Builds/Gas Blocks
AR builds with FN America gas blocks
8 public builds on GunPartPicker use FN America gas blocks. At today's lowest prices the median parts list comes to $1,650, and most land between $1,152 and $2,332. The most common caliber is 5.56 NATO.
Public builds
8
Median parts total
$1,650
Typical range
$1,152 to $2,332
Top caliber
5.56 NATO
Most chosen parts in builds with FN America gas blocks
| Slot | Most chosen | Share |
|---|---|---|
| Upper Receiver | Bravo Company Mfg Upper Receiver Assemblybuilds | 38% of 8 |
| Handguard | Centurion Arms C4 Quad Rail AR-15 Handguardbuilds | 25% of 8 |
| Bolt Carrier Group | Bravo Company M16 Bolt Carrier Group Blackbuilds | 38% of 8 |
| Trigger | Geissele Automatics AR-15 SSA-E X Lightning Bow Triggerbuilds | 25% of 8 |
| Charging Handle | Radian Raptor Charging Handle & Talon Safety Selector Combobuilds | 25% of 8 |
| Muzzle Device | SureFire Warcomp 556 Ctn 1/2x28 Closed Tine Flash Hiderbuilds | 33% of 6 |
| Safety | Bravo Company Manufacturing Ambidextrous Safety Selectorbuilds | 40% of 5 |
| Gas Tube | Yankee Hill Machine Co. AR-15 Gas Tube Black Riflebuilds | 25% of 8 |
| Bolt Catch | Geissele Automatics AR-15 Maritime Bolt Catch Steel Blackbuilds | 33% of 6 |
| Dust Cover | Aero Precision AR-15 Ejection Port Cover Assemblybuilds | 33% of 6 |
| Trigger Guard | B5 Systems Trigger Guard ATG-001-01builds | 40% of 5 |
| Forward Assist | TacFire AR-15 Tear Drop Forward Assistbuilds | 33% of 6 |
Brands these builds pair with
Builds with FN America gas blocks
Carbine 16"5.56 NATO · 17 parts · $1,314
first 5.56 build5.56 NATO · 20 parts · $2,058
My multi buildMulti · 13 parts · $1,650
16.5" yankee hill machine recce5.56 NATO · 24 parts · $2,753
14.7" SBR5.56 NATO · 23 parts · $2,332
griffin armament 20" build5.56 NATO · 11 parts · $1,558
new 5.56 build5.56 NATO · 21 parts · $1,654
16" build5.56 NATO · 19 parts · $1,152
Frequently asked questions
How many builds use FN America gas blocks?
8 public builds in the GunPartPicker build gallery include FN America gas blocks.
How much does a build with FN America gas blocks cost?
The median parts list is $1,650, with most between $1,152 and $2,332, using each part's lowest in stock price today. Open any build for store by store prices.
What parts go with FN America gas blocks?
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).
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 a build in the AR-15 Builder.