SKU: WNS40SWPDB
UPC: 20892217850
Winchester Defender 40 S&W 165 Grain Jacketed Hollow Point ammunition is engineered to meet FBI protocol standards for terminal ballistics and stopping power in defensive applications. Each box contains 20 rounds loaded to 1,140 feet per second, delivering the velocity and expansion characteristics law enforcement and armed citizens depend on when duty or personal protection demands reliable performance.
The PDX1 Defender platform uses Winchester's bonding process to weld the jacket to the lead core, ensuring consistent 1.5x expansion while maintaining the penetration depth needed to reach vital organs through intermediate barriers. The 165-grain bullet weight in 40 S&W strikes a balance between recoil management and energy delivery—heavier than standard practice rounds but lighter than maximum-power loadings, making it suitable for shooters who prioritize shot placement and follow-up accuracy without excessive felt recoil.
This ammunition serves patrol officers, correctional staff, security professionals, and civilian permit holders who carry 40 S&W platforms such as the S&W M&P, Glock 22/23, and Sig Sauer P250. The 20-round box format allows shooters to maintain duty/carry loads while reserving lower-cost practice rounds for range work. Winchester's consistent quality control and proven performance history in duty contexts make PDX1 Defender a standard choice for those who view ammunition selection as part of their professional or personal defense system.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.