By Nathan S.
V7 Weapon Systems, known for the plethora of ultra-light and titanium parts, has released their latest ultra-light part for the AR-15, a lower receiver. The new receiver features a relatively new alloy, 2055, which features a relatively high lithium content. The alloy is stronger for both toughness and strength, by about 20% in each regard […]
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Source:: The Firearm Blog