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MCX-RATTLER LT Upper Assembly - 6.75" 300BLK
Sig Sauer

MCX-RATTLER LT Upper Assembly - 6.75" 300BLK

UPC 00798681686896

Compare prices

1 offer · 0 in stock · sorted by best price
RetailerPriceStockLast checkedDeal
East Valley Tactical$2,050.16Out of stock1h agoGo to deal

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Description

  • Sig Sauer MCX
  • Rattler LT, Complete Upper Receiver, 300 Blackout, 6.75" Threaded Barrel, 5/8X24 Thread Pitch, Fits AR-15 Lower Receivers, Anodized Finish, Black, Includes Charging Handle and Bolt Carrier Group, Clutch-Lok Tapered QD Flash Hider UAMCX-300B-6B-LT-BLK

Specs

BrandSig Sauer
Categories · Other
Caliber.300 AAC Blackout (7.62x35mm)
UPC00798681686896
TypeUpper
ModelMCX
SightsFlat Top
Barrel_typeThreaded
Description5/8X24
FinishcolorAnodized
Barrel_length6.75"

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D.O.P.E.Price history

Lowest price across connected retailers, from every price check we've recorded.

Current best
$2,050.16
Low
$2,050.16
Oct 10, 2026
High
$2,050.16
Oct 10, 2026
Tracking since
Oct 10, 2026
One price check so far ($2,050.16 on Oct 10, 2026). The chart fills in as retailers are re-checked.
Recent price checks (1)
DateRetailerPriceStock
Oct 10, 2026, 8:10 PM PTEast Valley Tactical$2,050.16Out of stock

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