CMMG Resolute MK4 .22 ARC Upper Receiver 16.10in Barrel, 15in M-LOK Handguard, 28B260CCT

SKU: FLX-164460

Vendor CMMG
Regular price $862.98
Sale price $862.98 Regular price $959.66
Sale Sold out
Unit price
/per 
FREE GROUND SHIPPING on orders $50+
Additional or Expedited Shipping calculated at checkout.
This is a pre order item. We will ship it when it comes in stock.

Fast Shipping

American Owned

Easy Returns

Product Description

The CMMG Resolute MK4 upper receiver group in .22 ARC is built to deliver consistent function on the AR-15 platform while providing high-performance .22-caliber ballistics. This upper features a 16.10-inch barrel paired with a rifle-length M-LOK handguard for a long, stable sight radius and ample accessory mounting space. A 7075-T6 aluminum receiver and durable Cerakote finish round out a purpose-driven upper designed for precision-focused builds.

Product Highlights

  • Chambered in .22 ARC for AR-15 compatible performance with flat-shooting, high-velocity capability
  • 16.10-inch barrel with 1:7 twist for modern .22-caliber projectile stabilization
  • 15-inch M-LOK handguard provides lightweight rigidity and flexible accessory placement
  • 7075-T6 aluminum receiver construction for strength and durability
  • CMMG Zeroed muzzle brake with 1/2x28 muzzle threads for recoil control and common device compatibility

Specs

  • Brand: CMMG
  • Model: Resolute (MK4 Upper Group)
  • Caliber: .22 ARC
  • Barrel Length: 16.10 in
  • Twist Rate: 1:7
  • Handguard: 15 in M-LOK
  • Receiver Material: 7075-T6 Aluminum
  • Barrel Material: Steel (4140 steel listed by some sources)
  • Finish/Color: Coyote Tan Cerakote
  • Muzzle Device: CMMG Zeroed Muzzle Brake
  • Thread Pattern: 1/2x28
  • Approx. Weight: 5.09 lb
  • UPC: 810148627348
  • Manufacturer Part Number: 28B260CCT

Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.

The TLO Promise:

Customer Satisfaction Guaranteed

Fast Shipping

Most orders placed before 12 Noon (EST) ship same day and FREE SHIPPING on orders $50+

Easy Returns

No-Hassle Returns for 30 days from your purchase date.

Customer Service

TLO is a family-owned, American small business in GA. We treat you right.

Google Example // <- put this code in head section