Builds/Gas Block
AR builds with the FN America Front Sight Base
Builds with the FN America Front Sight Base from the GunPartPicker build gallery. At today's lowest prices the median parts list comes to $1,631, and most land between $1,138 and $2,392. The most common caliber is 5.56 NATO.
Median parts total
$1,631
Typical range
$1,138 to $2,392
Top caliber
5.56 NATO
Most chosen parts in builds with the FN America Front Sight Base
- Upper Receiver38%Bravo Company Mfg Upper Receiver Assembly
- Handguard25%Centurion Arms C4 Quad Rail AR-15 Handguard
- Bolt Carrier Group38%Bravo Company M16 Bolt Carrier Group Black
- Trigger25%Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
- Charging Handle25%Radian Raptor Charging Handle & Talon Safety Selector Combo
- Muzzle Device33%SureFire Warcomp 556 Ctn 1/2x28 Closed Tine Flash Hider
- Safety40%Bravo Company Manufacturing Ambidextrous Safety Selector
- Gas Tube25%Yankee Hill Machine Co. AR-15 Gas Tube Black Rifle
- Bolt Catch33%Geissele Automatics AR-15 Maritime Bolt Catch Steel Black
- Dust Cover33%Aero Precision AR-15 Ejection Port Cover Assembly
- Trigger Guard40%B5 Systems Trigger Guard ATG-001-01
- Forward Assist33%TacFire AR-15 Tear Drop Forward Assist
| Slot | Most chosen | Share |
|---|---|---|
| Upper Receiver | Bravo Company Mfg Upper Receiver Assemblybuilds | 38% |
| Handguard | Centurion Arms C4 Quad Rail AR-15 Handguardbuilds | 25% |
| Bolt Carrier Group | Bravo Company M16 Bolt Carrier Group Blackbuilds | 38% |
| Trigger | Geissele Automatics AR-15 SSA-E X Lightning Bow Triggerbuilds | 25% |
| Charging Handle | Radian Raptor Charging Handle & Talon Safety Selector Combobuilds | 25% |
| Muzzle Device | SureFire Warcomp 556 Ctn 1/2x28 Closed Tine Flash Hiderbuilds | 33% |
| Safety | Bravo Company Manufacturing Ambidextrous Safety Selectorbuilds | 40% |
| Gas Tube | Yankee Hill Machine Co. AR-15 Gas Tube Black Riflebuilds | 25% |
| Bolt Catch | Geissele Automatics AR-15 Maritime Bolt Catch Steel Blackbuilds | 33% |
| Dust Cover | Aero Precision AR-15 Ejection Port Cover Assemblybuilds | 33% |
| Trigger Guard | B5 Systems Trigger Guard ATG-001-01builds | 40% |
| Forward Assist | TacFire AR-15 Tear Drop Forward Assistbuilds | 33% |
Brands these builds pair with
Builds with the FN America Front Sight Base
Frequently asked questions
How much does a build with the FN America Front Sight Base cost?
The median parts list is $1,631, with most between $1,138 and $2,392, using each part's lowest in stock price today. Open any part for store by store prices.
What parts go with the FN America Front Sight Base?
Bravo Company Mfg Upper Receiver Assembly is the most chosen upper receiver (38% of builds with one); Centurion Arms C4 Quad Rail AR-15 Handguard is the most chosen handguard (25% of builds with one); Bravo Company M16 Bolt Carrier Group Black is the most chosen bolt carrier group (38% of builds with one); Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger is the most chosen trigger (25% of builds with one).
What calibers do builds with the FN America Front Sight Base use?
Most run 5.56 NATO (88%), Multi (13%).
Build totals add up each part's lowest in stock price, refreshed every few hours; open a build for prices at every store. Want your own? Start an AR-15, AR-10 or AR-9 build.







