This is the Mountain Tactical Tikka T3 G2 Long Action 3-round magazine in .30-06 Springfield. It also fits Tikka T3X rifles.

Features a 6061 aluminum billet body with a mil-spec hard adonized finish, with a stainless steel spring and Derlin magazine follower.

Comes out to a lightweight 2.1 ounces.

Please note that this is the Long Action version. 

Specifications:

• Magazine Material – 6061 Aircraft Grade Aluminum
• Mag Catch Finish – Mil Spec Hard Anodized
• Magazine Follower – Delrin
• Magazine Spring – 17-7 Stainless Steel
• 3-Round – 2.1 ounces / 59 grams
• Long Action Magazine:
• Belted Magnum Cartridges
• 30-06 family of cartridges i.e. .270 Winchester, .280 Remington, etc.
• Short Mag family of cartridges
• Nosler Magnum family of cartridges
• 6.5x55se based cartridges
• Standard – 3 rounds
• COAL – 3.4 inches
• Compatible with Tikka T3 and Tikka T3x platforms