Does the Yankee Hill Machine Billet work with the JP Enterprises EnhancedBolt BCG 9mm QPQ?

Upper Receiver
Yankee Hill Machine Billet

Bolt Carrier Group
JP Enterprises EnhancedBolt BCG 9mm QPQ Finish Standard
from $423.65
Yankee Hill Machine upper and JP Enterprises bolt carrier group compatibility
Yes, they fit
The Yankee Hill Machine Billet works with the JP Enterprises EnhancedBolt BCG 9mm QPQ Finish. Our compatibility rules found no conflict between them.
No one has built this exact setup yet, but Yankee Hill Machine uppers with JP Enterprises 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 Yankee Hill Machine upper and JP Enterprises bolt carrier group
Backed by thousands of qualified builds that have both an upper and a bolt carrier group.
Share of builds with the Yankee Hill Machine Billet and any bolt carrier group
Share of builds with the JP Enterprises EnhancedBolt BCG 9mm QPQ and any upper
Yankee Hill Machine Billet
- Of upper picks
- 0.2%
- Median paid
- n/a
JP Enterprises EnhancedBolt BCG 9mm QPQ
- Of bolt carrier group picks
- 0%
- Median paid
- $424
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 Yankee Hill Machine upper and JP Enterprises bolt carrier group
The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.
Yankee Hill Machine Billet vs JP Enterprises EnhancedBolt: specs and prices
| Yankee Hill Machine Billet | JP Enterprises EnhancedBolt | |
|---|---|---|
| Best price | n/a | $423.65 at Optics Planet |
| Stores | n/a | 1 of 1 in stock |
| Assembly | Stripped | n/a |
| Platform | AR-15 | n/a |
| Receiver Type | Billet | 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.
Yankee Hill Machine Billet
No store lists it today.
JP Enterprises EnhancedBolt BCG 9mm QPQ Finish
- Optics Planet$423.65
Price history, last 90 days
- JP Enterprises EnhancedBolt BCG 9mm QPQ: lowest $423.65 on Jul 5, highest $423.65 on Jul 5 over the last 90 days.
Bolt Carrier Groups frequently paired with the Yankee Hill Machine Billet
Most picked next to it in real builds. Only parts our rules say fit the Yankee Hill Machine Billet are listed.
Upper Receivers frequently paired with the JP Enterprises EnhancedBolt BCG 9mm QPQ
Most picked next to it in real builds. Only parts our rules say fit the JP Enterprises EnhancedBolt BCG 9mm QPQ are listed.














