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Yankee Hill 9mm AR15 Upper Receiver YHM 16" Home Defense AR-15
Yankee Hill 9mm AR15 Upper Receiver YHM 16' Home Defense AR-15

Yankee Hill 9mm AR15 Upper Receiver YHM 16" Home Defense AR-15

Part Number:YHM-7300
On sale: $662.48
Retail Price:$728.00
You Save:$65.52(9%)

In Stock.

Choose Options

Add YHM 9mm Buffer [+$39.95]
Add RRA Enhanced 9mm Magwell Block [+$154.95]
Add Hahn Enhanced 9mm Magwell Block [+$194.50]
Add 1 Metalform 32rd 9mm Magazine [+$49.95]
Add 2 Metalform 32rd 9mm Magazines [+$99.95]

Yankee Hill 9mm AR15 Upper Receiver YHM Home Defense AR-15

Great for small game or home defense, YHM offers everything you need to convert your AR15 to the 9mm handgun round.  Basic model DOES NOT INCLUDE BOLT BUFFER, MAGAZINE BLOCK ADAPTER OR MAGAZINE.  This INCLUDES FACTORY ASSEMBLED AND WARRANTEED UPPER, 9MM BOLT CARRIER ASSEMBLY, AND CHARGING HANDLE.  These top ends were designed  and tested using a mil spec lower receiver with a 9mm Hahn Adapter and a standard curved hammer.

  • Forward Assist Installed
  • T Marked Upper Receiver
  • CMMG Ramped 9mm Bolt Carrier Assembly
  • Forged 7075-T6 Aluminum Flat Top Upper Receiver
  • Chambered in 9x19mm, with a 1:14", 6 Groove Twist for enhanced accuracy
  • YHM 9mm 5C2 Aggressive Front Flash Hider
  • 16" 4140 Steel Barrel, Heat treated to RC 25-32, threaded 1/2"-36


  • YHM 9MM Buffer-Stainless steel buffer for carbine tubes. Extra weight and length for 9mm to prevent breakage of bolt catch. 4.5 oz.
  • YHM-920 Hahn Adapter for standard milspec AR15 Mag Well-This loads in from the bottom of the magazine well and secures with a tension device. Holds bolt open on the last round with Colt type magazines.
  • 9mm Magazine - These durable Metalform magazines are made from carbon steel to precise measurements. They feature a round count indicator at every 10 rounds and have a removable floor plate for cleaning.
  • RRA 9mm Magwell Adapter
Cannot bill to or ship 32-round magazines to the following states and cities: California, Maryland, Massachusetts, New Jersey, New York, Washington DC, Aurora, IL, Chicago, IL. DO NOT ORDER 32 round mags, if you live in these locations. 

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