Does the Spike's Tactical STLS018 Spider work with the Brownells MP?

Spike's Tactical lower and Brownells bolt carrier group compatibility

Yes, they fit

The Spike's Tactical STLS018 Spider Fire/Safe works with the Brownells MP. 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 STLS018 vs Brownells MP: specs and prices

Spike's Tactical STLS018Brownells MP
Best price$107.10 at AR15 Discounts$108.34 at Brownells
Stores0 of 1 in stock0 of 1 in stock
AssemblyStrippedn/a
PlatformAR-15n/a
Caliber5.56 NATOn/a
Trigger Pin.154n/a
ColorBlackn/a
Cartridgen/aMulti
Finishn/aPhosphate

Both for $215.44 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 STLS018 Spider Fire/Safe

Brownells MP

Price history, last 90 days

  • Spike's Tactical STLS018 Spider: lowest $107.10 on Jul 5, highest $107.10 on Jul 5 over the last 90 days.
  • Brownells MP: lowest $108.34 on Aug 29, highest $142.99 on Jul 12 over the last 90 days.