The Palmetto State Armory AK-104/AK-105 Combo Block Kit is a high-quality, American-made essential for AK builders and customizers working on the popular AK-104 (7.62×39) or AK-105 (5.45×39) platforms. This combo gas block/front sight base (FSB) kit delivers reliable performance and authentic styling for your AK-100 series build or upgrade.
Crafted in the USA by Palmetto State Armory, this unfinished combo block kit provides everything needed for proper installation: the combo block itself, detent, spring, and roll pin. It’s designed specifically for compatibility with AK-104 and AK-105 configurations, featuring the classic 90-degree gas port alignment found on many Bulgarian-spec and PSA 100-series models. Whether you’re assembling a short-barreled rifle, pistol build, or upgrading an existing firearm for better accuracy and gas system reliability, this kit is a perfect drop-in solution from a trusted manufacturer.
Key benefits include:
- Made in the USA for superior quality control and support
- Unfinished surface — ideal for custom finishes, parkerizing, or cerakote to match your build
- Complete kit includes combo block, detent, spring, and roll pin — no hunting for extra hardware
- Optimized for PSAK-104, PSAK-105, and similar AK-100 series platforms
- Affordable upgrade that enhances front-end durability and sight stability
This combo block kit offers excellent value for AK enthusiasts, builders, and gunsmiths looking to achieve professional results without breaking the bank. Backed by Palmetto State Armory’s reputation and positive user feedback (90% rating), it’s a reliable choice for your next AK project.
Important Note: Always follow proper gunsmithing practices for installation, including correct barrel journal fitment and alignment. Check local laws regarding modifications.
By purchasing PSA AK-104/AK-105 Combo Block Kit 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.










