AlphaWolf M&P Shield 40-9 Drop In Conversion Barrel

This barrel is a must-have for any Smith and Wesson Shield-40 fans. Made by Lone Wolf Distributors, this caliber conversion barrel is a drop-in replacement for your factory Shield-40 barrel. Once you've installed this barrel, your Shield-40 will now be able to use standard 9x19mm ammunition. Save money on ammunition costs, train with lighter recoil ammo, and best of all enjoy 100% reliability with this caliber conversion.

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SKU 397370708972

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  • Fits Smith & Wesson M&P Shield 40 Pistols - Including 2.0 Models
  • Caliber: 9mm Luger Conversion Barrel
  • Length: 3.1" 
  • Button Rifled, Three Stage Honed Bore
  • Optimized for Lead, Plated, or Jacketed Ammunition
  • Hardness: Heat Treated to RC 40-42, SBN Coating Increases Surface Hardness to RC 60
  • Fluting Creates Path for Heat and Debris to Escape
  • Exacting Tolerances Allow for Drop In Installation
  • Made from 416 Stainless Steel
  • Finish: Black Salt Bath Nitride (SBN) [similar to Tennifer]

More Information

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Customer Reviews

Rapid Delivery
Review by Victoria E.
Verified Buyer
Received in four days after placing my order. Will be back to buy at KS again.
Review by Matthew J.
Verified Buyer
Parts look great. Exactly what I wanted.
Perfect Transaction
Review by Coley K.
Verified Buyer
Finest Shield 40 barrel for the price from a awesome company. Thank you KEEPSHOOTING!

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