SKU: ZMSIGA4
UPC: 708279007194
MPN: SIG-A4
The ProMag Sig Sauer P226 Magazine 40 S&W / .357 Sig Blued Steel 20-round is a purpose-built magazine designed for law enforcement and tactical operators who require reliable ammunition capacity. This magazine holds 20 rounds, providing a practical option for those who need to maximize their on-board ammunition without sacrificing performance. It is essential for shooters who prioritize maximum ammunition availability during training sessions, duty rotations, or competitive shooting.
Constructed from heat-treated blued steel, this magazine offers corrosion resistance and durability for extended storage and field conditions. The follower lock-plate and base-plate are made from proprietary DuPont Zytel-based polymer, engineered to withstand repeated loading cycles and impacts. A heat-treated chrome-silicon wire spring ensures consistent feeding pressure, maintaining performance as rounds are depleted.
The P226 platform is widely adopted by law enforcement agencies and military units, making compatible magazines essential for a professional duty system. With precise manufacturing tolerances, this magazine ensures reliable chambering with both .40 S&W and .357 Sig loads. It is an ideal choice for those who need a dependable magazine for their Sig Sauer P226.
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.
