UPC 815835016283
Part Number 30D810A
RSR Stock # CMMG30D810A
Manufacturer CMMG
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Purchase Requirements
  • Final availability is confirmed against the distributor during cart and checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

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
Specifications
UPC: 815835016283
Manufacturer: CMMG
Manufacturer Part #: 30D810A
Barrel Length: 8"
Finish: Nitride
Type: Barrel