US PALM STORM CAT4 5.56X45mm – COMPACT.

Updated August 10, 2026

Lot number1347
AuctionBIG Gun'S by TRIGGER SHACK
DateAugust 16, 2026 at 10:00 AM EDT
Auction houseTrigger Shack Llc.
LocationBucks County, Pennsylvania

US PALM STORM CAT4 5.56 – COMPACT. CONDITION NEW SPECS CALIBER: 5.56 x 45mm ACTION: Semi-Auto BARREL: 16" CAPACITY: 30 + 1 MAGAZINES: 1 (30rd) FINISH: Matte Black STOCK: Collapsible / Folding FURNITURE: US Palm HANDGUARD: Mono-Loc TRIGGER: Hyperfire EDT TWIST RATE: 1-in-7" THREAD PATTERN: 1/2x28 SIGHTS: None CONTROLS: Ambidextrous SAFETY: Ambi Thumb Safety OVERALL LENGTH: 33.5" – 36.8" WEIGHT: 7 lbs

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