ATI Floorplate conversion for Howa 1500 & Weatherby Vanguard (Long Action)


SKU: ATIFPM1500LA Category:

Availability: 1 in stock

This is the Legacy Sports drop in magazine well and trigger guard for Howa 1500 rifles to allow use of ATI detachable magazines, replacing the factory floorplate.  Manufactured for Legacy Sports by ATI from glass reinforced polymer it is easily fitted in minutes.


Designed for Howa 1500 series long action rifles, including:

  • Howa M-1500
  • Mossberg M-1500
  • S&W 1500
  • Weatherby Vanguard

The long action size magwell fits full length and magnum sized cases, including:

  • .25-06 Rem
  • 6.5×55 SE
  • .270 Win
  • .30-06 Spng
  • 7MM Rem Mag
  • .300 Win Mag
  • .338 Win Mag

Magazines sold separately.

Fitment Notes

The recommend torque setting is 50 in-lbs. We would suggest starting at 45 in-lbs and see how you get on.

The floorplate is designed to reuse the action screws from the hinged floorplate.

part no: ATIFPM1500LA
Mar 23

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