PolyTech Chinese AK-47 / AKS-762 Complete Populated Barrel Assembly (Chrome-Lined)

IMPORTANT ORDERING & INSTALLATION NOTICE

• Availability & Ordering: Due to strict supplier allocation and carrier delivery requirements, this assembly is available via direct order only. Please contact us at (888)850-1911 or daisy@usatac.com to confirm real-time warehouse inventory and place your order.

• Signature Required: All barrel assembly shipments mandate Direct Adult Signature (21+) upon carrier delivery.

• Technical / Gunsmithing Specifications: Per historical Chinese military import regulations, the gas port is NOT pre-drilled through the barrel, and the bayonet lug is ground/removed. Pressing, headspacing to your trunnion, and gas-port drilling by a professional gunsmith are required. Installed, pressed, or modified barrels cannot be returned.

Restore an authentic pre-ban Chinese rifle or complete a factory-grade Mak-90 de-ban conversion with the genuine PolyTech Chinese AK-47 Populated Barrel Assembly. Machined from military-grade ordnance steel and featuring an authentic chrome-lined bore and chamber, this 16" assembly is built to original military blueprints for superior corrosion resistance and long service life.

This barrel comes populated with original factory front and rear components, including the front sight base, gas block,rear sight housing, lower handguard retainer, and an authentic Chinese "Legend Series" muzzle nut threaded to standard 14x1mm left-hand (LH) pitch.

CRITICAL TECHNICAL NOTICE: Due to historical import regulations, the gas port is NOT drilled through into the bore, and the bayonet lug has been removed. Final installation requires pressing the barrel into your trunnion, setting proper bolt headspacing, and drilling the gas port to factory specification. Professional gunsmith installation is required.

What's Included on the Populated Assembly

• 16" Chrome-Lined Cold Ordnance Steel Barrel: Authentic Chinese contour with standard 14x1mm LH muzzle threads.

• Front Sight Base (FSB): Fitted with front sight post and detent hardware.

• Chinese Gas Block: Press-fit to barrel contour (gas port passage started; bore port undrilled).

• Rear Sight Housing: Retained rear sight base ready for sight leaf installation.

• Lower Handguard Retainer Band & Cam Lever: Secures Chinese lower handguards firmly to the barrel assembly.

• Legend Series Muzzle Nut (70-01-38): Complete with muzzle detent lock and retention spring.

Key Features

• Genuine PolyTech Import Part: Rare, authentic replacement assembly for collectors and high-end restorations.

• Factory Hard Chrome Lining: Protects against bore erosion, throat wear, and corrosive surplus 7.62x39 ammunition.

• Populated Assembly Saves Bench Time: Front sight block, gas block, and rear sight housing are already pre-aligned and installed on the barrel journal.

• Mak-90 De-Ban Ready: The premier barrel choice to return neutered sporter rifles back to their original military profile.