Achtung: Your browser is outdated. Please note that Gunfinder may not work properly in some places. You should update your browser as soon as possible. Learn more here!
-9 %

UTG Super Slim Picatinny Riser Mount – 21 mm, 13 Slot

45 € 40.90 €
72479 Straßberg, Germany
6
ID: 9895577
Shop safely with Gunfinder
Our AI-powered seller identity verification makes Gunfinder the safest marketplace online. Learn more
About the seller
Black Raptor
Dealer

Details

Original language
German
Category
Condition
New
Location
🇩🇪 72479 Straßberg, Germany
Availability
In stock

Freshness

This listing is based on a mirrored offer, where the listing data was synced to us from a shop, dealer, or external marketplace. Please note that temporary price discrepancies may occur due to possible delays in data transmission.
Source
Black Raptor
Last updated
about 6 hours ago

Description

Note: The item is located abroad. Please note that delivery conditions, shipping times, and/or the purchase process may differ.
.br-product{
font-family: Arial, Helvetica, sans-serif;
line-height:1.6;
color:#222;
}
.br-product h1{
font-size:1.4rem;
margin-bottom:10px;
}
.br-product h2{
font-size:1.2rem;
margin-top:28px;
}
.br-product ul{
padding-left:18px;
}
.br-product .info-box{
background:#ffdddd;
border-left:6px solid #c40000;
padding:12px;
margin:20px 0;
}
.br-product .tip-box{
background:#eef6ff;
border-left:6px solid #2a6fdb;
padding:12px;
margin:20px 0;
}
.br-product .trust-box{
background:#eaf7ea;
border-left:6px solid #2f8f2f;
padding:12px;
margin:20px 0;
}
.br-product .compare-box{
background:#f5f5f5;
border-left:6px solid #444;
padding:12px;
margin:20px 0;
}
.br-product details{
background:#f2f2f2;
padding:10px;
margin-bottom:8px;
border-radius:4px;
}
.br-product summary{
font-weight:600;
cursor:pointer;
}




UTG Super Slim Picatinny Riser Mount 21 mm 13 Slot – Picatinny riser for proper sight height

The UTG Super Slim Picatinny Riser Mount 21 mm 13 Slot is a long riser that raises an existing Picatinny rail by about 21 mm. It solves a very specific problem: the optic sits too low, the head has to be unnaturally tilted down, or a magnifier doesn’t align cleanly with the sight line.

The 13-slot version is designed for longer optic/magnifier combinations or multiple Picatinny components. The important thing is not "higher is better," but the right height for cheek weld, stock line, and existing optic.


Why exactly this product?
✔ Raises the Picatinny line by about 21 mm (0.83") ✔ 13 slots – long mounting surface for more adjustment range ✔ 6061-T6 aluminum with matte black anodizing ✔ Torx screws and integrated recoil stops ✔ Useful for red dot, magnifier, or Picatinny-compatible accessories


Why this product?

A riser is not a decorative part but a tool to correct your sight line. It makes sense if the optic sits too low or if multiple optical components need to be aligned at the same height.


You get a more relaxed head position at the cheek weld
You can align red dot and magnifier more cleanly with each other
You create more space above handguards, BUIS, or controls
You continue to use existing Picatinny accessories instead of changing the whole setup



Compact or long – what makes sense?
❌ Too short riser for long setups: little adjustment range and tight positioning ❌ Too long riser for small setups: unnecessary weight and space consumption ✔ This variant: for more mounting surface when optic and accessory are raised together



Instructor tip:
Check before mounting if you really need a 21 mm raise. An optic that’s too high may look modern but can worsen your cheek weld. The ideal height is where you can consistently find the optic without actively searching with your head.


Key features


Picatinny riser with about 21 mm height increase
13 Picatinny slots for a long mounting surface
Scalloped slots for easier accessory mounting
Continuous edge design so multiple risers side by side create a cleaner line
Integrated recoil stops for a more stable fit
Fixed screw mounting instead of quick-release lever


Our assessment

This riser height makes sense if your existing optic line is too low or if an accessory needs to be raised to a higher line. A difference of a few millimeters noticeably changes head position in practice.

The long 13-slot version is clearly more useful when red dot and magnifier or multiple accessories need to be aligned together.

