BudsGunShop.com - Accessories in gun case?

3 backstraps and 2 17 round mags The SAR Arms CM9 is not just another polymer framed pistol but this unique design combines some great features not found elsewhere. Starting off you will notice immediately upon holding the CM9 that it is very ergonomic with 3 adjustable back straps and the finger grooves. Second you will notice that the pistol can be carried cocked and lock just like your favorite 1911 platform. Additionally this unit features a picatinny accessory rail, 3 dot adjustable sights and front and rear slide cocking serrations. This is an incredible awesome package from SAR USA.
SAR Arms CM9 Semi Auto Pistol (Matte Black) Specifications and Features:
SAR Arms CM9BL
9mm Luger
3.8" Barrel
17 Round Magazine
Picatinny Accessory Rail
Traditional double/single action trigger
Front and Rear Slide Serrations
Loaded Round Indicator
Adjustable 3 Dot Target Sights
Ambidextrous Safety
Adjustable Backstrap with 3 Options
Gun can be Carried like a 1911 Cocked and Locked
Left of Right Magazine Release
Polymer Frame
Overall Width 1.1"
Overall Height 5.6"
Overall Length 7.3"
Overall Weight 28.5oz
Matte Black Finish

John, yes sir, this comes in a hard plastic case with (2) 17rd magazines, 2 extra backstraps, cleaning tools, tool kit, cable lock, manual, SAR sticker.
Stay safe & have a great day!

Hi John and welcome. Yes, Adjustable Backstrap with (3) Options - Small, Medium and Large and (2) 17rd Magazines are included. Cheers and stay safe!