Does the Griffin Armament MK1 Stripped work with the KAK Barreled?
Griffin Armament lower and KAK Industry upper compatibility
Yes, they fit
The Griffin Armament MK1 Stripped works with the KAK Barreled. 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 Griffin Armament lower and KAK Industry upper
Backed by tens of thousands of qualified builds that have both a lower and an upper.
Share of builds with the Griffin Armament MK1 Stripped and any upper
- This pairKAK Barreled4%
Share of builds with the KAK Barreled and any lower
- This pairGriffin Armament MK1 Stripped7%
Griffin Armament MK1 Stripped
- Of lower picks
- 0.2%
- Median paid
- $104
KAK Barreled
- Of upper picks
- 0.1%
- Median paid
- $311
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 Griffin Armament lower and KAK Industry upper
The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.
Pistol Grip
Gas Block
Bolt Carrier Group

Aero Precision 5.56 BCG W/C158 Bolt
Fits both
Stock & Brace
Barrel

Aero Precision 5.56 Mid-Length
Fits both
Suppressor
Muzzle Device
Griffin Armament MK1 Stripped vs KAK Barreled: specs and prices
| Griffin Armament MK1 | KAK Barreled | |
|---|---|---|
| Best price | $119.99 at Sportsmans Outdoor Superstore | $279.72 at Primary Arms |
| Stores | 2 of 4 in stock | 0 of 1 in stock |
| Assembly | Stripped | Complete |
| Platform | AR-15 | AR-15 |
| Trigger Pin | .154 | n/a |
| Gas System Length | n/a | Carbine |
| Caliber | n/a | 5.56 NATO |
| Length | n/a | 11.5 |
Both for $399.71 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
- Griffin Armament MK1 Stripped: lowest $103.50 on Jul 5, highest $123.45 on Jul 23 over the last 90 days.
- KAK Barreled: lowest $279.72 on Jul 5, highest $279.72 on Jul 5 over the last 90 days.
Upper Receivers frequently paired with the Griffin Armament MK1 Stripped
Most picked next to it in real builds. Only parts our rules say fit the Griffin Armament MK1 Stripped are listed.
Lower Receivers frequently paired with the KAK Barreled
Most picked next to it in real builds. Only parts our rules say fit the KAK Barreled are listed.





















