CMMG Resolute Mk4 5.56mm NATO 16.1" Upper Group Armor Black
Videos
Specifications
Material Steel barrel with aluminum upper receiver and M-LOK handguard
Description
Product Overview
Complete your next AR build with the CMMG RESOLUTE Mk4 upper group in 5.56mm NATO. Built around a 16.1-inch barrel and paired with an M-LOK free-float handguard, this Armor Black upper is designed to be a reliable foundation for a modern, modular rifle setup using your preferred AR-15 lower.
Key Features
- 5.56mm NATO chambering for AR-Platform compatibility and practical performance
- 16.1-inch barrel length for a balanced, ready-for-use build configuration
- M-LOK free-float handguard for flexible accessory mounting along the rail
- Armor Black finish for a durable, low-visibility appearance
- Upper group configuration without BCG and without charging handle so you can pair with your chosen components
Drop it onto your preferred AR-15 lower and build the setup you want with a RESOLUTE Mk4 upper designed for everyday modular use.
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
0 Reviews
- SKU:
- 55BB40BAB
- UPC:
- 810103473461
- BUDS ID:
- 156346
Customer Reviews
Be the first to leave a review!
Help other customers by sharing your experience with this product.
Guaranteed Lowest Prices
All purchases are backed by our Bud's Price Protection: Protect every purchase up to $100, free of charge!
Questions & Answers
Be the first to ask a question!
Got questions? Get answers from other customers and our experts.
Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345Similar Products
5 items| Product |
![]()
Viewing
|
![]() |
![]() |
![]() |
![]() |
|---|---|---|---|---|---|
| Price |
$602.67
$467.99
|
$724.95
$659.98
|
$399.99
$284.49
|
$614.95
$609.95
|
$839.00
$742.49
|
| Rating |
|
|
|
|
|
| Material | Steel barrel with aluminum upper receiver and M-LOK handguard | 7075-T6 aluminum receiver and M-Lok handguard with anodized Black finish, steel barrel | Forged 7075 T6 Aluminum | Forged aluminum upper receiver, steel barrel, aluminum M-LOK handguard | 7075-T6 aluminum (upper receiver) with a steel barrel |
| Weight (lbs) | N/A | 3.5 | N/A | 4.1 | N/A |
| Actions | Current Item |