Limit: A riser does not replace a proper base mount. If your optic is fundamentally the wrong choice, a riser only partially solves the problem.

Application areas



Range: raise red dot or magnifier to a more comfortable sight height

AR/PCC setups: improve head position if the optic sits too low

Accessory mounting: light, dot, or other Picat
Mount other accessories with more distance from the base

Setup correction: align existing components without buying a new optic


Features & Operation


6061-T6 aluminum: sturdy enough for normal range and sport use without becoming unnecessarily heavy
Torx screws: secure mounting; check regularly after zeroing
Recoil stops: help secure the mount against shifting on the Picatinny rail
13-slot geometry: determines how much accessory travel and rail space you get


Technical Data


Product type: Picatinny riser – raises an existing Picatinny rail
Height: approx. 21 mm – affects cheek weld and co-witness/magnifier line
Slots: 13 – determines the available mounting area
Material: 6061-T6 aluminum – lightweight, machined mounting material
Mounting: Picatinny – only suitable on clean, dimensionally accurate Picatinny rails
Quick release: no – fixed screw mounting for controlled fit


Scope of Delivery


1x UTG Super Slim Picatinny Riser Mount 21 mm 13 Slot
Mounting screws / tools depending on manufacturer scope



Important note:
Risers change the sight line. After mounting, the optic must be rechecked and re-zeroed for aiming-relevant optics. Do not mount on loose or damaged Picatinny rails.


FAQ


What do I need a Picatinny riser for?
When an optic, magnifier, or accessory sits too low or needs to be brought to a common height.



Is the riser suitable for every red dot?
Only if the red dot or its mount uses a Picatinny interface and the height fits your setup.



Do I need to re-zero after mounting?
Yes, for aiming-relevant optics the point of impact should always be checked and re-zeroed if necessary.



Is the 3-slot or 13-slot version better?
3 slots are compact for single parts. 13 slots make sense if multiple components or longer mounting travel are needed.



Can I fix a wrong stock/optic combination with it?
Only to a limited extent. The riser corrects height but does not replace a fundamentally suitable mount and cheek weld position.


Especially with Picatinny risers, red dot height, and magnifier setup, it’s not the highest mount that counts but the repeatable cheek weld and clean alignment of the optic line. (Show description in original language)
.br-product-v3{--br-ink:#17201c;--br-muted:#54615b;--br-line:#d9e0dc;--br-soft:#f5f7f5;--br-deep:#10271d;--br-gold:#f2d58e;color:var(--br-ink);font-size:16px;line-height:1.68;max-width:1040px;margin:0 auto}.br-product-v3 *{box-sizing:border-box}.br-product-v3 p{margin:0 0 12px}.br-product-v3 .br-hero-v3,.br-product-v3 .br-final{background:var(--br-deep);border-radius:18px;padding:clamp(24px,5vw,48px);margin:0 0 28px}.br-product-v3 .br-hero-v3,.br-product-v3 .br-hero-v3 p,.br-product-v3 .br-hero-v3 strong,.br-product-v3 .br-hero-v3 span,.br-product-v3 .br-final,.br-product-v3 .br-final p,.br-product-v3 .br-final strong,.br-product-v3 .br-final span{color:#fff!important}.br-product-v3 .br-eyebrow{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:var(--br-gold)!important;margin-bottom:10px}.br-product-v3 .br-hero-title{display:block;font-size:clamp(1.65rem,4vw,2.55rem);line-height:1.13;margin-bottom:14px;font-weight:850}.br-product-v3 .br-section-title{display:block;font-size:clamp(1.18rem,2.5vw,1.42rem);line-height:1.25;font-weight:850;margin:30px 0 13px;color:var(--br-ink)}.br-product-v3 .br-box{background:var(--br-soft);border:1px solid var(--br-line);border-radius:14px;padding:20px;margin:0 0 18px}.br-product-v3 .br-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:0 0 18px}.br-product-v3 .br-card{border:1px solid var(--br-line);border-radius:14px;padding:18px;background:#fff}.br-product-v3 .br-card-title{display:block;font-weight:850;margin-bottom:8px}.br-product-v3 details{border:1px solid var(--br-line);border-radius:12px;background:#fff;padding:0 16px;margin:10px 0}.br-product-v3 summary{cursor:pointer;font-weight:800;padding:14px 0}.br-product-v3 details p{padding:0 0 14px}.br-product-v3 .br-note{border-left:4px solid #b78c2c}@media(max-width:640px){.br-product-v3{font-size:15.8px;line-height:1.62}.br-product-v3 .br-grid{grid-template-columns:1fr}.br-product-v3 .br-hero-v3,.br-product-v3 .br-final{padding:24px 20px;border-radius:14px}.br-product-v3 .br-box,.br-product-v3 .br-card{padding:16px}}

