YHM YHM-15 5.56mm NATO AR-15 Rifle, 20 in Barrel, Flat-Top Upper w/ Detachable Carry Handle, Iron Sights, 20+1
This YHM-15 is a classic, rifle-length AR-15 configuration with a 20 in plain-crowned, unthreaded barrel and a flat-top upper with a detachable carry handle. It runs a direct-impingement system and retains traditional features like an A-frame front sight base, rifle-length polymer handguards, and a fixed A2 stock. Made in the United States with an aluminum alloy receiver, it includes one 20-round USGI-pattern magazine.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minor handling marks from prior use are present.
What’s Included
- YHM MOD. YHM-15 5.56mm NATO semi-automatic rifle
- 1x 20-round USGI-pattern aluminum straight-body AR-15 magazine
The upper is flat-top (A3/A4) with a detachable carry handle, and it is equipped with a forward assist, brass deflector, and dust cover. Sighting is fully iron with an A-frame front sight base and an A2 carry-handle rear sight, providing a robust, traditional sight picture.
The 20 in barrel is unthreaded and plain-crowned, emphasizing a clean, classic muzzle profile. It is paired with a direct-impingement gas system for standard rifle-length function.
Furniture includes rifle-length, two-piece ribbed polymer handguards with vent holes, an A2 polymer pistol grip with finger ridge, and a fixed A2 stock featuring a checkered trapdoor buttplate and rear sling loop. Length of pull measures 13.5 in for a steady, consistent shoulder fit.
The aluminum alloy receiver keeps weight and durability in balance, and the lower is marked CAL. MULTI. Controls are set up with a manual safety and a 2-position selector. Capacity is 20+1, and the included USGI-pattern magazine fits the rifle’s traditional configuration.




