Shopping Cart $0.00 cart icon 0
Subtotal $0.00
Shipping
Taxes $0.00
Total (tax incl.) $0.00
Check Out

This Shop is closed for a while.

Orders will not be managed during shop closed.

menu
Reset Search
Filters

Manufacturer

Action

Caliber

Model

Sub-Category

In stock

CMMG BBL 300BLK 8" 4140CM SBN
zoom_in
  • CMMG BBL 300BLK 8" 4140CM SBN
  • CMMG BBL 300BLK 8" 4140CM SBN

CMMG BBL 300BLK 8" 4140CM SBN

$135.48
CMMG AR Rifle Barrel, 300 AAC Blackout, 8" Barrel, 1:7Twist, Pistol Length Gas System, Nitride 30D810A
Quantity
check Click Product Details for Quantity Available

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
CMMG30D810A
36 Items

Data sheet

Caliber
300 Blackout
Sub-Category
Barrels

Specific References

Related products

16 other products in the same category:

FN BBL AR15 HF 14.7" CARBINE M4 556
  • Out of Stock

FN BBL AR15 HF 14.7" CARBINE M4 556

$312.40
Buy now to save
FN America, Barrel, 14.7", 556NATO, 1:7 Twist, Hammer Forged, Carbine Gas System, M4 Contour,...
SEEKINS BBL 10.5" 223WYLDE BLK
  • Out of Stock

SEEKINS BBL 10.5" 223WYLDE BLK

$302.50
Buy now to save
Seekins Precision Barrel, .223 WYLDE, 10.5", Black Finish, Stainless, Match Grade, 5R Rifling,...
LANTAC 14.5" 300 BLACKOUT BARREL BLK
  • Out of Stock

LANTAC 14.5" 300 BLACKOUT BARREL BLK

$187.72
Buy now to save
LanTac USA LLC, Raven, 300 Blackout, 14.5" Barrel, Fits AR-15, Anodized Finish, 1:8 Twist, 5/8-24...
DBB BBL 300 BLK 10.5" PSTL BLK

DBB BBL 300 BLK 10.5" PSTL BLK

$67.10
Buy now to save
Diamondback Barrels, Medium Profile Barrel, 300 AAC Blackout, 10.5", 1:8 Twist, 5/8"x24 Thread...
ROSCO BL BBL 5.5" 9MM 1/10

ROSCO BL BBL 5.5" 9MM 1/10

$91.52
Buy now to save
Rosco Manufacturing Bloodline Barrel, 9MM, 5.5", Black Nitride Finish, 1:10 Twist, 1/2x28, 4150...
MSBRG 514 KIT 12/14/CYL W/ASSEMBLY
  • Out of Stock

MSBRG 514 KIT 12/14/CYL W/ASSEMBLY

$256.10
Buy now to save
Mossberg 514 Kit, 12Ga 3", Kit Includes 14" Heavy Wall Barrel W/Bead Sight, Magazine Tube, Action...
MAXIM PDX UPPER 5.56 5.5" BLK

MAXIM PDX UPPER 5.56 5.5" BLK

$1,099.67
Buy now to save
Maxim Defense Industries PDX Complete upper, 556NATO, 5.5", Black, AR Rifles MXM-47813

AERO M4E1-T UPPER 5.56 10.5" BLK

$421.97
Buy now to save
Aero Precision, M4E1-T, AR15 Complete Upper, 223 Remington/556NATO, 10.5" Barrel, 1:7 Twist,...

AERO M4E1-T UPPER 300BLK 8" FDE

$452.41
Buy now to save
Aero Precision, M4E1-T, AR15 Complete Upper, 300 Blackout, 8" Barrel, 1:7 Twist, Pistol Length...