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Geissele Automatics 05315B Super Modular MK4 M-LOK Rail AR-15 Black Hardcoat Anodized Aluminum 15" Picatinny
Geissele Automatics

Geissele Automatics 05315B Super Modular MK4 M-LOK Rail AR-15 Black Hardcoat Anodized Aluminum 15" Picatinny

UPC 00854014005731

Compare prices

1 offer · 1 in stock · sorted by best price
RetailerPriceStockLast checkedDeal
East Valley Tactical$375.09Low (2)27m agoGo to deal

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Description

The Super Modular Rail (SMR) MK4 M-LOK are purpose-built and feature integrated M1913 picatinny rail sections at the fore of the rail in the 3, 6 and 9 o'clock positions. It also features Geissele's proprietary 2" long barrel nut.

Specs

BrandGeissele Automatics
CategoryStocks and forearms · Parts
UPC00854014005731
Weight12.8 oz
Size15"
TypeRail
ColorBlack
ModelSuper Modular Rail
RailsPicatinny
StyleM-Lok
FinishAnodized
SeriesMK4
Diameter1.35"
Material6061-T6 Aluminum
Positions3
AccessoriesGas Block
DescriptionMLOK
FinishcolorBlack
Firearm_fitAR-Platform
Firearm_typeAR Rifle
Firearm_modelAR-15
Similar_itemsRail
Length15"

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D.O.P.E.Price history

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

Current best
$375.09
Low
$375.09
Oct 8, 2026
High
$375.09
Oct 8, 2026
Tracking since
Oct 8, 2026
One price check so far ($375.09 on Oct 8, 2026). The chart fills in as retailers are re-checked.
Recent price checks (1)
DateRetailerPriceStock
Oct 8, 2026, 5:15 PM PTEast Valley Tactical$375.09Low

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$375.09
East Valley Tactical
Go to deal