行业组件数据 · 2026

弹匣井

A precision-machined component in firearm receivers that guides and secures ammunition magazines for reliable feeding.

技术定义与适配语境
典型 弹匣井 会按材料、尺寸公差、适配关系和失效风险在 汽车制造 中评估。

The magazine well is a critical structural interface component in firearm receivers, typically machined from billet or forged materials to exacting tolerances. It serves as the insertion and retention point for detachable ammunition magazines, featuring precisely angled feed ramps, retention mechanisms (such as magazine catches or latches), and alignment surfaces that ensure proper magazine positioning. This component directly impacts feeding reliability, magazine compatibility, and overall firearm ergonomics through its dimensional specifications and surface finish.

组件规格

定义
The magazine well is a critical structural interface component in firearm receivers, typically machined from billet or forged materials to exacting tolerances. It serves as the insertion and retention point for detachable ammunition magazines, featuring precisely angled feed ramps, retention mechanisms (such as magazine catches or latches), and alignment surfaces that ensure proper magazine positioning. This component directly impacts feeding reliability, magazine compatibility, and overall firearm ergonomics through its dimensional specifications and surface finish.
工作原理
The magazine well operates on mechanical alignment and retention principles. When a magazine is inserted, its housing slides along the well's internal surfaces until engaging with the magazine catch mechanism. The well's geometry ensures proper cartridge alignment with the firearm's feed path, while its dimensional stability maintains consistent magazine positioning across temperature variations and operational stresses. Retention is typically achieved through spring-loaded catches that engage with corresponding notches on the magazine body.
材料
Aircraft-grade aluminum alloys (7075-T66061-T6)forged steel alloys (41404150)titanium alloys (Grade 5)or polymer composites with glass fiber reinforcement. Surface treatments include Type III hardcoat anodizing (for aluminum)nitride coatings (for steel)or Cerakote ceramic coatings.
Weight
50-200g depending on material and design
Well Depth
Varies by caliber (typically 50-120mm)
Internal Width
Magazine-specific ±0.1mm tolerance
Wall Thickness
3-8mm depending on material
Feed Ramp Angle
30-45 degrees from vertical
Magazine Compatibility
Caliber-specific (e.g., 9mm, .45 ACP, 5.56 NATO)
标准
ISO 9001:2015SAE AMS 2750MIL-STD-810G

行业分类与别名

弹匣井 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Wear from repeated magazine insertion/removal cycles->Increased internal dimensions beyond tolerance, causing magazine wobble and misalignment->Regular dimensional inspection, use of wear-resistant coatings, implementation of magazine guides
Impact damage from dropped firearms or improper magazine insertion->Deformation of feed ramps or well walls, leading to cartridge feeding jams->Reinforced design at impact points, user training on proper handling, periodic visual inspection
Corrosive environment exposure without proper protection->Pitting and material degradation compromising structural integrity->Application of corrosion-resistant coatings, regular cleaning protocols, material selection based on environment

工业生态与工程逻辑

0
Dimensional tolerance deviation causing feeding failures
1
Material fatigue under cyclic loading
2
Corrosion in harsh environments
3
Compatibility issues with non-standard magazines

合规与检测

tolerance
±0.05mm for critical dimensions, surface finish Ra ≤ 1.6μm
test method
Coordinate measuring machine (CMM) verification, functional testing with calibrated gauges, drop testing with loaded magazines, cyclic endurance testing (minimum 10,000 insertion/removal cycles)

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What causes magazine insertion failures in magazine wells?

Common causes include dimensional wear beyond tolerance limits, debris accumulation in the well, damaged feed ramps, or misaligned magazine catch mechanisms. Regular inspection and cleaning are recommended.

Can magazine wells be modified for different magazine types?

Modification requires precision machining to maintain critical dimensions and may void manufacturer warranties. Professional gunsmithing is recommended for any magazine well alterations.

How does material choice affect magazine well performance?

Aluminum offers lightweight durability, steel provides maximum strength for high-pressure cartridges, titanium combines strength with weight savings, while polymer reduces cost with adequate performance for certain applications.

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CNFX Industrial Component Index · 汽车制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 弹匣井

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URN:CNFX:ME:UNIT:MAGAZINE_WELL