Does the Spike's Tactical Lower work with the Criterion 18" HBAR Contour?

Spike's Tactical lower and Criterion Barrels barrel compatibility

Yes, they fit

The Spike's Tactical Lower works with the Criterion 18" HBAR Contour. Our compatibility rules found no conflict between them.

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.

Spike's Tactical Lower vs Criterion 18" HBAR Contour: specs and prices

Spike's Tactical LowerCriterion 18" HBAR Contour
Best price$107.10 at MidwayUSA$283.99 at Ammunition Depot
Stores6 of 6 in stock2 of 3 in stock
AssemblyStrippedn/a
PlatformAR-15n/a
CaliberMulti.223 Wylde
Trigger Pin.154n/a
FinishHardcoat Anodizedn/a
Gas Systemn/aRifle
Lengthn/a18
Twistn/a1:8
Contourn/aHBAR
Threadn/a1/2x28
Weight8.62.65

Both for $391.09 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.

Spike's Tactical Lower

Criterion 18" HBAR Contour

Price history, last 90 days

  • Spike's Tactical Lower: lowest $107.10 on Jul 5, highest $107.10 on Jul 5 over the last 90 days.
  • Criterion 18" HBAR Contour: lowest $283.99 on Sep 30, highest $313.49 on Jul 5 over the last 90 days.