Gun Review: StarLos Firearms SLF-15 Polymer Lower Receiver

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Polymer AR-15 lower receivers offer light weight, surprisingly high strength and, most importantly, very low cost. Historically they’ve been a bit of a mixed bag in the quality department, mostly…

Gun Review: New Frontier Armory LW-15 (Polymer AR Lower Receiver)

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7075-T6 aluminum has had a pretty good run as the materiel of choice for AR lower receivers, but it’s no longer the only game in town. Taking advantage of the…