The factory 7 Mag barrel is the second most popular tomato stake in the world. 06 being the first.
If you had to spend more money than just tripping your rig and buying what you want then a 7 mag barrel for the cost of shipping could most likely happen. Its a place to start. Bolt face m16 extractor rail work mag box and follower.
Or sell your 270 and buy a new mag ss action with the money.
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