Note:
The item is located abroad. Please note that delivery conditions, shipping times, and/or the purchase process may differ.
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A wide-open bipod can support a front-heavy rifle more steadily – but only if height, rail position, and range of motion really fit the rest. Here, the QD base sits on a Picatinny rail above or below the barrel axis; the legs form a wide stance when unfolded.
The complete Over-Bore system is aimed at shooters who want to combine a low center of gravity, defined leg positions, and a quickly detachable bipod spigot. It’s not a universal solution for M-LOK, ARCA, or sling swivel studs and with its manufacturer weight also not a choice for uncompromising lightweight builds.
Why the legs can sit above the barrel axis
Leapers designed the QD base for mounting on the front Picatinny rail. At the 12 o’clock position, the pivot point lies above the barrel, while the legs open wide downwards on the left and right. The manufacturer states a stance angle of 70°. The wider base and the lower center of gravity are meant to provide more stability, especially for tall or front-heavy setups.
The manual also shows a 6 o’clock mounting if the legs are to work below the barrel axis. This makes the system more flexible but requires a suitable rail and enough space in front of the handguard, barrel, muzzle accessories, and support hand. The design idea does not replace this clearance check.
QD correctly understood: The bipod spigot is quickly released from the mounted base. The base itself remains screwed onto the Picatinny rail via a lateral T20 clamping plate. Those who want to remove the entire bipod including rail base without tools need a different interface solution.
Assess leg positions and height before buying
Each leg can be set in three locking angle positions: 0°, 45°, and 90°. The large Posi-Lock buttons are designed for operation even with gloves. For length, seven locking positions are available: The locking ring is loosened, the rubberized foot pulled out, and the desired position secured again. For quick retraction, the ring is unlocked and the release above it pressed.
The current manufacturer height specs are not fully consistent. The overview states 7.3 to 11.4 inch Center Height. The measurement table lists 7 to 11 inches (177.8 to 279.4 mm) with legs vertical and 5.25 to 8.2 inches (133.35 to 208.3 mm) at 45°. Usable height thus visibly depends on leg angle and extension; the rounded product title is not a single guaranteed value for every position.
In folded state, Leapers states a Center Height of 20.3 mm. The total width changes with extension from 355.6 to 489 mm. Those working from a narrow rest, a tight elevated blind window, or close to barricades should consider not only the maximum height but also this lateral spread.
Movement without loose base
The system allows 22° swivel and 44° tilt left and right. According to the manual, the S
cant swivel tension fixed and not adjustable. The resistance when tilting, on the other hand, is changed at the adjustment knob: clockwise increases, counterclockwise decreases the tension. Turning the knob fully counterclockwise simultaneously releases the QD base from the rest of the bipod.
In practice, this is a clear division of labor. The shooter can follow a small horizontal target path without immediately repositioning the feet and compensate for a lateral ground unevenness through the tilt. This neither replaces a stable rest nor a leg length suitable for the shooting position; too little tilt resistance lets the weapon tip unnecessarily, too much resistance forces lateral pressure.
Mounting: rail surface, recoil stops and torque
The current product page requires 40.13 mm of free Picatinny space. After removing the bipod, the side plate of the base is loosened and mounted so that the square recoil stops sit cleanly in the MIL-STD-1913 grooves. The manual recommends positioning the base as far forward towards the muzzle as possible.
Leapers specifies 35 in-lbs for the T20 screws of the side plate. This value applies exclusively to the rail clamp. After sliding in the spigot, the locking lever must fully engage again. A visual and pull check before use distinguishes a correctly locked connection from a spigot that only appears to be seated.
Our assessment
The strongest reason to buy is the combination of wide stance and low pivot point: The rifle hangs between the legs instead of balancing high on a narrower foot point. This is especially interesting when optics, mounting, and barrel contour make the setup front-heavy or a laterally wider supported rest is desired.
The most common misconception concerns the abbreviation QD. Here it describes the separation of the bipod from its screwed base, not a tool-free Picatinny clamp. The second check point is the weight: Leapers and UTG Taiwan specify 683 g or 24.1 oz for the system. For a mobile hunting setup, this can be too much; on a heavy range or long-range platform, the stability reserve can be more important.
The current Leapers catalog 2026 lists the model as .50 BMG Rated. This is a manufacturer classification, not a substitute for checking rail strength, mounting position, screw fit, and the specific overall setup.
Buy or not buy?
Buy if: a suitable Picatinny rail is available far forward, a wide 70° stance fits the setup, the three leg angles and seven height positions are actually used, and 683 g is acceptable for the intended range or hunting use.
