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Russell’s Reserve 15 Year vs Zackariah Harris
Russell’s Reserve 15 Year and Zackariah Harris sit on opposite sides of a familiar divide: an undiluted barrel-strength pour versus a blender-built, classically built bottling.
Key Specifications
| Feature | Russell’s Reserve 15 Year | Zackariah Harris |
|---|---|---|
| Type / Style | Traditional Bourbon, Barrel Proof | Traditional Bourbon |
| Mash Bill 1 | 75% corn, 13% rye, 12% malted barley | Not disclosed |
| Age | 15 years | No age statement |
| Proof | 117.2 proof (58.6% ABV) +37 proof | 80 proof (40% ABV) |
| Approx. Price 2 | ~$250 – $400 | ~$13 – $22 ~$308 less |
| Availability | Allocated | Widely available easier to find |
- Russell’s Reserve 15 Year and Zackariah Harris do not publish an official mash bill.
- US shelf prices as of 2026-10; they vary widely by market.
AG’s Rating and AG’s Notes
Russell’s Reserve 15 Year
One of my favorites.
Zackariah Harris
Not rated yetNo notes yet.
Flavor Profile
Russell’s Reserve 15 Year Zackariah Harris
Axis by axis, biggest gap first
oak 9/3 oak: Russell’s Reserve 15 Year 9 out of 10, Zackariah Harris 3 out of 10
fruit 6/2 fruit: Russell’s Reserve 15 Year 6 out of 10, Zackariah Harris 2 out of 10
heat 7/3 heat: Russell’s Reserve 15 Year 7 out of 10, Zackariah Harris 3 out of 10
spice 6/3 spice: Russell’s Reserve 15 Year 6 out of 10, Zackariah Harris 3 out of 10
sweetness 7/5 sweetness: Russell’s Reserve 15 Year 7 out of 10, Zackariah Harris 5 out of 10
nuttiness 3/2 nuttiness: Russell’s Reserve 15 Year 3 out of 10, Zackariah Harris 2 out of 10
Flavor Profile Differences
Barrel influence is the main separator.
- Russell’s Reserve 15 Year: The oldest regular Russell's Reserve, at barrel proof. Fifteen years in Camp Nelson rickhouses push it toward old oak, leather and dried fruit over the usual Turkey spice.
- Zackariah Harris: A bottom-shelf Kentucky straight bourbon, mostly sold in liters and handles. Simple caramel and oak with a short, warm finish.
Which One Should You Choose?
- Go with Russell’s Reserve 15 Year if you want a very old, oak-heavy Wild Turkey for slow sipping with significantly more proof behind it and with the texture that comes from skipping chill filtration.
- Go with Zackariah Harris if you want a simple Kentucky bourbon for mixing at a significantly lower price point and without hunting for it.
Best enjoyed neat (Russell’s Reserve 15 Year); highball, cocktails (Zackariah Harris).