Builds/Bolt Carrier Groups
AR builds with LBE Unlimited bolt carrier groups
These are the parts builders picked most often in builds with LBE Unlimited bolt carrier groups finished on GunPartPicker. At today's lowest prices the median parts list comes to $1,785, and most land between $661 and $3,258. The most common caliber is 5.56 NATO.
Median parts total
$1,785
Typical range
$661 to $3,258
Top caliber
5.56 NATO
Most chosen parts in builds with LBE Unlimited bolt carrier groups
- Upper Receiver9%Aero Precision M4E1 Threaded Complete Upper
- Lower Receiver9%Aero Precision M4E1 Stripped AR-15 Lower Receiver
- Barrel33%PSA 8.5" AR-15 5.56 NATO 1:7 Pistol Length Nitride Barrel
- Trigger15%Rise Armament Ra-140 Rave Super Sporting Trigger Drop-In
- Charging Handle9%Aero Precision AR-15 Breach Charging Handle Ambidextrous
- Gas Block33%Wilson Combat AR-15 Lo-Profile Gas Block .750" Black
- Stock13%Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
- Optic15%SIG Sauer Romeo 5XDR Gen II Red Dot Dot
- Foregrip19%Magpul AFG-2 Angled Fore Grip
- Safety40%Timber Creek Outdoors Ambidextrous Safety Selector
- Magazine Release20%CMMG AR15 Ambi Mag Catch
- Takedown Pin30%CMMG AR-15 HD Pivot and Takedown Pin Parts KIT
| Slot | Most chosen | Share |
|---|---|---|
| Upper Receiver | Aero Precision M4E1 Threaded Complete Upperbuilds | 9% |
| Lower Receiver | Aero Precision M4E1 Stripped AR-15 Lower Receiverbuilds | 9% |
| Barrel | PSA 8.5" AR-15 5.56 NATO 1:7 Pistol Length Nitride Barrel | 33% |
| Trigger | Rise Armament Ra-140 Rave Super Sporting Trigger Drop-Inbuilds | 15% |
| Charging Handle | Aero Precision AR-15 Breach Charging Handle Ambidextrousbuilds | 9% |
| Gas Block | Wilson Combat AR-15 Lo-Profile Gas Block .750" Blackbuilds | 33% |
| Stock | Magpul AR-15 MOE Stock Collapsible Mil-Spec Blackbuilds | 13% |
| Optic | SIG Sauer Romeo 5XDR Gen II Red Dot Dotbuilds | 15% |
| Foregrip | Magpul AFG-2 Angled Fore Gripbuilds | 19% |
| Safety | Timber Creek Outdoors Ambidextrous Safety Selectorbuilds | 40% |
| Magazine Release | CMMG AR15 Ambi Mag Catchbuilds | 20% |
| Takedown Pin | CMMG AR-15 HD Pivot and Takedown Pin Parts KITbuilds | 30% |
Brands these builds pair with
Frequently asked questions
How much does a build with LBE Unlimited bolt carrier groups cost?
The median parts list is $1,785, with most between $661 and $3,258, using each part's lowest in stock price today. Open any part for store by store prices.
What parts go with LBE Unlimited bolt carrier groups?
Aero Precision M4E1 Threaded Complete Upper is the most chosen upper receiver (9% of builds with one); Aero Precision M4E1 Stripped AR-15 Lower Receiver is the most chosen lower receiver (9% of builds with one); PSA 8.5" AR-15 5.56 NATO 1:7 Pistol Length Nitride Barrel is the most chosen barrel (33% of builds with one); Rise Armament Ra-140 Rave Super Sporting Trigger Drop-In is the most chosen trigger (15% of builds with one).
What calibers do builds with LBE Unlimited bolt carrier groups use?
Most run 5.56 NATO (70%), 300 Blackout (13%), .308 Win (9%), .223 Wylde (4%).
Shares come from builds finished on GunPartPicker. The price range totals a sample of recent builds at each part's lowest in stock price today; open a part for prices at every store. Want your own? Start an AR-15, AR-10 or AR-9 build.