Builds/Lower Receivers
AR builds with Radical Firearms lower receivers
These are the parts builders picked most often in builds with Radical Firearms lower receivers finished on GunPartPicker. At today's lowest prices the median parts list comes to $1,209, and most land between $573 and $2,243. The most common caliber is 5.56 NATO.
Median parts total
$1,209
Typical range
$573 to $2,243
Top caliber
5.56 NATO
Most chosen parts in builds with Radical Firearms lower receivers
- Upper Receiver9%Bravo Company Manufacturing 5.56 NATO Mid-Length Bhf AR-15
- Handguard33%Midwest Industries Quad Rail AR-15 Handguard
- Bolt Carrier Group15%Aero Precision AR-15 5.56 BCG W/C158 Bolt
- Trigger17%Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
- Charging Handle10%Aero Precision AR-15 Breach Charging Handle Ambidextrous
- Gas Block33%Wilson Combat AR-15 Lo-Profile Gas Block .750" Black
- Stock13%B5 Systems Government Issue SOPMOD Stock Collapsible
- Buffer25%Expo Arms AR-15 Carbine Buffer
- Pistol Grip11%Adaptive Tactical Ltg Lightweight AR Tactical Grip
- Optic29%SIG Sauer Romeo 5XDR Gen II Red Dot Dot
- Foregrip24%Magpul AFG-2 Angled Fore Grip
- Magazine Release13%ODIN Works AR-15 Extended Magazine Release Black
| Slot | Most chosen | Share |
|---|---|---|
| Upper Receiver | Bravo Company Manufacturing 5.56 NATO Mid-Length Bhf AR-15builds | 9% |
| Handguard | Midwest Industries Quad Rail AR-15 Handguardbuilds | 33% |
| Bolt Carrier Group | Aero Precision AR-15 5.56 BCG W/C158 Boltbuilds | 15% |
| Trigger | Geissele Automatics AR-15 SSA-E X Lightning Bow Triggerbuilds | 17% |
| Charging Handle | Aero Precision AR-15 Breach Charging Handle Ambidextrousbuilds | 10% |
| Gas Block | Wilson Combat AR-15 Lo-Profile Gas Block .750" Blackbuilds | 33% |
| Stock | B5 Systems Government Issue SOPMOD Stock Collapsiblebuilds | 13% |
| Buffer | Expo Arms AR-15 Carbine Bufferbuilds | 25% |
| Pistol Grip | Adaptive Tactical Ltg Lightweight AR Tactical Gripbuilds | 11% |
| Optic | SIG Sauer Romeo 5XDR Gen II Red Dot Dotbuilds | 29% |
| Foregrip | Magpul AFG-2 Angled Fore Gripbuilds | 24% |
| Magazine Release | ODIN Works AR-15 Extended Magazine Release Blackbuilds | 13% |
Brands these builds pair with
Frequently asked questions
How much does a build with Radical Firearms lower receivers cost?
The median parts list is $1,209, with most between $573 and $2,243, using each part's lowest in stock price today. Open any part for store by store prices.
What parts go with Radical Firearms lower receivers?
Bravo Company Manufacturing 5.56 NATO Mid-Length Bhf AR-15 is the most chosen upper receiver (9% of builds with one); Midwest Industries Quad Rail AR-15 Handguard is the most chosen handguard (33% of builds with one); Aero Precision AR-15 5.56 BCG W/C158 Bolt is the most chosen bolt carrier group (15% of builds with one); Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger is the most chosen trigger (17% of builds with one).
What calibers do builds with Radical Firearms lower receivers use?
Most run 5.56 NATO (79%), .223 Wylde (9%), 300 Blackout (6%), 7.62x39mm (3%).
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.