The Fortis Billet Mag Catch is a superior alternative to the ones found in a mil-spec lower parts kit. Easily installs in seconds and instantly upgrades your rifle. This upgrade is CNC machined from a solid piece of 6061-T6 aircraft grade aluminum or 303 Stainless Steel Black Nitride Coated or Case Hardened.

Features :

• Material Catch: T6-6061/303 SS Catch Rod: 303 SS
• Finish T6-6061 : Hardcoat Anodize
• 303 SS: Black Nitride or Case Hardened
• Weight w/ Rod
• T6-6061: 5.5g
• 303 SS: 9.5g
• Made in the USA