RANGEWATCH
RANGEWATCH
13.5” SUPER MODULAR RAIL MK4 M-LOK BLACK
In Stock
6 Retailers

13.5” SUPER MODULAR RAIL MK4 M-LOK BLACK

Geissele AutomaticsParts & AccessoriesUPC: 854014005717

Price Comparison

$249.99to$350.99
Lowest listed is 29% below highest across 6 retailers
Lowest
$249.99
Retailers
6
Highest
$350.99

Price History (90 days)

At or near 30-day low
Price history for 13.5” SUPER MODULAR RAIL MK4 M-LOK BLACK, last 90 days68 daily price points from 2026-02-26 to 2026-05-25. Verdict: At or near 30-day low.$218.29$251.47$317.81$350.9902-2605-2503-1704-0504-2505-14All-time low $218.29$218.29Current $249.99$249.99
All-time low
$218.29
30d median
$298.49
90d range
$218.29 – $350.99

Specifications

mpn
05-278B
model
Super Modular
length
13.5

Description

13.5” SUPER MODULAR RAIL MK4 M-LOK BLACK

Where to Buy(6 retailers)

EuroOpticLowest

Geissele 13.5" M-LOK MK4 Black Super Modular Rail 05-278B

$249.99
Frisco Guns

13.5” SUPER MODULAR RAIL MK4 M-LOK BLACK

$265.92
Ammunition Depot

Geissele Automatics 05278B Super Modular Rail MK4 Black Picatinny Rail Rifle

$298.49
Buds Gun Shop

Super Modular Handguard Rail MLOK MK4 13.5 Inch Black

$300.00
AZ Arms Depot

GEISSELE 13.5″ SPR MOD MK4 MLOK BLK

$350.00
Palmetto State Armory

Geissele 13.5" MK4 M-Lok Super Modular Rail, Black ‒ 05-278B

$350.99