Builds/Upper Receiver

AR builds with the Spike's Tactical Flat Top Upper

These are the parts builders picked most often in builds with the Spike's Tactical Flat Top Upper finished on GunPartPicker. At today's lowest prices the median parts list comes to $1,453, and most land between $815 and $2,561. The most common caliber is 9mm.

Median parts total

$1,453

Typical range

$815 to $2,561

Top caliber

9mm

Most chosen parts in builds with the Spike's Tactical Flat Top Upper

Brands these builds pair with

Frequently asked questions

How much does a build with the Spike's Tactical Flat Top Upper cost?

The median parts list is $1,453, with most between $815 and $2,561, using each part's lowest in stock price today. Open any part for store by store prices.

What parts go with the Spike's Tactical Flat Top Upper?

Spike's Tactical Spider 9mm AR-15 Lower is the most chosen lower receiver (21% of builds with one); FAXON Firearms 8.5" 9mm Light Tapered AR-15 Barrel is the most chosen barrel (16% of builds with one); Bravo Company Manufacturing QRF-7 Quad Rail Free Float is the most chosen handguard (13% of builds with one); FAXON Firearms 9mm AR-15 Bolt Carrier Group for Glock or is the most chosen bolt carrier group (25% of builds with one).

What calibers do builds with the Spike's Tactical Flat Top Upper use?

Most run 9mm (84%), 5.56 NATO (16%).

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.