Does the Midwest Industries Combat Rail HD .223 work with the Cryptic BCG?

Midwest Industries upper and Cryptic Coatings bolt carrier group compatibility

They fit, with a catch

The Midwest Industries Combat Rail HD .223 Wylde works with the Cryptic BCG, with one thing to check: Bolt Carrier Group (6.5 Grendel) has a 6.5 Grendel / 6mm ARC bolt; a .223 Wylde 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 Midwest Industries upper and Cryptic Coatings 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 Midwest Industries Combat Rail HD .223

Share of builds with the Midwest Industries Combat Rail HD .223 and any bolt carrier group

Upper Receivers builders put under the Cryptic BCG

Share of builds with the Cryptic BCG and any upper

  • Midwest Industries Combat Rail HD .223

    Of upper picks
    0%
    Median paid
    $790
  • Cryptic BCG

    Of bolt carrier group picks
    0.1%
    Median paid
    $271
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 Midwest Industries upper and Cryptic Coatings bolt carrier group

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

Midwest Industries Combat Rail vs Cryptic BCG: specs and prices

Midwest Industries CombatCryptic BCG
Best price$669.05 at BattleHawk Armory$243.99 at Optics Planet
Stores2 of 2 in stock0 of 1 in stock
AssemblyCompleten/a
PlatformAR-15n/a
Gas System LengthCarbinen/a
Caliber.223 Wylden/a
Receiver TypeA2n/a
Length10.5n/a
Cartridgen/a6.5 Grendel
Finishn/aDLC

Both for $913.04 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.

Midwest Industries Combat Rail HD .223 Wylde

Cryptic BCG

Price history, last 90 days

  • Midwest Industries Combat Rail HD .223: lowest $669.05 on Jul 5, highest $789.95 on Jul 18 over the last 90 days.
  • Cryptic BCG: lowest $243.99 on Jul 21, highest $270.75 on Jul 5 over the last 90 days.

Bolt Carrier Groups most paired with Midwest Industries uppers

The Midwest Industries Combat Rail HD .223 is not in enough builds yet, so these are the most picked next to any Midwest Industries upper. Only parts our rules say fit the Midwest Industries Combat Rail HD .223 are listed.

Upper Receivers most paired with Cryptic Coatings bolt carrier groups

The Cryptic BCG is not in enough builds yet, so these are the most picked next to any Cryptic Coatings bolt carrier group. Only parts our rules say fit the Cryptic BCG are listed.