Authentic Zenitco B-31S Gen 2 Upper Handguard Rail – Black
Product Overview
Up for sale is a brand new, genuine Zenitco B-31S Gen 2 Classic AK Upper Handguard. Precision-engineered in Russia, this premium tactical rail is fully CNC-machined from ultra-durable D16T aluminum alloy. It is designed to mount flawlessly over the Zenitco B-30 or B-30U lower handguards using an 8-screw locking system.
The Gen 2 variant features a Picatinny rail directly over your gas tube without interfering with your rifle's original iron sights, letting you retain your primary aiming plane while adding optics, lasers, or flashlights.
Key Features & Specifications
- Origin: Made in Russia (100% Authentic Zenitco)
- Material: High-strength D16T Aluminum Alloy
- Weight: Extremely lightweight at only 116 grams (±5g)
- Dimensions: 200 x 47 x 37 mm (±5mm)
- Rail Length: 170mm continuous Mil-Spec Picatinny rail
- Finish: Matte Black anodized coating
- Prerequisite: Requires a Zenitco B-30 or B-30U lower handguard for installation
Platform Compatibility
The B-31S (Shortened) version is specifically designed to provide compatibility for rifles utilizing shortened front sight/gas block combinations while remaining perfectly functional on standard length platforms.
- Compatible with: AK-74M, AK-103, AK-104, AK-105, AKM, AKMS, Saiga carbines, and civilian clones (when paired with B-30/B-30U lower).
- NOT Compatible with: AKS-74U ("Krinkov") or 9mm Saiga-9 / KP-9 platforms.
Frequently Asked Questions (FAQ)
Q: Is this an authentic Zenitco item or an airsoft replica?
A: This is a 100% genuine, original Russian-manufactured Zenitco B-31S Gen 2 handguard. It features the factory-stamped markings and is intended for real firearm use, though it can be fitted to premium airsoft replicas that accept standard AK furniture dimensions.
Q: Where does this item ship from?
A: This item is located in the United States and ships directly from Austin, Texas
Q: What is the difference between the standard B-31 and the B-31S?
A: The "S" designation stands for shortened. While the standard B-31 will not fit considering the front sight on shorter AK variants.
