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Strike Industries R.EX Riser - FDE
Strike Industries R.EX Riser - FDE
Strike Industries R.EX Riser - FDE
Strike Industries R.EX Riser - FDE

Strike Industries R.EX Riser - FDE

Strike Industries · Mounts & Rings

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Best price

$34.96at OpticsPlanet

In stock Sale checked Oct 1, 2026

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StorePriceAvailabilityBuyAdd to build
OpticsPlanet Best price $34.96Salechecked Oct 1, 2026 In stock Buy at OpticsPlanet
Rainier Arms $29.99not checked recently Check store Buy at Rainier Arms
Palmetto State Armory $34.99Salechecked Oct 1, 2026 Check store Buy at Palmetto State Armory

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Price history

Lowest in-stock price in the last 30 days: $34.96 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.

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StoreLatestLowestHighest
OpticsPlanet$34.96$34.96$34.99
Palmetto State Armory$34.99$34.99$34.99

Since Sep 28, 2026.

About this part

The Strike Industries R.EX Riser - FDE is an optic mount from Strike Industries. It's sold by 3 stores (1 in stock), from $29.99 to $34.99. The lowest in-stock price in the last 30 days was $34.96 at OpticsPlanet.

Specifications

Manufacturer
Strike Industries
Type
Red Dot Mount

From the manufacturer


The R.EX Riser is a low profile, lightweight riser for AR platforms.  Set at the ideal height for co-witnessing while using the SI Reflex Exoskeleton mount with either A2 height, or Sidewinder sights (without spacer), the REX Riser is versatile and provides and solid mounting platform.  While optimized for use with the R.EX Mount, the universal Picatinny pattern can be used with many other optics that can be mounted on picatinny sections. Specs:- Weight: 2 oz- Heights: W/ Spacer- 0.630 inches. W/out Spacer 0.530 inches, Spacer height: 0.100 inches- R.EX Exoskeleton will add 0.200 inches of height to either combination of the Rex Riser- Base: 6061-T6 Al, Requires 5 rail sections of space to properly mount.- Total Length of picatinny riser: 2.09 inches- Spacer: 6061-T6 Al- Clamp: Steel- Screw: Steel- Finish:- TIII Hard anodize (BK)- TII Color AnodizePackage include- 1x Riser Base- 1x M5x30mm Cap Head Hex Screw- 2x 10x3x.48mm spring- 1x Clamp- 1x Spacer- 1x Riser rail- 4x M3x6mm button head hex screwFeatures- Low profile rail riser- Lightweight, 2 0z total installed co-witness height.- Co-witness with A2 or Sidewinder Sight using R.EX Mount- 3 picatinny slot sectionsInstructions:-Use the included spacer in conjunction with R.EX Mount for absolute co-witness with A2 height sights.-Use R.EX Mount with no spacer to co-witness with Sidewinder Sights only.  Note: Medium Strength Loctite Recommended (Included).Note: Uses a proprietary picatinny rail design. Will work for most mil-spec 1913 style rail attachments however.M3 Screw Torque Specs: Do not exceed 10 inch-lbs and only hand tighten by holding onto the short end of the allen key included.M5 Bolt Torque Limit= 25 inch lbs maximum with thread locker. 

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$34.96 at OpticsPlanet
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