SKU: AK47TA
UPC: 851876003608
MPN: AK47TA
The KNS Precision Thread Adapter solves a common problem for AK-47 owners: converting Soviet-pattern M14x1.0 LH barrel threads to the American-standard 5/8x24 RH pitch used by most suppressors and muzzle devices. This steel adapter enables shooters with 7.62x39mm AK platforms to run modern muzzle accessories without permanent barrel modifications. Unlike generic thread converters, the KNS adapter indexes directly on the muzzle face rather than the rear sight base, ensuring proper angular alignment of whatever device you mount. For AK owners looking to add a suppressor or upgrade to a dedicated AK muzzle brake, this adapter provides the necessary thread conversion.
KNS Precision engineered this adapter with a muzzle-indexing design that creates surface-to-surface contact at the barrel crown. This matters because concentricity directly affects suppressor alignment and accuracy—a poorly aligned adapter can cause baffle strikes. The steel construction with black nitride finish provides corrosion resistance and durability under sustained fire. Installation requires only a 17mm wrench, and the adapter's OD thread pitch of 5/8x24 accepts standard American muzzle devices including most rifle suppressors rated for .30 caliber. The ID threads match the factory M14x1.0 LH pitch found on standard AK-47 barrels chambered in 7.62x39mm. Made in the USA, this adapter reflects KNS Precision's focus on dimensional accuracy for suppressor-host applications.
This adapter serves AK owners preparing for suppressor ownership or those wanting access to the broader selection of 5/8x24 muzzle devices available for AR-10 and .30 caliber platforms. It's particularly relevant for shooters running Form 4 suppressors who need reliable thread engagement without barrel re-threading. The adapter also works for mounting .30 caliber muzzle brakes designed for precision rifle applications. We stock this alongside our full selection of AK accessories and thread adapters for various platforms.
This adapter is designed specifically for AK-47 rifles chambered in 7.62x39mm with M14x1.0 LH barrel threads. AK-74 rifles and some AK variants use different thread pitches (typically 24mm threads). Verify your barrel's thread specification before ordering.
Yes, the 5/8x24 RH output threads accept direct-thread suppressors rated for .30 caliber or larger bore diameters. The muzzle-indexing design ensures proper concentricity for safe suppressor use. Always confirm your suppressor manufacturer approves use with thread adapters.
Standard thread adapters often index against the rear sight base or detent notches, which can introduce angular misalignment. The KNS adapter seats directly against the barrel's muzzle face, providing more consistent concentricity for mounted devices—critical for suppressor alignment.
Installation requires a 17mm wrench. KNS recommends applying a small amount of rocksett or similar high-temperature thread locker to prevent loosening under recoil, especially when running suppressed. The adapter should be torqued to manufacturer specifications.
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