Firing Line MLS99 7.62x39 16.25” Semi-Auto Rifle Milled AK-47 AKM

Firing Line MLS99 7.62×39 16.25” Semi-Auto Rifle Milled AK-47 AKM

More Sold AK Platform Rifles

SOLD FOR: $1,000.00

LSB#: WY250418ML003

Make: Firing Line

Model: MLS99

Serial Number: FLB0881

Year of Manufacture: Modern

Caliber: 7.62×39

Action Type: Semi-Automatic, Long Stroke Gas Piston

Markings: The bottom of the receiver is marked “FIRING LINE / MOD:MLS99 / CAL:7.62X39MM / WYANDOTTE, OK / USA”.  The left side of the receiver is marked “FLB0881”. The slant muzzle brake is marked “TAPCO USA”. The left side of the trigger is marked “TAPCO USA / G2”. 

Barrel Length: 16.25” threaded and installed with slant muzzle brake. 

Sights / Optics: The front sight is an adjustable post iron sight with protective wings. The rear sight is a “U” notched tangent leaf.

Stock Configuration & Condition: The furniture set is wood with fixed buttstock, steel buttplate with storage compartment, checkered pistol grip, and two piece handguard. This is a Milled receiver. The left side of the receiver has a sling ring. The left side of the gas block has a sling ring. The front of the forend has a cleaning rod installed under the barrel. The LOP measures 12 1/2” from the front of the trigger to the back of the buttplate. There is a tiny nick on the left side of the buttstock. Other than this, the stocks have no notable handling wear. The stock rates in about Excellent overall condition.

Magazine Quantity & Condition:  One 10rd magazine. (The magazine release has been fitted with a fixed mag block). 

Type of Finish: Black

Finish Originality: Original

Bore Condition: The bore is bright and the rifling is sharp. There is no erosion in the bore. In this writer’s opinion the bore rates 10/10. 

Overall Condition: This rifle retains about 99% of its metal finish. The balance of the finish shows little to no operational or handling wear.The screw heads are tool marked and pins are serviceable. The markings are clear. Overall, this rifle rates in about Excellent condition. 

Mechanics: The action functions correctly. We did not fire this rifle. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance requirements. The front of the trigger has been mounted with a fixed mag block. 

Box, Paperwork & Accessories: This rifle comes with a total of one magazine and a black zipper case with form cut foam insert for rifle and magazines. 

Our Assessment: The Firing Line MLS99 is a robust and well-executed American-made AK-pattern rifle built on a milled receiver for added strength and longevity. Chambered in the classic 7.62x39mm, this rifle blends traditional AKM styling with high-quality domestic craftsmanship. The milled receiver, coupled with a TAPCO G2 trigger group and slant brake, ensures both a smooth shooting experience and reliable operation. The classic wood furniture and full-length cleaning rod reinforce its traditional aesthetic, while features like sling rings and a buttstock storage compartment add field-ready practicality.

This example is in Excellent condition, showing minimal wear, a bright, sharp bore, and clean internals. The rifle is California compliant, fitted with a fixed magazine block and a 10-round magazine, but could be restored to standard function in a free state. With its tight tolerances, clean finish, and milled construction, the MLS99 stands out as a durable, American-produced alternative for those seeking a high-quality AK platform. Whether you’re a shooter, collector, or enthusiast of classic Cold War-era designs, this rifle offers modern reliability in a timeless form. Please see our photos and good luck on your bid! – L.S. 

Firing Line MLS99 7.62x39 16.25” Semi-Auto Rifle Milled AK-47 AKM
Firing Line MLS99 7.62×39 16.25” Semi-Auto Rifle Milled AK-47 AKM