This YouTube video tests the reliability of the Osprey 416 gas system, a drop-in gas piston upgrade for AR-15 rifles, under extreme arctic conditions. The test involves freezing the gas system solid and packing it with snow. The video also highlights a Midwest Industries railed handguard specifically designed for the Osprey system and encourages viewer support via Patreon. A related video about a BCM Mk12 with an AEM5 silencer is also promoted.
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