Don’t buy if: only M-LOK, ARCA, or a sling swivel without a suitable adapter is available, the rail base itself is to be released tool-free, there is no lateral space for up to 489 mm total width, or a significantly lighter bipod has priority.
Instructor tip
Standardize the movement sequence dry first: unload the weapon, remove the magazine, and check for safe condition. First set both legs to the same angle and the same notch, check the full engagement of the QD lever, and only then adjust the tilt tension. Then practice switching between folded, 45°, and 90° without getting your hand in front of the muzzle. This keeps the sequence reproducible even under time pressure.
Two more product-specific user tips
Check rail position with both leg positions before tightening: First place the base aligned only, fold the legs in and out, and check barrel, muzzle accessories, optics, sling, support hand, and loading movement. Only when there is free movement are the recoil stops aligned in the grooves and the side plate fastened with the documented torque.
Do not force height with rifle pressure: To change height, loosen the locking ring and move the rubber-coated...
ten feet as shown in the manual. On level ground, both legs start in the same notch; on uneven terrain, the difference is deliberately set. Then check on both sides whether the ring and angle lock are really closed.
Suitable active products in the shop
Both links were checked live as ACTIVE and published in the online shop. The first exactly expands this system, the second is an alternative with a different construction and height logic.
Additional QD base TL-BPAD2 - useful if a single Over-Bore bipod is to be switched between several prepared Picatinny platforms.
UTG GOLIATH QD bipod for Picatinny - the alternative if a lower, conventionally mounted complete system under the rifle fits better for the setup.
Technical data
Manufacturer model
TL-BPOB01-A
Product type
complete Over-Bore bipod with removable Picatinny base
Mounting interface
MIL-STD-1913 / Picatinny
Required rail space
40.13 mm
Rail clamping
side plate with T20 Torx screws
Manufacturer torque
35 in-lbs on the T20 side plate
Leg angle
0°, 45° and 90°, each locking
Height positions
seven
Center height according to overview
7.3 to 11.4 inches
Center height at 90° according to dimension table
177.8 to 279.4 mm
Center height at 45° according to dimension table
133.35 to 208.3 mm
Center height folded
20.3 mm
Stand angle
70°
Swivel range
22°; tension fixed and not adjustable
Tilt range
44°; resistance adjustable
Overall width
355.6 to 489 mm
Material and finish
aluminum with reinforcing steel components, rubber feet, matte black anodized
Foot plates
rubberized, not replaceable according to current specification
Manufacturer weight
683 g / 24.1 oz
Manufacturer classification
.50 BMG Rated according to Leapers catalog 2026
Scope of delivery
a complete UTG Over-Bore bipod TL-BPOB01-A
a mounted QD Picatinny base
a T20 Torx key
an instruction manual
Weapon, Picatinny rail and additional base are not included. For use on further prepared platforms, the separately linked TL-BPAD2 base is intended.
FAQ
Is the Picatinny base removable without tools? No. The base is screwed onto the rail with a T20 side plate. The bipod spigot is released from this mounted base via QD lever.
Do I need a 12 o’clock rail? For the eponymous Over-Bore arrangement, yes. The manufacturer’s manual also shows a 6 o’clock mounting depending on the desired leg position. In both cases, a suitable Picatinny profile and sufficient clearance are required.
Why are there different height specifications in the data sheet? The current overview states 7.3 to 11.4 inches, while the dimension table states 177.8 to 279.4 mm at 90° and 133.35 to 208.3 mm at 45°. The actual center height depends on the leg angle and extension.
Can swivel and tilt be adjusted the same way? No. The swivel range is 22° and its tension is fixed according to the manual. The resistance of the 44° tilt range is changed at the adjustment knob.
How fast do the legs retract? The length is manually extended. After unlocking the ring and pressing the release, the leg extension retracts automatically according to the manufacturer. The leg angle is changed separately via the Posi-Lock button.
Is an additional QD base included? One base belongs to the complete bipod. A second TL-BPAD2 base for another platform is separate accessory and not additionally included.
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UTG · Over Bore · Picatinny
Breiter Stand für schwere, stabilitätsorientierte Setups Das UTG Over Bore Bipod 7–11 Zoll arbeitet anders als ein klassisches, schmal unter dem Vorderschaft sitzendes Zweibein: Die Beine öffnen breit um die Laufachse und schaffen damit eine sehr stabile Basis für schwere oder kopflastige Range-Setups.
Der Preis für diese Stabilität: 683 g Zusatzgewicht, hoher seitlicher Platzbedarf und eine klare Abhängigkeit von ausreichend freier Picatinny-Schiene.
