Does the Spike's Tactical work with the PSA GEN4 9mm BCG?
Spike's Tactical upper and Palmetto State Armory bolt carrier group compatibility
Yes, they fit
The Spike's Tactical works with the PSA GEN4 9mm BCG. Our compatibility rules found no conflict between them.
No one has built this exact setup yet, but Spike's Tactical uppers with Palmetto State Armory bolt carrier groups are a common pairing.
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 Spike's Tactical upper and Palmetto State Armory bolt carrier group
Backed by thousands of qualified builds that have both an upper and a bolt carrier group.
Share of builds with the Spike's Tactical and any bolt carrier group
Spike's Tactical
- Of upper picks
- 1.4%
- Median paid
- $89
PSA GEN4 9mm BCG
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 Spike's Tactical upper and Palmetto State Armory bolt carrier group
The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.
Spike's Tactical vs PSA GEN4 9mm BCG: specs and prices
| Spike's Tactical | PSA GEN4 9mm BCG | |
|---|---|---|
| Best price | $103.50 at Optics Planet | n/a |
| Stores | 4 of 6 in stock | n/a |
| Assembly | Complete | n/a |
| Platform | AR-15 | n/a |
| Caliber | Multi | n/a |
| Receiver Type | Flat Top | n/a |
| Cartridge | n/a | 9mm |
| Finish | n/a | Nitride |
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
- Spike's Tactical: lowest $94.70 on Jul 12, highest $103.99 on Aug 9 over the last 90 days.
Bolt Carrier Groups frequently paired with the Spike's Tactical
Most picked next to it in real builds. Only parts our rules say fit the Spike's Tactical are listed.
Upper Receivers frequently paired with the PSA GEN4 9mm BCG
Most picked next to it in real builds. Only parts our rules say fit the PSA GEN4 9mm BCG are listed.














