Does the LWRCI Di 5.56mm 16 inch Barrel 1-7 Twist work with the LWRC 6.8SPC Advanced Di?
Upper Receiver
LWRCI Di 5.56mm 16 inch Barrel 1-7 Twist M-LOK Handguard
from $1216.00
Bolt Carrier Group
LWRC 6.8SPC Advanced Di
from $329.99
LWRC upper and LWRC bolt carrier group compatibility
They fit, with a catch
The LWRCI Di 5.56mm 16 inch Barrel 1-7 Twist M-LOK works with the LWRC 6.8SPC Advanced Di, with one thing to check: Bolt Carrier Group (6.8 SPC II) has a 6.8 SPC / .224 Valkyrie bolt; a 5.56 NATO build needs a 5.56 / .223 bolt.
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 LWRC upper and LWRC bolt carrier group
Backed by thousands of qualified builds that have both an upper and a bolt carrier group.
Share of builds with the LWRCI Di 5.56mm 16 inch Barrel 1-7 Twist and any bolt carrier group
- This pairLWRC 6.8SPC Advanced Di17%
LWRCI Di 5.56mm 16 inch Barrel 1-7 Twist
- Of upper picks
- 0.1%
- Median paid
- $1216
LWRC 6.8SPC Advanced Di
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 LWRC upper and LWRC 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
Fits both
Charging Handle
Fits both
Muzzle Device
Rifle Scope
Pistol Grip
Suppressor
LWRCI Di 5.56mm 16 inch Barrel vs LWRC 6.8SPC Advanced Di: specs and prices
| LWRCI Di 5.56mm 16 inch | LWRC 6.8SPC Advanced Di | |
|---|---|---|
| Best price | $1216.00 at Optics Planet | $329.99 at KY Gun Company |
| Stores | 1 of 1 in stock | 0 of 3 in stock |
| Assembly | Complete | n/a |
| Platform | AR-15 | n/a |
| Caliber | 5.56 NATO | n/a |
| Length | 16 | n/a |
| Cartridge | n/a | 6.8 SPC II |
Both for $1545.99 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
- LWRCI Di 5.56mm 16 inch Barrel 1-7 Twist: lowest $1069.99 on Jul 18, highest $1216.00 on Jul 5 over the last 90 days.
- LWRC 6.8SPC Advanced Di: lowest $342.98 on Jul 12, highest $353.00 on Jul 26 over the last 90 days.
Bolt Carrier Groups frequently paired with the LWRCI Di 5.56mm 16 inch Barrel 1-7 Twist
Most picked next to it in real builds. Only parts our rules say fit the LWRCI Di 5.56mm 16 inch Barrel 1-7 Twist are listed.
LWRC Advanced Direct Impingement 6.8SPC
Fits, check noteCheck fit
Upper Receivers most paired with LWRC bolt carrier groups
The LWRC 6.8SPC Advanced Di is not in enough builds yet, so these are the most picked next to any LWRC bolt carrier group. Only parts our rules say fit the LWRC 6.8SPC Advanced Di are listed.
LWRC IC DI UPPER 5.56 10.5
Fits, check noteCheck fit
