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Colt A2 20” HBAR Upper on a PSA “M16A2” marked lower with a complete Colt LPK that's now topped off with a Colt/C-More 4x21 carry handle mounted optic : r/ar15
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PSA Gen3 PA10 20" Rifle-Length Stainless Steel Lightweight M-Lok STR 2-Stage Rifle | Palmetto State Armory
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Dura-Gold Premium 180 Grit Gold PSA Longboard Sandpaper 20 Yard Long Continuous Roll, 2-3/4" Wide - Self Adhesive Stickyback Sandpaper for Automotive, Woodworking Air File Sanders, Hand Sanding Blocks - Automotive Sandpaper - Amazon.com
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