All orders shipping to California must be shipped to a licensed FFL holder. Please contact us before ordering if you have any questions. Dismiss

Skip to content

Search

×

Firearms
- Air Guns
- Black Powder
- Combos
- Gun Parts
- Handguns
- Other Firearms
- Rifles
- Shotguns
Ammunition
Magazines
AR Parts
Firearms Parts
Reloading
- Brass
- Bullets
- Equipment
Misc & Accessories
Bargain Bunker

Search

×

Firearms
- Air Guns
- Black Powder
- Combos
- Gun Parts
- Handguns
- Other Firearms
- Rifles
- Shotguns
Ammunition
Magazines
AR Parts
Firearms Parts
Reloading
- Brass
- Bullets
- Equipment
Misc & Accessories
Bargain Bunker

Search

×

Home / Product Model / Mk57

Mk57

“CMMG 57D88C3 Barrel/BCG Kit 5.7x28mm 8″ Black Chrome Moly Steel” has been added to your cart. View cart

Showing all 3 results

SKU: SA1212762
2 left in stock
Barrels
CMMG 57D0476 Replacement Barrel Kit with Bolt Carrier Group, 5.7x28mm 16.10″ Threaded, Black, Radial Delayed Blowback, Fits AR-Platform
$437.06 Add to cart
SKU: SA1393971
3 left in stock
Barrels
CMMG 57D88C3 Barrel/BCG Kit 5.7x28mm 8″ Black Chrome Moly Steel
$415.21 Add to cart
Out of stock
SKU: SA1393964
Out of stock
Barrels
CMMG 57DBC33 Barrel/BCG Kit 5.7x28mm 5″ Black Chrome Moly Steel
$394.71
Out of stock. Join the waitlist to be notified when this product becomes available.

Firearms
- Air Guns
- Black Powder
- Combos
- Gun Parts
- Handguns
- Other Firearms
- Rifles
- Shotguns
Ammunition
Magazines
AR Parts
Firearms Parts
Reloading
- Brass
- Bullets
- Equipment
Misc & Accessories
Bargain Bunker

Shopping Cart

About Us

Home
Story
Shop

Customer Service

Contact Us
My account
Buy A Gun Online
FREE AMMO

Store Policies

Purchasing Policy
Shipping Policy
Returns
Privacy
Terms and Conditions
FREE AMMO Rules

A Message from Jim

Selway Armory promises to provide a great product at a great price along with world class customer service.

The Selway Armory Promise

Selway Armory Retail Store

2825 Stockyard Rd. Unit E-6 Missoula, MT, 59808
Monday-Saturday: 10AM–6PM (Closed Sunday)
406-351-0156

Copyright © 2026 Selway Armory

Username or Email Address

Password

Remember Me

Register Lost your password?

Filter

Recently Viewed Products

Browning 12395 BAR & BLR Integrated Scope Mount/Ring Combo Blued Gloss 1" Medium $54.80
Leupold 51036 Ringmounts Matte Black Sako 30mm Medium $61.36

Scroll to Top