BudsGunShop.com - IWI Masada LE how many mags & backstraps ?

4.6″ threaded barrel with thread protector
Optimized ergonomic design
Clean and crisp trigger reset with a built in trigger safety
Suppressor height combat sights
Integrated picatinny style accessory rail
Optic ready pistol with 4 adapter plates (RMR, Venom, Delta Point and Romeo1)
Low barrel axis for reduced perceived recoil
3 Interchangeable wrap around back-straps – S, M, L
Large trigger guard for use with or without gloves
Enhanced grip texture which enables faster follow-up shots in all conditions
Fully ambidextrous operating controls: slide stop lever, magazine release
Restricted States:
Each MASADA comes with two standard capacity magazines or two 10 round magazines for consumers who reside in states with magazine capacity restrictions.

Hi Steve and welcome. (3) Interchangeable wrap around back-straps – S, M, L. (2) Magazines are included. I highly recommend the Holosun 507c x2 optics (Green) : budsgunshop.com/product_info.php/products_id/128941/holosun+he+507c-x2+1x+multi-reticle+green+black+hardcoat+anodized ------ Cheers, stay safe and enjoy!