Builds/Iron Sights
AR builds with the Magpul MBUS Gen 3 Folding Rear Sight
These are the parts builders picked most often in builds with the Magpul MBUS Gen 3 Folding Rear Sight finished on GunPartPicker. At today's lowest prices the median parts list comes to $3,622, and most land between $1,187 and $6,309. The most common caliber is 5.56 NATO.
Median parts total
$3,622
Typical range
$1,187 to $6,309
Top caliber
5.56 NATO
Most chosen parts in builds with the Magpul MBUS Gen 3 Folding Rear Sight
- Upper Receiver14%Aero Precision M4E1 Threaded Complete Upper
- Lower Receiver12%Sharps Bros Showdown Stripped Lower Receiver
- Bolt Carrier Group17%Bravo Company M16 Bolt Carrier Group Black
- Trigger17%Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
- Charging Handle18%Radian Weapons AR-15 Raptor-SD Ambidextrous Charging Handle
- Muzzle Device20%Silencerco Standard High Temperature Suppressor Cover
- Gas Block30%Strike Industries Collar Adjustable Gas Block
- Stock19%Magpul DT Carbine Stock
- Buffer29%Spike's Tactical Spikes Tactical T3 Tungsten Buffer
- Pistol Grip15%Strike Industries Overmolded Enhanced AR-15 Pistol Grip
- Optic22%EOTECH 3x30.5mm X 21.6mm Holographic Hybrid Green Dot Sight
- Optic Mount39%Weaver Multi-Slot Base
| Slot | Most chosen | Share |
|---|---|---|
| Upper Receiver | Aero Precision M4E1 Threaded Complete Upperbuilds | 14% |
| Lower Receiver | Sharps Bros Showdown Stripped Lower Receiverbuilds | 12% |
| Bolt Carrier Group | Bravo Company M16 Bolt Carrier Group Blackbuilds | 17% |
| Trigger | Geissele Automatics AR-15 SSA-E X Lightning Bow Triggerbuilds | 17% |
| Charging Handle | Radian Weapons AR-15 Raptor-SD Ambidextrous Charging Handlebuilds | 18% |
| Muzzle Device | Silencerco Standard High Temperature Suppressor Coverbuilds | 20% |
| Gas Block | Strike Industries Collar Adjustable Gas Blockbuilds | 30% |
| Stock | Magpul DT Carbine Stockbuilds | 19% |
| Buffer | Spike's Tactical Spikes Tactical T3 Tungsten Bufferbuilds | 29% |
| Pistol Grip | Strike Industries Overmolded Enhanced AR-15 Pistol Gripbuilds | 15% |
| Optic | EOTECH 3x30.5mm X 21.6mm Holographic Hybrid Green Dot Sightbuilds | 22% |
| Optic Mount | Weaver Multi-Slot Basebuilds | 39% |
Brands these builds pair with
Frequently asked questions
How much does a build with the Magpul MBUS Gen 3 Folding Rear Sight cost?
The median parts list is $3,622, with most between $1,187 and $6,309, using each part's lowest in stock price today. Open any part for store by store prices.
What parts go with the Magpul MBUS Gen 3 Folding Rear Sight?
Aero Precision M4E1 Threaded Complete Upper is the most chosen upper receiver (14% of builds with one); Sharps Bros Showdown Stripped Lower Receiver is the most chosen lower receiver (12% of builds with one); Bravo Company M16 Bolt Carrier Group Black is the most chosen bolt carrier group (17% 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 the Magpul MBUS Gen 3 Folding Rear Sight use?
Most run 5.56 NATO (69%), .223 Wylde (10%), 300 Blackout (6%), .308 Win (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.