What are the available shipping methods?

Shipping is available via international express (DHL, UPS, etc.), sea, and air.

What is the color of the product?

The product features a black matte finish.

Cost-Efficient 21mm Riflescope Mount Ring

Name: Cost-Efficient 21mm Riflescope Mount Ring
Brand: Chongqing Dontop Optics Co., Ltd.
SKU: 718171752

Chongqing, ChinaChongqing Dontop Optics Co., Ltd.

US$5.10

10-999 Pieces

US$4.00

1,000+ Pieces

Sample price:US$6.00/piece.Request sample

Product profile

Customization

Available

Material

Metal

Application

for Hunting

Model NO.

EC2521AR

Brand

Dontop/OEM

Customized

Condition

NEW

Net Size

137*43*57mm

Net Weight

240g

Gross Weight

310g

Rail Size

21mm

Box Size

150*66*68mm

Color

Black Matte Finish

Transport Package

Neutral White Box

Specification

CE FCC

Trademark

DONTOP/OEM

Origin

21mm Rail Size

HS Code

9013901010

Production Capacity

3000PCS/Week

Key features

Durable Aluminum Alloy: Made of high-quality aluminum alloy for long-lasting durability.

Customized Available: OEM services and customized options are available for this product.

21mm Rail Mount: Specifically designed for 21mm rail systems with 25.4mm tube diameter.

Fast Sample Delivery: Stock samples ship within 3 days; OEM samples take 7-15 days.

Multiple Shipping Options: Available via international express, sea, or air freight.

Professional Manufacturer: Dontop is a professional manufacturer with years of OEM experience.

Black Matte Finish: Features a durable black matte finish for optical equipment.

Global Market Service: Serving customers in North America, Europe, Asia, and other regions.

Company profile

Chongqing Dontop Optics Co., Ltd.

Chongqing, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2005-12-01Nearest Port: Chongqing, ShanghaiAverage Response Time: ≤4.93hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryChongqing Dontop Optics Co., Ltd. is a China-based limited trading company that is also identified as a manufacturer/factory. It focuses on sport optics and outdoor products, including binoculars, rifle scopes, rangefinders, telescopes, night-vision products, and related accessories. The supplier reports ISO 9000, ISO 9001, and ISO 20000 certifications, six production lines, 11–20 R&D engineers, and 11–20 quality-control staff. It serves numerous international markets and reports that exports account for 90% of total sales. The supplier states that OEM and customized products are accepted and describes its service commitments, but the provided information does not independently verify after-sales performance, financial strength, innovation results, or detailed customer references.

Supplier typeThe supplier is described as a trading company and also as a manufacturer/factory. It is a China-based limited company headquartered in Chongqing, with its business activity associated with optical and outdoor products.

CertificationsThe supplier reports holding ISO 9000, ISO 9001, and ISO 20000 management-system certifications. These stated certifications provide explicit evidence of formal management-system certification, although certificate scope and validity details are not provided.

Production capacityThe supplier is identified as a manufacturer/factory with six production lines, 11–20 quality-control staff, and stated international export coverage. It reports off-peak lead times within 15 working days and peak-season fulfillment of 2–3 months, indicating established production and fulfillment operations, although actual capacity utilization and product-specific output are not stated.

Customization capabilityThe supplier explicitly welcomes OEM cooperation and states that customers can customize products using their own samples. This directly supports the availability of OEM and sample-based customization services.