Firearms
Ammunition
Accessories
Training
Membership

THIS IS A TESTING ENVIRONMENT - PLEASE VISIT AND SHOP WITH RANGE USA HERE

THIS IS A TESTING ENVIRONMENT - PLEASE VISIT AND SHOP WITH RANGE USA HERE

THIS IS A TESTING ENVIRONMENT - PLEASE VISIT AND SHOP WITH RANGE USA HERE

Select a Store

Windham Weaponry

Windham Weaponry KITMCS1 Multi-Caliber Upper Kit 223 Remington/300 AAC Blackout 16" 4150 Chrome Moly Vanadium Steel Chrome-Lined Black Phosphate Barrel Finish

(No Reviews)

SKU: KITMCS1
Model: Multi-Caliber Upper Kit
UPC: 848037038463
$978.99
Save $


Out of Stock


We will notify you when this product becomes available.

Quantity on Hand: 0

Available In-Store

Free in-store pickup at Greenfield, WI

See all available pickup locations

Out of Stock at Greenfield, WI

Unavailable at Greenfield, WI

See all available pickup locations

Ship to My Store (Greenfield, WI)

Free in-store pickup (5-7 Business Days)

Change my location

Ship to Home

Ship to Another Dealer (FFL)

Choose the dealer at checkout

  • Product Details

Windham Weaponry's Multi-Caliber Upper Receiver Assembly Kit is designed as a unique upgrade for the AR15-type rifle, offering quick and easy caliber changes by simply switching out the barrel, and if necessary, the bolt/bolt carrier and magazine. Add the optic or iron sights of your choice, and this kit is "ready for the range." The barrel is chrome-lined and machined from 4150 chrome moly vanadium steel with a black manganese phosphate finish. The upper receiver is CNC machined from forged 7075 T6 aircraft aluminum with a hardcoat black anodize finish. The MCS 1 Kit includes a complete upper receiver assembly with .223/5.56mm caliber M4 barrel assembly; integral railed forend; (with barrel release levers, and barrel retaining block). Additionally, a .300 Blackout caliber barrel assembly is included allowing the change between .223/5.56mm caliber and .300 Blackout caliber by utilizing the same bolt/bolt carrier and .223 magazines. The .223/5.56mm bolt/bolt carrier and .223 magazines are utilized. The .300 Blackout caliber barrel assembly is complete with railed gas block, gas tube, and A2 flash hider.

Specifications

ManufacturerWindham Weaponry
Pricing UnitEA
ModelMulti-Caliber Upper Kit
UPC848037038463
SKUKITMCS1
Width11.3000
Length28.9000
Height4.9000
Weight9.8500
  • Questions & Answers

No questions answered for this product.


Have a Question About This Product?

Ask a Question

  • Customer Reviews

%star_rating% out of 5

No total reviews for this product

5

4

3

2

1


Write A Review For This Product

Add Review

Disclaimer: We aim to show you accurate product information and pricing. Please note that product pricing, images, descriptions, and specifications are provided from suppliers or manufacturers and have not been verified. We do our best to audit our product photos and descriptions, but we cannot guarantee an image or description to be correct; please contact customer service if you have specific questions about this product or inclusions.

Shop with Confidence

Our mission is to promote responsible firearm ownership through an honest, engaged, and knowledgeable team effort. For over 10 years we've been raising the standards for safe, modern, and approachable indoor gun ranges to provide firearm owners of all experience levels a convenient place to shop, shoot and learn.

  • Shop our online store with over 40,000 products from your favorite manufacturers
  • Get Free In-Store Pickup at any of our 40+ locations
  • Ship to your home (select items) or an FFL Dealer near you

Experience the difference yourself with America's range!

Cart

My Account
Employee Portal
Select a Store
Menu
Currently Shopping
Blue Ash, OH

Check Other Stores

Show All Stores

with available in-store pickup