Does the Radical Firearms 7.62x39 Heavy Barreled work with the San Tan Tactical Enhanced?

Upper Receiver
Radical Firearms 7.62x39 Heavy Barreled Upper

Bolt Carrier Group
San Tan Tactical Enhanced
from $199.00
Radical Firearms upper and San Tan Tactical bolt carrier group compatibility
They fit, with a catch
The Radical Firearms 7.62x39 Heavy Barreled Upper works with the San Tan Tactical Enhanced, with one thing to check: Bolt Carrier Group (5.56 NATO) has a 5.56 / .223 bolt; a 7.62x39mm build needs a 7.62x39 bolt.
No one has built this exact setup yet, but Radical Firearms uppers with San Tan Tactical bolt carrier groups are a common pairing.
Counted from real GunPartPicker builds: parts lists people put together while planning to buy.
Checked by the same rules the AR builder runs on every part you add: caliber, frame size, receiver pattern, thread pitch and gas length.
Fit is judged from the specs retailers list, which can be missing or wrong. Confirm with the manufacturer before you buy, and have a qualified gunsmith check any build before you fire it.
How often builders pair the Radical Firearms upper and San Tan Tactical bolt carrier group
Backed by thousands of qualified builds that have both an upper and a bolt carrier group.
Share of builds with the San Tan Tactical Enhanced and any upper
Radical Firearms 7.62x39 Heavy Barreled
- Of upper picks
- 0%
- Median paid
- n/a
San Tan Tactical Enhanced
- Of bolt carrier group picks
- 2.3%
- Median paid
- $176
How we count ⌄
These shares come from GunPartPicker's build data: real parts lists people put together while planning a purchase, not sales or surveys. A build counts a part only when it is the final pick for its slot, so parts that were swapped out never count. Fit never comes from these numbers; it comes from our compatibility rules alone.
Frequently built with the Radical Firearms upper and San Tan Tactical bolt carrier group
The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.
Pistol Grip
Stock & Brace
Gas Block
Handguard

TacFire Maximize Your 's Potential
Fits both
Barrel

Rosco Manufacturing Bloodline 5.56 M4 Carbine
Fits, check note
Radical Firearms 7.62x39 Heavy vs San Tan Tactical Enhanced: specs and prices
| Radical Firearms 7.62x39 | San Tan Tactical Enhanced | |
|---|---|---|
| Best price | n/a | $199.00 at BattleHawk Armory |
| Stores | n/a | 0 of 2 in stock |
| Assembly | Complete | n/a |
| Platform | AR-15 | n/a |
| Gas System Length | Carbine | n/a |
| Caliber | 7.62x39mm | n/a |
| Length | 12 | n/a |
| Cartridge | n/a | 5.56 NATO |
| Style | n/a | Custom Bolt Carrier |
| Finish | n/a | Nitride |
Today's best prices and 90 day price history
Every store we track for each part, cheapest in stock first. Prices are checked through the day.
Price history, last 90 days
- San Tan Tactical Enhanced: lowest $199.00 on Jul 5, highest $275.49 on Jul 12 over the last 90 days.
Bolt Carrier Groups most paired with Radical Firearms uppers
The Radical Firearms 7.62x39 Heavy Barreled is not in enough builds yet, so these are the most picked next to any Radical Firearms upper. Only parts our rules say fit the Radical Firearms 7.62x39 Heavy Barreled are listed.

Aero Precision 5.56 BCG W/C158 Bolt
Fits, check noteCheck fit
PSA Custom Fathers of Freedom 5.56 Full Auto Profile
Fits, check noteCheck fit
Bravo Company
Fits, check noteCheck fit
Cryptic Coatings 5.56 NATO
Fits, check noteCheck fit
Diamondback Firearms 5.56
Fits, check noteCheck fit
Aero Precision BCG W/9310 Bolt
Fits, check noteCheck fit
Upper Receivers frequently paired with the San Tan Tactical Enhanced
Most picked next to it in real builds. Only parts our rules say fit the San Tan Tactical Enhanced are listed.












