In StockSave 17%
Type
parts
Last Seen
May 20, 2026
Ar-15/M16 Mk 4 Super Modular Rails, M-Lok - Mk4 10.5'''' M-Lok Super Modular Rail Black
Sold byBrownells•Posted Apr 28, 2026
Compare prices for Geissele Super Modular MK4 AR-15 Customizable Handguard 10.5" Black$268.99
$325.00
You save $56.01 (17% off)
Price and stock data refresh continuously from Brownells.
Deal Summary
- Currently in stock.
- Category: parts
- UPC: 810081130097
- SKU: 100042896
- Brand: Geissele
Price History
Deal Details
The Super Modular Rail MK4 M-LOK(TM) is Geissele's ultra-lightweight M-LOK option. These rails 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. Maximum venting for heat dissipation also dramatically reduces the rails overall weight, while maintaining its same strong and rigid platform. The MK4 M-LOK rail features M-LOK slots at the 3, 6 and 9 o'clock positions as well as the upper 45Adeg quadrants. This allows the
Other Offers for This Product
Active offers from your catalog for Geissele Super Modular MK4 AR-15 Customizable Handguard 10.5" Black.
Comparing 7 retailers carrying this product
Lowest Price: $229.00
Highest Price: $325.00
You Save: $96.00
Avg Discount: 9% off
Geissele Automatics MK4 05-1656B, Super Modular Rail, Handguard, 10.5 in, M-LOK
GeisseleHinterland OutfittersSKU/UPC: 199066
$229.00
View at Hinterland Outfitters
GEISSELE 10.5 SPR MOD MK4 MLOK BLK
Geissele AutomaticsBattleHawk ArmorySKU/UPC: 810081130097
$247.16$306.00Save 19%
View at BattleHawk ArmoryAr-15/M16 Mk 4 Super Modular Rails, M-Lok - Mk4 10.5'''' M-Lok Super Modular Rail Black
Geissele AutomaticsBrownellsSKU/UPC: 100042896
$268.99$325.00Save 17%
View at Brownells
Geissele MK4 Super M-Lok Modular Rail 10.5in Black
GeisseleOptics PlanetSKU/UPC: 1TO-HZ-05-283B-05-1656B
$269.49$325.00Save 17%
View at Optics Planet
Geissele Automatics MK4 Super Modular Rail 10.5 M-LOK
Geissele AutomaticsGrabAGunSKU/UPC: GAG_GEI051656B
$300.00$306.00Save 2%
View at GrabAGun
Geissele Automatics MK4 Super Modular Rail 10.5" Handguard - 051656B
GeisselePalmetto State ArmorySKU/UPC: 516551636234
$300.99$334.99Save 10%
View at Palmetto State Armory
Geissele Super Modular MK4 AR-15 Customizable Handguard 10.5" Black
GeisseleMidwayUSASKU/UPC: 428223
$325.00
View at MidwayUSA