Does the PSA 10.5" Pistol Length 300AAC Blackout work with the KAK Industry?

Upper Receiver
PSA 10.5" Pistol Length 300AAC Blackout 1:8 Nitride 9"
from $329.99

Bolt Carrier Group
KAK Industry
from $125.95
Palmetto State Armory upper and KAK Industry bolt carrier group compatibility
Yes, they fit
The PSA 10.5" Pistol Length 300AAC Blackout 1:8 works with the KAK Industry. 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 Palmetto State Armory upper and KAK Industry bolt carrier group
Backed by thousands of qualified builds that have both an upper and a bolt carrier group.
Share of builds with the PSA 10.5" Pistol Length 300AAC Blackout and any bolt carrier group
- This pairKAK Industry3%
Share of builds with the KAK Industry and any upper
- This pairPSA 10.5" Pistol Length 300AAC Blackout 1:86%
PSA 10.5" Pistol Length 300AAC Blackout
- Of upper picks
- 0.4%
- Median paid
- $330
KAK Industry
- Of bolt carrier group picks
- 0.2%
- Median paid
- $126
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 Palmetto State Armory upper and KAK Industry bolt carrier group
The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.
Stock & Brace
Charging Handle

Aero Precision Breach Small Levers
Fits both
Muzzle Device
Pistol Grip
Barrel

FN America FN 16 Mid-Length 5.56mm
Fits both
Trigger
Handguard

Expo Arms® M-LOK Patrol Series
Fits both
PSA 10.5" Pistol Length 300AAC vs KAK Industry: specs and prices
| PSA 10.5" Pistol Length | KAK Industry | |
|---|---|---|
| Best price | $329.99 at Palmetto State Armory | $125.95 at Optics Planet |
| Stores | 1 of 1 in stock | 0 of 2 in stock |
| Assembly | Complete | n/a |
| Platform | AR-15 | n/a |
| Gas System Length | Pistol | n/a |
| Caliber | 300 Blackout | n/a |
| Length | 10.5 | n/a |
| Cartridge | n/a | Multi |
| Finish | n/a | Phosphate |
Both for $455.94 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
- PSA 10.5" Pistol Length 300AAC Blackout: lowest $289.99 on Aug 19, highest $329.99 on Jul 12 over the last 90 days.
- KAK Industry: lowest $125.95 on Jul 5, highest $125.95 on Jul 5 over the last 90 days.
Bolt Carrier Groups frequently paired with the PSA 10.5" Pistol Length 300AAC Blackout
Most picked next to it in real builds. Only parts our rules say fit the PSA 10.5" Pistol Length 300AAC Blackout are listed.
Upper Receivers frequently paired with the KAK Industry
Most picked next to it in real builds. Only parts our rules say fit the KAK Industry are listed.



