21 mm · 13 Slots · Picatinny
UTG Super Slim Riser Mount – 21 mm Höhe für gezielte Visierlinien-Korrektur Der MT-RSX8L hebt eine vorhandene Picatinny-Linie um etwa 21 mm an und bietet 13 Slots Montageweg. Das ist besonders dann sinnvoll, wenn Red Dot, Magnifier oder anderes Zubehör bewusst auf eine höhere gemeinsame Linie gebracht werden sollen.

Unsere ehrliche Einordnung
Ein Riser ist kein automatisches Upgrade. Er ist dann gut, wenn die vorhandene Optik zu tief sitzt oder zwei Komponenten höhenmäßig zusammengeführt werden müssen. Ist die Optik bereits ergonomisch passend, erzeugen zusätzliche 21 mm nur eine schlechtere Wangenauflage.


Passt gut, wenn … … du exakt etwa 21 mm zusätzliche Höhe brauchst und die lange 13-Slot-Fläche für Red Dot, Magnifier oder mehrere Komponenten sinnvoll nutzt.


Passt eher nicht, wenn … … dein aktueller Anschlag bereits sauber ist, du nur minimale Erhöhung brauchst oder ein sehr kompaktes Setup ohne zusätzliche Schienenlänge willst.


Merkmale mit Praxiswirkung


21 mm Aufbauhöhe Verändert Kopfhaltung, Visierlinie und gegebenenfalls Co-Witness. Deshalb Höhe vor dem Kauf bewusst planen.


13 Slots Bietet deutlich mehr Positionierungsweg als kurze Riser und ist für kombinierte Optik-/Magnifier-Setups interessanter.


6061-T6 Aluminium Hält das Bauteil vergleichsweise leicht und ausreichend steif für typische Range-Anwendungen.


Torx-Klemmung und Rückstoßanschläge Unterstützen reproduzierbaren Sitz, wenn die Schiene sauber ist und die Verschraubung korrekt kontrolliert wird.


Grenzen, Nachteile und Fehlkaufvermeidung

Zu hoch ist genauso falsch wie zu niedrig. Prüfe die gewünschte Visierlinie mit deiner tatsächlichen Schaft- und Kopfposition. Ein Riser ersetzt keine grundsätzlich passende Optikmontage.
Nach jeder Höhenänderung müssen Treffpunktlage und Bedienbarkeit neu geprüft werden.

Technische Daten mit Praxisdeutung


Höhe ca. 21 mm / 0,83″ – deutlich spürbare Anhebung der Visierlinie.


Slots 13 – viel Montageweg für längere Kombinationen.


Schnittstelle Picatinny – vorhandene Basis und Zubehörmontage müssen dazu passen.


Material 6061-T6 Aluminium, schwarz eloxiert.


Lieferumfang

1 × UTG Super Slim Picatinny Riser Mount MT-RSX8L.
Optik, Magnifier und sonstiges Zubehör sind nicht enthalten.

FAQ
Wann sind 21 mm sinnvoll? Wenn die bestehende Optiklinie nachweislich zu tief ist oder Komponenten auf eine gemeinsame höhere Linie gebracht werden müssen. Ist die 13-Slot-Version besser als ein kurzer Riser? Nur wenn du den zusätzlichen Montageweg brauchst. Für eine einzelne kleine Optik kann ein kurzer Riser kompakter sein. Muss danach neu eingeschossen werden? Ja. Bei zielrelevanten Optiken die Treffpunktlage immer neu kontrollieren.
Black Raptor · Höhe nach Funktion
Der 21-mm-Riser ist richtig, wenn du genau diese zusätzliche Höhe und den langen 13-Slot-Montageweg brauchst. Nicht die maximale Höhe, sondern die wiederholbare Kopfposition entscheidet.

You might also like

Top Auctions

Sponsored listings