MAG MEC-GAR BERETTA MOD 96 40 S&W 15 RND g43 the GEN M3 Window features

the GEN M3 Window features a long-life USGl-spec stainless steel spring

If you are looking for a magazine for your SIG SAUER P229-1 pistol

The PMAG 19 GL9 is a 15-round Glock 9mm handgun magazine featuring a new proprietary all-polymer construction for flawless reliability and durability over thousands of rounds

So is this a Happy Stick

FN® SCAR MK 16/16S

MAG MEC-GAR BERETTA MOD 96 40 S&W 15 RND g43 the GEN M3 Window featuresCompatible Firearms: BERETTA 96 Series Caliber: . 40 S&W Capacity: 15 rounds Coating: Anti Friction Follower: High impact polymer Tube: Heat treated carbon steel Spring: High tensile music wire Floorplate: Drop protection system polymer floorplate Anti Friction coating allows for easy loading, reduced malfunctions, and superior anti corrosion properties Internal components are interlinked The drop protection system will reduce the shock and failures