Origins of the Multi-Lug Rotating Bolt
By Miles
The multi-lug rotating bolt as used in a number of semi-automatic firearms today has a significant number of advantages over numerous other designs, to include tilt locking or blowback operated mechanisms. Ability to unlock becomes easier than a standard two lug design, the forces on the lugs are much more evenly distributed, even if one […]
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Source:: The Firearm Blog
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