Does the FAXON Firearms URSSB762 ARAK-21 7.62x39 work with the ToolCraft 6.8 SPC Nitride?

Faxon Firearms upper and Toolcraft bolt carrier group compatibility

They fit, with a catch

The FAXON Firearms URSSB762 ARAK-21 7.62x39 16\" works with the ToolCraft 6.8 SPC Nitride, with one thing to check: Bolt Carrier Group (6.8 SPC II) has a 6.8 SPC / .224 Valkyrie bolt; a 7.62x39mm build needs a 7.62x39 bolt.

Checked by the same rules the AR builder runs on every part you add: caliber, frame size, receiver pattern, thread pitch and gas length.

Fit is judged from the specs retailers list, which can be missing or wrong. Confirm with the manufacturer before you buy, and have a qualified gunsmith check any build before you fire it.

How often builders pair the Faxon Firearms upper and Toolcraft bolt carrier group

Backed by thousands of qualified builds that have both an upper and a bolt carrier group.

Upper Receivers builders put under the ToolCraft 6.8 SPC Nitride

Share of builds with the ToolCraft 6.8 SPC Nitride and any upper

  • FAXON Firearms URSSB762 ARAK-21 7.62x39

    Not in enough builds yet to report.

  • ToolCraft 6.8 SPC Nitride

    Of bolt carrier group picks
    0.1%
    Median paid
    $160
How we count ⌄

These shares come from GunPartPicker's build data: real parts lists people put together while planning a purchase, not sales or surveys. A build counts a part only when it is the final pick for its slot, so parts that were swapped out never count. Fit never comes from these numbers; it comes from our compatibility rules alone.

Frequently built with the Faxon Firearms upper and Toolcraft bolt carrier group

The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.

FAXON Firearms URSSB762 vs ToolCraft 6.8 SPC Nitride: specs and prices

FAXON Firearms URSSB762ToolCraft 6.8 SPC Nitride
Best price$874.00 at Optics Planet$159.99 at Palmetto State Armory
Stores0 of 6 in stock1 of 1 in stock
AssemblyCompleten/a
PlatformAR-15n/a
Caliber7.62x39mmn/a
Length16n/a
Cartridgen/a5.56 NATO
Finishn/aNitride

Both for $1033.99 at today's best prices.

Today's best prices and 90 day price history

Every store we track for each part, cheapest in stock first. Prices are checked through the day.

FAXON Firearms URSSB762 ARAK-21 7.62x39 16\"

  • Optics Planetout of stock$874.00
  • Sportsmans Outdoor Superstoreout of stock$918.99
  • Brownellsout of stock$919.08
  • BattleHawk Armoryout of stock$919.08
  • KY Gun Companyout of stock$919.08
  • Classic Firearmsout of stock$962.89

ToolCraft 6.8 SPC Nitride

Price history, last 90 days

  • FAXON Firearms URSSB762 ARAK-21 7.62x39: lowest $855.60 on Jul 5, highest $962.89 on Aug 4 over the last 90 days.
  • ToolCraft 6.8 SPC Nitride: lowest $159.99 on Jul 5, highest $179.99 on Jul 16 over the last 90 days.

Bolt Carrier Groups most paired with Faxon Firearms uppers

The FAXON Firearms URSSB762 ARAK-21 7.62x39 is not in enough builds yet, so these are the most picked next to any Faxon Firearms upper. Only parts our rules say fit the FAXON Firearms URSSB762 ARAK-21 7.62x39 are listed.

Upper Receivers frequently paired with the ToolCraft 6.8 SPC Nitride

Most picked next to it in real builds. Only parts our rules say fit the ToolCraft 6.8 SPC Nitride are listed.