Tag Archive: .223

How To Make A Survival Whistle From A .223 Case

How To Make A Survival Whistle From A .223 Case Because yelling will make you lose your voice, it’s important to carry a whistle just in case you get in a jam. For example: When I went mountain biking with a group of friends I crashed plenty of times. Luckily, none were serious. However, if …

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