Ensure reliable muzzle device retention on your stamped receiver AK platform with the MSR Plunger Pin for CR Type Front Sight Block. Designed specifically for 17mm CR-type front sight bases, this precision-engineered component restores proper engagement with your muzzle device, preventing unwanted rotation under recoil and maintaining consistent alignment during operation.
Key Features
- Exact OEM fitment for Arsenal and compatible 17mm CR-type front sight blocks on stamped AK-47 and AK-74 receivers
- Functions as the detent plunger that engages the muzzle device to stop rotation
- Constructed from durable, heat-treated materials for long-term reliability in demanding environments
- Compact dimensions: 0.7 inches in length with a slim 0.12-inch profile for precise installation
- Direct replacement part that integrates seamlessly with the triangular front sight base design
Technical Specifications
- SKU: 35165
- Compatibility: Stamped receiver AKM variants (not suitable for Krinkov-style bases)
- Weight: 0.03 lbs
- Length: 0.7 in
- Width/Height: 0.12 in
- Application: Muzzle device detent in standard 17mm CR front sight blocks
Why Choose This Product
Lost or worn plunger pins are a common issue that can lead to loose muzzle devices and compromised accuracy. This replacement pin addresses that pain point directly, delivering factory-spec performance without modifications. Its straightforward design ensures quick installation for gunsmiths and enthusiasts alike, restoring secure lockup and peace of mind on the range or in the field.
Whether you’re maintaining a classic stamped AK or completing a build, this component provides the dependable retention your setup requires.
Installation Notes
Professional installation is recommended. Always verify compatibility with your specific front sight block model before purchase.
| Weight | 0.03 oz |
|---|---|
| Dimensions | 0.7 × 0.12 × 0.12 in |
| MPN | KR-247B |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
