Does the Griffin Armament MK2 Stripped work with the Daniel Defense DD4 RIIIS 5.56mm NATO?

Lower Receiver
Griffin Armament MK2 Stripped
from $208.95

Upper Receiver
Daniel Defense DD4 RIIIS 5.56mm NATO Flat Dark Earth Group
from $1454.00
Griffin Armament lower and Daniel Defense upper compatibility
Yes, they fit
The Griffin Armament MK2 Stripped works with the Daniel Defense DD4 RIIIS 5.56mm NATO Flat Dark. 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 Daniel Defense upper
Backed by tens of thousands of qualified builds that have both a lower and an upper.
Share of builds with the Griffin Armament MK2 Stripped and any upper
- This pairDaniel Defense DD4 RIIIS 5.56mm NATO Flat Dark0.5%
Share of builds with the Daniel Defense DD4 RIIIS 5.56mm NATO and any lower
- This pairGriffin Armament MK2 Stripped11%
- CMMG RESOLUTE MK3/AR10 Trigger Coyote TanDoes not fit11%
Griffin Armament MK2 Stripped
- Of lower picks
- 1.3%
- Median paid
- $209
Daniel Defense DD4 RIIIS 5.56mm NATO
- Of upper picks
- 0.1%
- Median paid
- $1412
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 Daniel Defense upper
The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.
Pistol Grip
Charging Handle

Radian Raptor & Talon Safety Selector Combo
Unconfirmed
Stock & Brace
Griffin Armament MK2 Stripped vs Daniel Defense DD4 RIIIS: specs and prices
| Griffin Armament MK2 | Daniel Defense DD4 RIIIS | |
|---|---|---|
| Best price | $209.00 at MidwayUSA | $1527.00 at Optics Planet |
| Stores | 3 of 5 in stock | 1 of 5 in stock |
| Assembly | Stripped | Complete |
| Platform | AR-15 | AR-15 |
| Caliber | Multi | 5.56 NATO |
| Finish | Hardcoat Anodized | n/a |
| Color | Black | n/a |
| Gas System Length | n/a | Carbine |
Both for $1736.00 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.
Griffin Armament MK2 Stripped
Price history, last 90 days
- Griffin Armament MK2 Stripped: lowest $189.99 on Aug 24, highest $219.00 on Jul 18 over the last 90 days.
- Daniel Defense DD4 RIIIS 5.56mm NATO: lowest $1454.00 on Jul 5, highest $1527.00 on Aug 2 over the last 90 days.
Upper Receivers frequently paired with the Griffin Armament MK2 Stripped
Most picked next to it in real builds. Only parts our rules say fit the Griffin Armament MK2 Stripped are listed.
Lower Receivers frequently paired with the Daniel Defense DD4 RIIIS 5.56mm NATO
Most picked next to it in real builds. Only parts our rules say fit the Daniel Defense DD4 RIIIS 5.56mm NATO are listed.


















