Does the PSA 8.5" Pistol-length 5.56 NATO 1/7 work with the ToolCraft 6.8 SPC Nitride?

Palmetto State Armory upper and Toolcraft bolt carrier group compatibility

They fit, with a catch

The PSA 8.5" Pistol-length 5.56 NATO 1/7 Nitride 7" 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 5.56 NATO build needs a 5.56 / .223 bolt.

This exact setup is in a real GunPartPicker build.

Counted from real GunPartPicker builds: parts lists people put together while planning to buy.

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 Palmetto State Armory upper and Toolcraft bolt carrier group

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

Bolt Carrier Groups builders put on the PSA 8.5" Pistol-length 5.56 NATO 1/7

Share of builds with the PSA 8.5" Pistol-length 5.56 NATO 1/7 and any 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

  • PSA 8.5" Pistol-length 5.56 NATO 1/7

    Of upper picks
    0.2%
    Median paid
    $220
  • 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 Palmetto State Armory 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.

PSA 8.5" Pistol-length 5.56 vs ToolCraft 6.8 SPC Nitride: specs and prices

PSA 8.5" Pistol-length 5.56ToolCraft 6.8 SPC Nitride
Best price$219.99 at Palmetto State Armory$179.99 at Palmetto State Armory
Stores1 of 1 in stock1 of 1 in stock
AssemblyCompleten/a
PlatformAR-15n/a
Gas System LengthPistoln/a
Caliber5.56 NATOn/a
Length8.5n/a
Cartridgen/a5.56 NATO
Finishn/aNitride

Both for $399.98 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.

PSA 8.5" Pistol-length 5.56 NATO 1/7 Nitride 7"

ToolCraft 6.8 SPC Nitride

Price history, last 90 days

  • PSA 8.5" Pistol-length 5.56 NATO 1/7: lowest $219.99 on Jul 12, highest $219.99 on Jul 12 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 frequently paired with the PSA 8.5" Pistol-length 5.56 NATO 1/7

Most picked next to it in real builds. Only parts our rules say fit the PSA 8.5" Pistol-length 5.56 NATO 1/7 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.