Shop › Position7 - CZ 457 Aluminium Magwell Kit - RH Image 1 of 3 Image 2 of 3 Image 3 of 3 Position7 - CZ 457 Aluminium Magwell Kit - RH $150.00 sold out The CZ 457 Aluminium magwell kit includes ejector insert and extended magazine release lever. All from 7075 aluminium Get notified by email when this product is in stock. Sign up to receive news and updates. Sold Out Added! The CZ 457 Aluminium magwell kit includes ejector insert and extended magazine release lever. All from 7075 aluminium