Does the TacFire Rifle Upper .308 Win 16 Barrel work with the CMMG .308 Win/7.62?

Upper Receiver
TacFire Rifle Upper .308 Win 16 Barrel
from $391.44

Bolt Carrier Group
CMMG .308 Win/7.62
from $221.36
TacFire upper and CMMG bolt carrier group compatibility
Yes, they fit
The TacFire Rifle Upper .308 Win 16 Barrel works with the CMMG .308 Win/7.62. Our compatibility rules found no conflict between them.
This exact setup has been built more than once on GunPartPicker.
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 TacFire upper and CMMG bolt carrier group
Backed by thousands of qualified builds that have both an upper and a bolt carrier group.
Share of builds with the TacFire Rifle Upper .308 Win 16 Barrel and any bolt carrier group
- This pairCMMG .308 Win/7.6227%
- FailZero9%
- Bravo CompanyDoes not fit9%
Share of builds with the CMMG .308 Win/7.62 and any upper
- This pairTacFire Rifle Upper .308 Win 16 Barrel3%
- Aero Precision M4E1 Threaded UpperDoes not fit3%
TacFire Rifle Upper .308 Win 16 Barrel
- Of upper picks
- 0.1%
- Median paid
- $393
CMMG .308 Win/7.62
- Of bolt carrier group picks
- 0.9%
- Median paid
- $220
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 TacFire upper and CMMG bolt carrier group
The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.
Lower Receiver

PSA GEN3 PA10 Forged MOE EPT SBA4 .308 Lower
Unconfirmed
Charging Handle

Aero Precision Breach Small Levers
Unconfirmed
Barrel

FAXON Firearms Match .308 Win 18"
Fits both
Stock & Brace
Suppressor
TacFire Rifle Upper .308 Win vs CMMG .308 Win/7.62: specs and prices
| TacFire Rifle Upper .308 Win | CMMG .308 Win/7.62 | |
|---|---|---|
| Best price | $391.44 at BattleHawk Armory | $255.40 at Classic Firearms |
| Stores | 5 of 5 in stock | 4 of 7 in stock |
| Assembly | Complete | n/a |
| Platform | AR-10 | n/a |
| Gas System Length | Rifle | n/a |
| Caliber | .308 Win | n/a |
| Cartridge | n/a | .308 Win |
| Finish | n/a | Phosphate |
| Material | n/a | Steel |
Both for $646.84 at today's best prices.
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.
TacFire Rifle Upper .308 Win 16 Barrel
Price history, last 90 days
- TacFire Rifle Upper .308 Win 16 Barrel: lowest $391.44 on Aug 13, highest $587.99 on Sep 24 over the last 90 days.
- CMMG .308 Win/7.62: lowest $221.36 on Jul 5, highest $307.99 on Jul 6 over the last 90 days.
Bolt Carrier Groups frequently paired with the TacFire Rifle Upper .308 Win 16 Barrel
Most picked next to it in real builds. Only parts our rules say fit the TacFire Rifle Upper .308 Win 16 Barrel are listed.
Upper Receivers frequently paired with the CMMG .308 Win/7.62
Most picked next to it in real builds. Only parts our rules say fit the CMMG .308 Win/7.62 are listed.















