Builds/Bolt Carrier Groups
AR builds with Colt bolt carrier groups
These are the parts builders picked most often in builds with Colt bolt carrier groups finished on GunPartPicker. At today's lowest prices the median parts list comes to $2,443, and most land between $1,258 and $4,570. The most common caliber is 5.56 NATO.
Median parts total
$2,443
Typical range
$1,258 to $4,570
Top caliber
5.56 NATO
Most chosen parts in builds with Colt bolt carrier groups
- Upper Receiver15%Bravo Company Mfg Upper Receiver Assembly
- Lower Receiver34%Colt M4 Commando 5.56mm Semi-Auto Lower Receiver Assembly
- Barrel15%FAXON Firearms Suppressor Optimized Barrel 300BLK 7.5"
- Handguard17%Knights Armament AR15 5.56 Free Float Ras MK12 Mod 1
- Trigger26%Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
- Charging Handle11%Aero Precision AR-15 Breach Charging Handle Ambidextrous
- Gas Block25%Wilson Combat AR-15 Lo-Profile Gas Block .750" Black
- Stock13%B5 Systems Government Issue SOPMOD Stock Collapsible
- Buffer21%CMMG AR-15 Carbine Buffer Assembly
- Pistol Grip11%B5 Systems Type 22 P-Grip
- Optic11%EOTECH EXPS3 1x30.5mm X 21.6mm Holographic Hybrid Red Dot
- Optic Mount33%Unity Tactical FAST Optic Riser Black Picatinny FST-ORAB
| Slot | Most chosen | Share |
|---|---|---|
| Upper Receiver | Bravo Company Mfg Upper Receiver Assemblybuilds | 15% |
| Lower Receiver | Colt M4 Commando 5.56mm Semi-Auto Lower Receiver Assemblybuilds | 34% |
| Barrel | FAXON Firearms Suppressor Optimized Barrel 300BLK 7.5" | 15% |
| Handguard | Knights Armament AR15 5.56 Free Float Ras MK12 Mod 1 | 17% |
| Trigger | Geissele Automatics AR-15 SSA-E X Lightning Bow Triggerbuilds | 26% |
| Charging Handle | Aero Precision AR-15 Breach Charging Handle Ambidextrousbuilds | 11% |
| Gas Block | Wilson Combat AR-15 Lo-Profile Gas Block .750" Blackbuilds | 25% |
| Stock | B5 Systems Government Issue SOPMOD Stock Collapsiblebuilds | 13% |
| Buffer | CMMG AR-15 Carbine Buffer Assemblybuilds | 21% |
| Pistol Grip | B5 Systems Type 22 P-Gripbuilds | 11% |
| Optic | EOTECH EXPS3 1x30.5mm X 21.6mm Holographic Hybrid Red Dot | 11% |
| Optic Mount | Unity Tactical FAST Optic Riser Black Picatinny FST-ORAB | 33% |
Brands these builds pair with
Frequently asked questions
How much does a build with Colt bolt carrier groups cost?
The median parts list is $2,443, with most between $1,258 and $4,570, using each part's lowest in stock price today. Open any part for store by store prices.
What parts go with Colt bolt carrier groups?
Bravo Company Mfg Upper Receiver Assembly is the most chosen upper receiver (15% of builds with one); Colt M4 Commando 5.56mm Semi-Auto Lower Receiver Assembly is the most chosen lower receiver (34% of builds with one); FAXON Firearms Suppressor Optimized Barrel 300BLK 7.5" is the most chosen barrel (15% of builds with one); Knights Armament AR15 5.56 Free Float Ras MK12 Mod 1 is the most chosen handguard (17% of builds with one).
What calibers do builds with Colt bolt carrier groups use?
Most run 5.56 NATO (49%), 300 Blackout (22%), .223 Wylde (7%), .223 Remington (5%).
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.