Does the TacFire Pistol Upper .300 AAC Blackout work with the Guntec USA Quick Engage Anodized /Gold?

Upper Receiver
TacFire Pistol Upper .300 AAC Blackout 10 Barrel
from $252.88

Charging Handle
Guntec USA Quick Engage Anodized /Gold
from $69.99
TacFire upper and Guntec USA charging handle compatibility
Yes, they fit
The TacFire Pistol Upper .300 AAC Blackout 10 Barrel works with the Guntec USA Quick Engage Anodized /Gold. Our compatibility rules found no conflict between them.
This exact setup is in a real GunPartPicker build.
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 Guntec USA charging handle
Backed by tens of thousands of qualified builds that have both an upper and a charging handle.
Share of builds with the TacFire Pistol Upper .300 AAC Blackout and any charging handle
- This pairGuntec USA Quick Engage Anodized /Gold4%
TacFire Pistol Upper .300 AAC Blackout
- Of upper picks
- 0.2%
- Median paid
- $254
Guntec USA Quick Engage Anodized /Gold
Not in enough builds yet to report.
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 Guntec USA charging handle
The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.
Bolt Carrier Group

FAXON Firearms 5.56 Nitride TIN PVD
Fits both
Suppressor
Stock & Brace
Pistol Grip
TacFire Pistol Upper .300 AAC vs Guntec USA Quick Engage: specs and prices
| TacFire Pistol Upper .300 | Guntec USA Quick Engage | |
|---|---|---|
| Best price | $252.88 at BattleHawk Armory | $69.99 at Optics Planet |
| Stores | 6 of 6 in stock | 0 of 1 in stock |
| Assembly | Complete | n/a |
| Platform | AR-15 | AR-15 |
| Caliber | 300 Blackout | n/a |
| Length | 10 | n/a |
| Hand | n/a | Ambidextrous |
| Latch Style | n/a | Extended |
| Color | n/a | Multicolor |
| Finish | n/a | Hardcoat Anodized |
Both for $322.87 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.
Price history, last 90 days
- TacFire Pistol Upper .300 AAC Blackout: lowest $269.99 on Aug 12, highest $299.99 on Jul 5 over the last 90 days.
- Guntec USA Quick Engage Anodized /Gold: lowest $69.99 on Jul 5, highest $69.99 on Jul 5 over the last 90 days.
Charging Handles frequently paired with the TacFire Pistol Upper .300 AAC Blackout
Most picked next to it in real builds. Only parts our rules say fit the TacFire Pistol Upper .300 AAC Blackout are listed.
Upper Receivers most paired with Guntec USA charging handles
The Guntec USA Quick Engage Anodized /Gold is not in enough builds yet, so these are the most picked next to any Guntec USA charging handle. Only parts our rules say fit the Guntec USA Quick Engage Anodized /Gold are listed.


