Kurzcheck und Eignung
Dieses Zweibein ist kein Universalbipod. Es lohnt sich vor allem dort, wo Stabilität, breite Auflage und definierte Beinwinkel wichtiger sind als Leichtbau oder maximale Kompaktheit.
Passt gut, wenn … … du ein schweres Range- oder Long-Range-Setup mit ausreichend Picatinny-Fläche nutzt und einen sehr breiten, stabilen Stand bewusst suchst.
Passt eher nicht, wenn … … Gewicht, enge Auflagen oder geringe seitliche Breite Priorität haben oder dein System nur M-LOK, ARCA oder Riemenbügel ohne passenden Picatinny-Übergang bietet.
Merkmale und Praxiswirkung
Breiter 70°-Stand Die große Standfläche kann ein schweres Gewehr weniger kippelig wirken lassen als ein schmaler, klassischer Bipod.
Drei Beinwinkel 0°, 45° und 90° geben Spielraum, die Geometrie an Anschlag und Untergrund anzupassen.
Schwenken und Neigen 22° Schwenken und 44° Neigung helfen bei kleinen Zielwechseln und seitlich unebenem Boden, ohne die Füße sofort umzusetzen.
QD mit Einschränkung Werkzeuglos getrennt wird der Bipod-Spigot von der montierten Basis. Die Picatinny-Basis selbst bleibt verschraubt.
Grenzen, Nachteile und Fehlkauf vermeiden
QD nicht falsch verstehen: Nicht die komplette Railbasis wird werkzeuglos abgenommen.
Je nach Auszug liegt die Gesamtbreite bei etwa 355,6 bis 489 mm. Außerdem hängen die effektiven Höhen vom gewählten Beinwinkel ab. Die 683 g Zusatzgewicht sind für mobile oder konsequent leichte Setups deutlich spürbar.
Vor dem Kauf rund 40,13 mm freie Picatinny-Fläche einplanen und prüfen, ob die Rückstoßanschläge sauber in den Schienennuten sitzen können.
Technische Daten mit Praxisdeutung
Schnittstelle MIL-STD-1913 / Picatinny – kein natives M-LOK oder ARCA.
Benötigter Railplatz Ca. 40,13 mm – reale freie Schienenlänge vorher messen.
Beinwinkel 0°, 45°, 90° – erlaubt Anpassung an Anschlag und Untergrund.
Höhenpositionen 7 Rastungen – wiederholbare Längeneinstellung.
Center Height bei 90° Ca. 177,8–279,4 mm laut vorhandenen Produktdaten.
Center Height bei 45° Ca. 133,35–208,3 mm – deutlich niedriger bei flacher Beinlage.
Schwenken / Neigen 22° / 44° – Neigewiderstand einstellbar, Schwenkspannung fest.
Gewicht 683 g – klar stabilitätsorientiert, nicht leichtbauorientiert.
Lieferumfang
Laut vorhandenen Shopify-Daten: UTG Over Bore Bipod TL-BPOB01-A, QD-Picatinny-Basis, T20-Torx-Schlüssel und Bedienungsanleitung. Waffe, zusätzliche Railbasis und weitere Adapter sind nicht enthalten.
Sichere Anwendung
Montage und Verstellung nur an vollständig entladener, kontrollierter Waffe durchführen. Nach Montage Rückstoßanschläge, Klemmung und vollständiges Einrasten des QD-Hebels prüfen. Hände beim Ein- und Ausklappen nicht vor die Mündung führen.
FAQ
Ist die Picatinny-Basis werkzeuglos abnehmbar? Nein. QD bezieht sich hier auf die Trennung des Bipod-Spigots von der verschraubten Basis. Warum gibt es mehrere Höhenangaben? Die effektive Center Height hängt vom Beinwinkel und vom Auszug ab. 45° und 90° ergeben unterschiedliche Höhen. Ist das Zweibein direkt für M-LOK geeignet? Nein. Dafür ist eine geeignete Picatinny-Schnittstelle beziehungsweise ein passender Adapter erforderlich. Für wen lohnt sich das höhere Gewicht? Vor allem für schwere Range- oder Long-Range-Aufbauten, bei denen Stabilität wichtiger ist als maximale Gewichtsersparnis.
Black Raptor · ehrlich eingeordnet
Ein spezialisiertes Stabilitätswerkzeug statt eines Universalbipods. Stark, wenn du den breiten Over-Bore-Stand bewusst willst und Picatinny, Platzbedarf und Gewicht dazu passen. Für leichte oder sehr kompakte Setups ist eine schlankere Lösung meist die ehrlichere Wahl.