Arsenal 7.62x39mm 8.5" Long Barrel Assembly with 24x1.5mm Right Hand Threads KR-136B
The Arsenal 7.62x39mm 8.5" Long Barrel Assembly with 24x1.5mm Right Hand Threads KR-136B is a premium factory barrel assembly designed for Krinkov-style short-barreled rifles. Manufactured by Arsenal, a leader in high-quality AK-platform firearms, this barrel offers exceptional durability, accuracy, and performance. Chambered in the powerful 7.62x39mm cartridge with an 8.5-inch barrel length and 24x1.5mm right-hand threading, the KR-136B is the ideal choice for builders and enthusiasts looking to create or upgrade a compact, reliable Krinkov rifle with modern muzzle device compatibility.
Precision-Engineered for Krinkov Builds
The KR-136B barrel assembly is specifically designed for Arsenal Krinkov platforms and compatible stamped receiver AK variants. The 8.5-inch barrel length provides an excellent balance between compactness and ballistic performance, making it highly maneuverable in close quarters while still delivering effective terminal ballistics from the 7.62x39mm round. This “Long” version offers slightly more velocity and accuracy compared to shorter 8.25-inch barrels while maintaining the classic Krinkov profile.
24x1.5mm Right Hand Threads
One of the standout features of the KR-136B is its 24x1.5mm right-hand threading at the muzzle. This threading pattern is widely compatible with a variety of modern muzzle devices, including flash hiders, muzzle brakes, and suppressors designed for AK platforms. The right-hand thread direction ensures secure attachment and easy installation of aftermarket accessories, giving builders greater flexibility when customizing their Krinkov rifle.
Key Features of the Arsenal KR-136B Barrel Assembly
- Model: KR-136B
- Caliber: 7.62x39mm
- Barrel Length: 8.5 Inches
- Threading: 24x1.5mm Right Hand
- Construction: Cold Hammer-Forged, Chrome-Lined
- Compatibility: Krinkov / Stamped Receiver AKs
- Best Use: Krinkov Builds, SBR Conversions, and Barrel Replacements
Superior Construction and Durability
Arsenal barrels are renowned for their superior manufacturing quality. The KR-136B features a cold hammer-forged barrel that delivers exceptional accuracy, longevity, and resistance to wear. The chrome-lined bore provides outstanding corrosion resistance and reduces fouling, ensuring reliable performance even under heavy use. This barrel assembly is built to meet the demanding standards of professional and recreational shooters alike.
Optimized for Performance and Customization
The 8.5-inch length of the KR-136B offers improved muzzle velocity compared to shorter barrels while still maintaining the compact handling characteristics that make Krinkov rifles so popular. Combined with the 24x1.5mm right-hand threads, this barrel assembly allows builders to easily install a wide range of muzzle devices to further enhance performance, reduce recoil, or minimize flash signature.
| Specification | Details |
|---|
| Brand | Arsenal |
| Model | KR-136B |
| Caliber | 7.62x39mm |
| Barrel Length | 8.5 Inches |
| Threading | 24x1.5mm Right Hand |
| Construction | Cold Hammer-Forged, Chrome-Lined |
| Best Use | Krinkov Builds & SBRs |
Why Choose the Arsenal KR-136B Barrel Assembly?
The Arsenal 7.62x39mm 8.5" Long Barrel Assembly with 24x1.5mm Right Hand Threads KR-136B represents the pinnacle of short-barrel AK manufacturing. Its combination of cold hammer-forged construction, chrome lining, precise 8.5-inch length, and modern 24x1.5mm threading makes it the ideal choice for anyone building or upgrading a Krinkov-style rifle. Whether for a personal defense weapon, a range toy, or a serious tactical build, the KR-136B delivers the performance, reliability, and quality that serious AK enthusiasts expect from Arsenal. This barrel assembly provides the perfect foundation for a high-performing, customizable short-barreled rifle.
Build with confidence using the genuine Arsenal KR-136B Barrel Assembly.
