Close
Hunting
Back
Knives & Tools
Back
Axes
Knives
Knife Accessories
Back
Sharpeners
Handles
Sheaths
Back
Knife Sheaths
Axe Sheaths
Fishing
Shooting
Back
Firearms
Back
Shotguns
Back
Pump Action Shotguns
Break Action Shotguns
Semi-Automatic Shotguns
Rifles
Back
Bolt Action Rifles
Semi-Automatic Rifles
Lever Action Rifles
Pump Action Rifles
Handguns
Back
Pistols
Revolvers
Firearm Parts
Back
Furniture
Back
Rifle Stocks
Optics
Back
Reflex Sights
Magnified Optics
Firearm Storage
Back
Backpacks
Pouches
Pistol Cases
Rifle Cases
Racks
Locks
Ammunition
Back
Pistol Ammunition
Rimfire Ammunition
Rifle Ammunition
Archery
Back
Bows
Back
Compound
Crossbows
Traditional
Youth
Accessories
Back
Releases
Kits
Parts
Back
Sights
Rests
Quivers
Arrows
Back
Points & Shafts
Broad Heads
Bowfishing
Back
Reels & Accessories
All Manufacturers
1791 Gunleather®
2A Armament
2 Monkey Trading
American Defense Manufacturing
17 Design And Manufacturing
AEGIS
ANR Designs
Arex
Arms of America
Armscor
Arsenal
Barnaul
Barnes
Golden Bear
Bersa
Blue Force Gear
Bullseye Holsters
Burris
Century Arms
Charter Arms
CMMG
Comp-Tac
Crux Ordnance
CUGIR
Dead Air Armament
DeSantis
DuraMag
Ergo Grips
FIME Group
Fiocchi
Fobus
Gemtech
Glock
Hi-Point
High Speed Gear
Hogue
Howard Leight
Ibiley Manufacturing
Inland Manufacturing
Ironside Publishing
IWI
Izhmash
JMAC Customs
JTS
KAK
Kalashnikov USA
KCI USA
KELTEC
Lee Armory
Live Free Armory
LWRC
Mantis
MarColMar Firearms
McLean Corp USA
Molot
North American Arms
OKAY Industries
Otis Technology
Outshine Designs
Pioneer Arms
Menu
Hunting
Back
Knives & Tools
Back
Axes
Knives
Knife Accessories
Back
Sharpeners
Handles
Sheaths
Back
Knife Sheaths
Axe Sheaths
Fishing
Shooting
Back
Firearms
Back
Shotguns
Back
Pump Action Shotguns
Break Action Shotguns
Semi-Automatic Shotguns
Rifles
Back
Bolt Action Rifles
Semi-Automatic Rifles
Lever Action Rifles
Pump Action Rifles
Handguns
Back
Pistols
Revolvers
Firearm Parts
Back
Furniture
Back
Rifle Stocks
Optics
Back
Reflex Sights
Magnified Optics
Firearm Storage
Back
Backpacks
Pouches
Pistol Cases
Rifle Cases
Racks
Locks
Ammunition
Back
Pistol Ammunition
Rimfire Ammunition
Rifle Ammunition
Archery
Back
Bows
Back
Compound
Crossbows
Traditional
Youth
Accessories
Back
Releases
Kits
Parts
Back
Sights
Rests
Quivers
Arrows
Back
Points & Shafts
Broad Heads
Bowfishing
Back
Reels & Accessories
All Manufacturers
Back
1791 Gunleather®
2A Armament
2 Monkey Trading
American Defense Manufacturing
17 Design And Manufacturing
AEGIS
ANR Designs
Arex
Arms of America
Armscor
Arsenal
Barnaul
Barnes
Golden Bear
Bersa
Blue Force Gear
Bullseye Holsters
Burris
Century Arms
Charter Arms
CMMG
Comp-Tac
Crux Ordnance
CUGIR
Dead Air Armament
DeSantis
DuraMag
Ergo Grips
FIME Group
Fiocchi
Fobus
Gemtech
Glock
Hi-Point
High Speed Gear
Hogue
Howard Leight
Ibiley Manufacturing
Inland Manufacturing
Ironside Publishing
IWI
Izhmash
JMAC Customs
JTS
KAK
Kalashnikov USA
KCI USA
KELTEC
Lee Armory
Live Free Armory
LWRC
Mantis
MarColMar Firearms
McLean Corp USA
Molot
North American Arms
OKAY Industries
Otis Technology
Outshine Designs
Pioneer Arms
View All
Log in
Register
Wishlist
(0)
Search
Search
Log in
Register
Wishlist
(0)
Shopping cart
0
$0.00
You have no items in your shopping cart.
Menu
Search
Shopping cart
Home
/
Shooting
/
Firearm Parts
/
AR Parts
/
Upper Parts
/
Bolt Carrier Groups
/
CMMG Bolt Carrier Group M16 - 556NATO - Black 55BA419
Previous product
CMMG AR15 Bolt Carrier Group - 6.5 Grendel or 6MM ARC - Black 64BA44F
Next product
CMMG Bolt Carrier Group MK3 - 308 Win - Black 38BA423
CMMG Bolt Carrier Group M16 - 556NATO - Black 55BA419
Manufacturer:
CMMG
SKU:
CMMG55BA419
Manufacturer part number:
55BA419
GTIN:
852005002431
Be the first to review this product
$174.95
Availability:
Out of stock
Qty:
+
-
Add to cart
Add to wishlist
Add to compare list
Email a friend
Notify me when available
Reviews
Contact Us
Write your own review
Close Review Form
Only registered users can write reviews
Review title:
*
Review text:
*
Rating:
Bad
Rating 1
Rating 2
Rating 3
Rating 4
Rating 5
Excellent
Submit review
Your name
*
Your email
*
Subject:
*
Enquiry
*
Submit
