great lakes firearms logo
  • Shop
  • About
  • Services
    • Engraved Guns
    • Light Gunsmithing
    • Ultrasonic Gun Cleaning
  • Contact
$0.00 0 Cart
  • Ammo
    • Handgun Ammunition
    • Rifle Ammunition
    • Rimfire Ammunition
    • Shotgun Shells
  • Guns
    • Combination Guns
    • Derringers
  • Handguns
    • Semi Auto Handguns
    • Single Shot Handguns
    • Revolvers
    • Other Handguns
  • Magazines
    • AR Magazines
    • AK Magazines
    • Handgun Magazines
    • Rifle Magazines
    • Shotgun Magazines
  • Optics
    • Binoculars
    • Gun Scopes
    • Gun Sights
    • Laser Sights
    • Night Vision
    • Range Finders
    • Red Dots Sights
    • Sight Magnifiers
    • Spotting Scopes
    • Thermal Sights
  • Rifles
    • AR Rifles
    • AK Rifles
    • Bolt Action Rifles
    • Lever Action Rifles
    • Pump Action Rifles
    • Semi Auto Rifles
    • Single Shot Rifles
    • Other Rifles
  • Parts
    • AR Lower Parts
    • AR Lower Parts Kits
    • AR Upper Parts
    • AR15 Parts
    • Class 3 Parts & Accessories
    • Glock Parts
    • Gun Parts
    • Gun Parts Kits
    • Handgun Parts
    • Other AR15 Accessories & Parts
  • Shotguns
    • Bolt Action Shotguns
    • Lever Action Shotguns
    • Over Under Shotguns
    • Pump Action Shotguns
    • Semi Auto Shotguns
    • Single Shot Shotguns
    • Side By Side Shotguns
    • Other Shotguns
  • Scopes
    • Scope Accessories & Scope Parts
    • Sight Magnifiers
    • Spotting Scopes
    • Thermal Sights
  • Pre-Owned
  • NFA/Supressor
great lakes firearms logo
  • Ammo
    • Handgun Ammunition
    • Rifle Ammunition
    • Rimfire Ammunition
    • Shotgun Shells
  • Guns
    • Combination Guns
    • Derringers
  • Handguns
    • Semi Auto Handguns
    • Single Shot Handguns
    • Revolvers
    • Other Handguns
  • Magazines
    • AR Magazines
    • AK Magazines
    • Handgun Magazines
    • Rifle Magazines
    • Shotgun Magazines
  • Optics
    • Binoculars
    • Gun Scopes
    • Gun Sights
    • Laser Sights
    • Night Vision
    • Range Finders
    • Red Dots Sights
    • Sight Magnifiers
    • Spotting Scopes
    • Thermal Sights
  • Rifles
    • AR Rifles
    • AK Rifles
    • Bolt Action Rifles
    • Lever Action Rifles
    • Pump Action Rifles
    • Semi Auto Rifles
    • Single Shot Rifles
    • Other Rifles
  • Parts
    • AR Lower Parts
    • AR Lower Parts Kits
    • AR Upper Parts
    • AR15 Parts
    • Class 3 Parts & Accessories
    • Glock Parts
    • Gun Parts
    • Gun Parts Kits
    • Handgun Parts
    • Other AR15 Accessories & Parts
  • Shotguns
    • Bolt Action Shotguns
    • Lever Action Shotguns
    • Over Under Shotguns
    • Pump Action Shotguns
    • Semi Auto Shotguns
    • Single Shot Shotguns
    • Side By Side Shotguns
    • Other Shotguns
  • Scopes
    • Scope Accessories & Scope Parts
    • Sight Magnifiers
    • Spotting Scopes
    • Thermal Sights
  • Pre-Owned
  • NFA/Supressor
$0.00 0 Cart
Click to enlarge
Home Gun Parts AR Upper Parts AR Bolt Carrier Groups AR-15 BOLT ASSEMBLY 5.56MM
PULSE COMPENSATOR,  5.56/.223 , 1/2X28 THREADS
PULSE COMPENSATOR, 5.56/.223 , 1/2X28 THREADS $74.00
Back to products
.223 REM/.204 RUGER~ 10 RD SA FLOOR PLATE & MAGAZINE KIT
.223 REM/.204 RUGER~ 10 RD SA FLOOR PLATE & MAGAZINE KIT $75.00

