RPK / VEPR Square Back Sidefolding Hinge – Modular | CNC Warrior Precision Folding Stock AdapterUpgrade your stamped receiver RPK rifle, VEPR shotgun, or VEPR rifle with the CNC Warrior RPK / VEPR Square Back Sidefolding Hinge – Modular. This premium side-folding hinge delivers rock-solid lockup, lightweight durability, and a factory-like fit for serious shooters and builders seeking enhanced maneuverability and compactness without sacrificing reliability.
Key Features & Benefits:
- Perfect Fit for Square Back Receivers: Specifically engineered for stamped receiver RPKs, VEPR shotguns, and VEPR rifles with square back trunnions. Contoured design matches your rear trunnion for a clean, factory appearance.
- Modular Buttstock Compatibility: Designed for bolt-on modular buttstocks (keyed style) that attach with 2 10-32 screws (not included). Easily pair with your favorite AR-style, aftermarket, or custom stocks.
- Aircraft-Grade Precision: Machined from high-strength aircraft aluminum for exceptional strength-to-weight ratio. Features a hardened steel bushing around the hinge pin to resist wear, plus a chrome-plated stainless steel spring with ground ends for smooth, reliable operation.
- Tight Lockup That Improves Over Time: Engineered to lock up solid in the open position — getting even tighter with use for years of trouble-free performance.
- Enhanced Sling Options: Extra-deep QD sling swivel pocket on all models, finished in durable Class III black hardcoat anodizing.
- 100% Made in USA: Every component — including the spring, pin, and e-clip — is proudly manufactured in the USA. Designed in conjunction with Bonesteel Arms for superior quality and innovation.
No modifications or adapters required — this hinge installs cleanly and provides a stable platform for your build. Ideal for tactical applications, home defense, range use, or converting your VEPR/RPK into a more compact side-folder configuration.
Specifications:Material: Precision-machined aircraft aluminum with hardened steel componentsFinish: Class III black hardcoat anodizedCompatibility: Stamped RPK / square-back VEPR receiversDesign: Modular bolt-on style for 10-32 keyed stocksHand: Available in Left/Right configurations (select at checkout)Weight: Lightweight folding solution (maintains balance and handling)
Transform your RPK or VEPR today with this high-performance sidefolding hinge. Whether you’re building a custom AK-platform rifle or upgrading your existing VEPR shotgun, the CNC Warrior Modular Sidefolder delivers professional-grade results that enthusiasts and professionals demand. In stock and ready to ship!
By purchasing CNC Warrior RPK/Vepr Square Back Side Folding Hinge Modular from our online store, you are guaranteed to receive a high-quality item. We work with trusted brands to offer shooting and hunting enthusiasts, both amateur and professional, quality products at a reasonable price. Choosing to buy from us means opting for quality and practicality
The actual appearance of the product may differ from the image on the website. For additional information about payment, delivery, and product specifications, please contact us by phone or email.










