Builds/Bolt Carrier Groups
AR builds with Rosco Manufacturing bolt carrier groups
These are the parts builders picked most often in builds with Rosco Manufacturing bolt carrier groups finished on GunPartPicker. At today's lowest prices the median parts list comes to $2,876, and most land between $1,257 and $6,158. The most common caliber is 300 Blackout.
Median parts total
$2,876
Typical range
$1,257 to $6,158
Top caliber
300 Blackout
Most chosen parts in builds with Rosco Manufacturing bolt carrier groups
- Upper Receiver10%PSA 7.5" 300AAC Blackout Nitride 9" Lightweight M-LOK Upper
- Lower Receiver10%Anderson Manufacturing AM-15 Stripped Lower Receiver
- Trigger11%Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
- Charging Handle14%Radian Weapons AR-15 Raptor SD-SL Ambidextrous Charging
- Stock22%Daniel Defense Collapsible Mil-Spec Buttstock
- Buffer20%CMMG AR-15 Carbine Buffer Assembly
- Pistol Grip13%HEXMAG Rubber AR-15 Tactical Pistol Grip
- Optic11%EOTECH EXPS3-2 HWS and G43 Magnifier
- Optic Mount29%Weaver Multi-Slot Base
- Foregrip22%Magpul AFG-2 Angled Fore Grip
- Suppressor31%SilencerCo Omega 300 Suppressor
- Takedown Pin27%CMMG AR-15 HD Pivot and Takedown Pin Parts KIT
| Slot | Most chosen | Share |
|---|---|---|
| Upper Receiver | PSA 7.5" 300AAC Blackout Nitride 9" Lightweight M-LOK Upperbuilds | 10% |
| Lower Receiver | Anderson Manufacturing AM-15 Stripped Lower Receiver | 10% |
| Trigger | Geissele Automatics AR-15 SSA-E X Lightning Bow Triggerbuilds | 11% |
| Charging Handle | Radian Weapons AR-15 Raptor SD-SL Ambidextrous Chargingbuilds | 14% |
| Stock | Daniel Defense Collapsible Mil-Spec Buttstockbuilds | 22% |
| Buffer | CMMG AR-15 Carbine Buffer Assemblybuilds | 20% |
| Pistol Grip | HEXMAG Rubber AR-15 Tactical Pistol Gripbuilds | 13% |
| Optic | EOTECH EXPS3-2 HWS and G43 Magnifierbuilds | 11% |
| Optic Mount | Weaver Multi-Slot Basebuilds | 29% |
| Foregrip | Magpul AFG-2 Angled Fore Gripbuilds | 22% |
| Suppressor | SilencerCo Omega 300 Suppressorbuilds | 31% |
| Takedown Pin | CMMG AR-15 HD Pivot and Takedown Pin Parts KITbuilds | 27% |
Brands these builds pair with
Frequently asked questions
How much does a build with Rosco Manufacturing bolt carrier groups cost?
The median parts list is $2,876, with most between $1,257 and $6,158, using each part's lowest in stock price today. Open any part for store by store prices.
What parts go with Rosco Manufacturing bolt carrier groups?
PSA 7.5" 300AAC Blackout Nitride 9" Lightweight M-LOK Upper is the most chosen upper receiver (10% of builds with one); Anderson Manufacturing AM-15 Stripped Lower Receiver is the most chosen lower receiver (10% of builds with one); Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger is the most chosen trigger (11% of builds with one); Radian Weapons AR-15 Raptor SD-SL Ambidextrous Charging is the most chosen charging handle (14% of builds with one).
What calibers do builds with Rosco Manufacturing bolt carrier groups use?
Most run 300 Blackout (86%), 5.56 NATO (10%).
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.