Builds/Optics
AR builds with Primary Arms optics
These are the parts builders picked most often in builds with Primary Arms optics finished on GunPartPicker. At today's lowest prices the median parts list comes to $2,324, and most land between $1,318 and $5,225. The most common caliber is 5.56 NATO.
Median parts total
$2,324
Typical range
$1,318 to $5,225
Top caliber
5.56 NATO
Most chosen parts in builds with Primary Arms optics
- Upper Receiver8%Bravo Company Mfg Upper Receiver Assembly
- Lower Receiver8%PSA AR-15 Blem "Stealth" Stripped Lower Receiver
- Handguard24%Midwest Industries Quad Rail AR-15 Handguard
- Bolt Carrier Group18%Bravo Company M16 Bolt Carrier Group Black
- Trigger20%Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
- Charging Handle14%Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging
- Gas Block17%Wilson Combat AR-15 Lo-Profile Gas Block .750" Black
- Stock10%Magpul AR-15 CTR Stock Collapsible Mil-Spec Black
- Buffer13%Bravo Company BCM Carbine H2 Buffer Weight
- Pistol Grip13%Magpul MOE K2 Grip Polymer Gray
- Optic Mount19%Geissele Automatics Super Precision AR-15/M4 30mm 7075 T6
- Foregrip21%Bravo Company BCM GUNFIGHTER Picatinny Vertical Grip Mod 3
| Slot | Most chosen | Share |
|---|---|---|
| Upper Receiver | Bravo Company Mfg Upper Receiver Assemblybuilds | 8% |
| Lower Receiver | PSA AR-15 Blem "Stealth" Stripped Lower Receiverbuilds | 8% |
| Handguard | Midwest Industries Quad Rail AR-15 Handguardbuilds | 24% |
| Bolt Carrier Group | Bravo Company M16 Bolt Carrier Group Blackbuilds | 18% |
| Trigger | Geissele Automatics AR-15 SSA-E X Lightning Bow Triggerbuilds | 20% |
| Charging Handle | Breek Arms AR-15 Warhammer MOD2 Ambidextrous Chargingbuilds | 14% |
| Gas Block | Wilson Combat AR-15 Lo-Profile Gas Block .750" Blackbuilds | 17% |
| Stock | Magpul AR-15 CTR Stock Collapsible Mil-Spec Blackbuilds | 10% |
| Buffer | Bravo Company BCM Carbine H2 Buffer Weightbuilds | 13% |
| Pistol Grip | Magpul MOE K2 Grip Polymer Graybuilds | 13% |
| Optic Mount | Geissele Automatics Super Precision AR-15/M4 30mm 7075 T6builds | 19% |
| Foregrip | Bravo Company BCM GUNFIGHTER Picatinny Vertical Grip Mod 3builds | 21% |
Brands these builds pair with
Frequently asked questions
How much does a build with Primary Arms optics cost?
The median parts list is $2,324, with most between $1,318 and $5,225, using each part's lowest in stock price today. Open any part for store by store prices.
What parts go with Primary Arms optics?
Bravo Company Mfg Upper Receiver Assembly is the most chosen upper receiver (8% of builds with one); PSA AR-15 Blem "Stealth" Stripped Lower Receiver is the most chosen lower receiver (8% of builds with one); Midwest Industries Quad Rail AR-15 Handguard is the most chosen handguard (24% of builds with one); Bravo Company M16 Bolt Carrier Group Black is the most chosen bolt carrier group (18% of builds with one).
What calibers do builds with Primary Arms optics use?
Most run 5.56 NATO (70%), .223 Wylde (12%), 300 Blackout (3%), 6.8 SPC II (2%).
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.