Does the Sharps Bros Showdown SBLR11 Stripped work with the SilencerCo SCO15?

Lower Receiver
Sharps Bros Showdown SBLR11 Stripped Lower
from $284.95

Upper Receiver
SilencerCo SCO15
from $219.00
Sharps Bros lower and SilencerCo upper compatibility
Yes, they fit
The Sharps Bros Showdown SBLR11 Stripped Lower works with the SilencerCo SCO15. 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 Sharps Bros lower and SilencerCo upper
Backed by tens of thousands of qualified builds that have both a lower and an upper.
Share of builds with the Sharps Bros Showdown SBLR11 Stripped and any upper
- This pairSilencerCo SCO1511%
- PSA GEN3 PA10 20" Rifle-Length .308 WIN 1:10Does not fit11%
Share of builds with the SilencerCo SCO15 and any lower
- This pairSharps Bros Showdown SBLR11 Stripped Lower4%
Sharps Bros Showdown SBLR11 Stripped
- Of lower picks
- 0.1%
- Median paid
- $285
SilencerCo SCO15
- Of upper picks
- 0.2%
- Median paid
- $219
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 Sharps Bros lower and SilencerCo upper
The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.
Charging Handle

Aero Precision Breach Small Levers
Fits both
Gas Block
Pistol Grip
Stock & Brace
Muzzle Device
Suppressor
Barrel
Sharps Bros Showdown SBLR11 vs SilencerCo SCO15: specs and prices
| Sharps Bros Showdown SBLR11 | SilencerCo SCO15 | |
|---|---|---|
| Best price | $284.95 at Classic Firearms | $219.00 at Brownells |
| Stores | 1 of 1 in stock | 0 of 3 in stock |
| Assembly | Stripped | Stripped |
| Platform | AR-15 | AR-15 |
| Caliber | Multi | .223 Wylde |
| Finish | Hardcoat Anodized | n/a |
| Color | Black | n/a |
Both for $503.95 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
- Sharps Bros Showdown SBLR11 Stripped: lowest $284.95 on Jul 12, highest $284.95 on Jul 12 over the last 90 days.
- SilencerCo SCO15: lowest $219.00 on Jul 5, highest $219.00 on Jul 5 over the last 90 days.
Upper Receivers frequently paired with the Sharps Bros Showdown SBLR11 Stripped
Most picked next to it in real builds. Only parts our rules say fit the Sharps Bros Showdown SBLR11 Stripped are listed.
Lower Receivers frequently paired with the SilencerCo SCO15
Most picked next to it in real builds. Only parts our rules say fit the SilencerCo SCO15 are listed.


