AR-15 BOLT ASSEMBLY 5.56MM

$67.00

AR-15 BOLT ASSEMBLY 5.56MM

3 in stock

Purchase & earn 67 points!
Compare
Add to wishlist
SKU: CROW|248093 Category: AR Bolt Carrier Groups
Share:
  • Additional information
  • Reviews (0)
  • Shipping & Delivery
Additional information
UPC

815835012490

Manufacturer

Cmmg

Manufacturer Part Number

55BA457

Color

BLACK

Finish

Matte

Subcategory

Long Gun Parts

Product Type

Part

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “AR-15 BOLT ASSEMBLY 5.56MM” Cancel reply

Your email address will not be published. Required fields are marked *

Shipping & Delivery

Related products

Compare

5.56X45 NATO CHROME PLATED BOLT FOR AR-15

AR Bolt Carrier Groups
$112.49
5.56X45 NATO CHROME PLATED BOLT FOR AR-15
Add to wishlist
Purchase & earn 112 points!Add to cart
Quick view
Sold out
Compare

AR-15 BOLT CARRIER COMPLETION KIT W/PHOSPHATE CAM PIN

AR Bolt Carrier Groups
$12.56
AR-15 BOLT CARRIER COMPLETION KIT W/PHOSPHATE CAM PIN
Add to wishlist
Purchase & earn 13 points!Read more
Quick view
Compare

FAIL ZERO BOLT CARRIER GROUP – .450 BUSHMASTER AR-15

AR Bolt Carrier Groups
$161.00
FAIL ZERO BOLT CARRIER GROUP - .450 BUSHMASTER AR-15
Add to wishlist
Purchase & earn 161 points!Add to cart
Quick view
Compare

FAIL ZERO BOLT CARRIER GROUP – 7.62X39MM AR-15

AR Bolt Carrier Groups
$161.00
FAIL ZERO BOLT CARRIER GROUP - 7.62X39MM AR-15
Add to wishlist
Purchase & earn 161 points!Add to cart
Quick view
Sold out
Compare

FAXON 5.56 M16 BOLT CARRIER – GROUP COMPLETE NITRIDED

AR Bolt Carrier Groups
$134.00
FAXON 5.56 M16 BOLT CARRIER - GROUP COMPLETE NITRIDED
Add to wishlist
Purchase & earn 134 points!Read more
Quick view
Sold out
Compare

Lantac Enhanced BCG Full Auto Style .224/5.56 Black Nitride

AR Bolt Carrier Groups
$251.99
Lantac Enhanced BCG Full Auto Style .224/5.56 Black Nitride
Add to wishlist
Purchase & earn 252 points!Read more
Quick view
Compare

POF-USA ROLLER CAM PIN UPGRADE – KIT FOR DI AR-15

AR Bolt Carrier Groups
$56.00
POF-USA ROLLER CAM PIN UPGRADE - KIT FOR DI AR-15
Add to wishlist
Purchase & earn 56 points!Add to cart
Quick view
Compare

VKTR DI BOLT CARRIER GROUP – 5.56 COMPLETE NITRIDED/CHROME

AR Bolt Carrier Groups
$275.00
VKTR DI BOLT CARRIER GROUP - 5.56 COMPLETE NITRIDED/CHROME
Add to wishlist
Purchase & earn 275 points!Add to cart
Quick view

    At Great Lakes Firearms of Porter, Indiana, our mission is to provide our customers with the finest firearms and ammunition available, while promoting responsible gun ownership and safety.

    Quick Links

    • About
    • Service
    • Shop
    • Blog
    • Contact

    Useful Link

    • Privacy Policy
    • Term Of Use
    • Returns Policy
    • Reviews

    Great Lakes Firearms

    • (219) 617-6679
    • 1355 Dune Meadows Dr,
      Porter, Indiana 46304

    Newsletter

    Copyright 2025, Great Lakes Firearms | All Rights Reserved.

    Shopping cart
    Close
    Start typing to see products you are looking for.
    Shop
    Wishlist
    0 items Cart
    My account