Here we will be discussing all these two options that you can have in the assault rifle category. It can all be relative to your usage and experience.
DRD Tactical Sub-6 Hybrid AR-15/AK-47 Rifles — Best of Both Worlds?
The Ultimate Comparison of AR and AK Platforms — Core Vision Training
The Great Debate AK47 vs AR15
TFB Review: Type A CQBR Block II -The Firearm Blog
FedArm / FSAAP AK 47 Rifles & Pistols. FK-47 MSRP ~$500!
BattleHawk Armory, A Guide to Building a Custom AR-15
Which Is The Right Choice?: AR-15 vs. AK-47
What AR-15 brand would you take to SHTF or war? - Quora
SHARPS BROS LLC SBLR03 The Jack Stripped Lower AR-15 Multi-Caliber Black Hardcoat Anodized
Firm Blends AR-15 and AK-47 Rifles to Create New Mk47 'Mutant