In StockSave 16%
Type
parts
Last Seen
May 19, 2026
CMMG Resolute MK4 Upper .300 AAC Blackout 16.1 Barrel
Sold byGrabAGun•Posted Apr 27, 2026
Compare prices for CMMG Resolute Mk4 AR-15 Complete Upper Receiver 300 AAC Blackout 16" Barrel$756.99
$899.95
You save $142.96 (16% off)
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Deal Summary
- Currently in stock.
- Category: parts
- UPC: 810097502420
- SKU: GAG_30B12BBAB-156337
- Brand: Cmmg
Price History
Deal Details
CMMG Resolute MK4 Upper Features The CMMG Resolute MK4 Upper is a high-quality upper receiver designed for use with AR-15 rifles. It features a 16-inch barrel made from high-grade steel that has been treated with a durable black nitride finish. The upper also includes a MLOK handguard that provides a secure and comfortable grip. The upper is chambered in .300 AAC Blackout making it compatible with a wide range of ammunition types. Overall the CMMG Resolute MK4 Upper is a reliable and versatil
Other Offers for This Product
Active offers from your catalog for CMMG Resolute Mk4 AR-15 Complete Upper Receiver 300 AAC Blackout 16" Barrel.
Comparing 3 retailers carrying this product
Lowest Price: $748.25
Highest Price: $769.99
You Save: $21.74
Avg Discount: 5% off
CMMG 30B12BBAB Resolute MK4 300 Blackout 16.10, Armor Black, M-LOK Free-Float Handguard for AR-Platform, Upper Receiver
CmmgHinterland OutfittersSKU/UPC: 206339
$748.25
View at Hinterland OutfittersCMMG Resolute MK4 Upper .300 AAC Blackout 16.1 Barrel
CmmgGrabAGunSKU/UPC: GAG_30B12BBAB-156337
$756.99$899.95Save 16%
View at GrabAGun
CMMG Resolute Mk4 AR-15 Complete Upper Receiver 300 AAC Blackout 16" Barrel
CmmgMidwayUSASKU/UPC: 255431
$769.99
View at MidwayUSA