With the Wilson Combat Billet upper receiver, Knights Armament M5 Rifle Ras handguard and Harrington & Richardson M16A2 lower receiver.
Updated
About this build
built this. went with the Harrington & Richardson lower swapped in a few parts i had laying around. love it so far next on the list is a muzzle device
BF3 M16A3 by Agent Espo 5.56 NATO Rifle AR-15 Build
With the Wilson Combat Billet upper receiver, Knights Armament M5 Rifle Ras handguard and Harrington & Richardson M16A2 lower receiver.
Updated
built this. went with the Harrington & Richardson lower swapped in a few parts i had laying around. love it so far next on the list is a muzzle device
AR-15 Specs
How this build compares to other AR-15 builds
From parts picked in GunPartPicker builds · October 2026
The Streamlight ProTac Rail Mount is the #2 light in AR-15 builds on GunPartPicker, picked in about 1 in 10 of them.
- Light
- Upper ReceiverCompare with top pickWilson Combat Billet#10 · 2%Top pick: BCM 5.56 NATO Mid-Length Bhf Barreled7%
Often replaces the BCM w/ Laser T-Markings
- Muzzle DeviceCompare with top pickAero A2 Birdcage Flash Hider#14 · 1%Top pick: Huxwrx 556 QD Flash Hider9%
Often swapped for the CMMG A2 Compensator KIT 1/2-28
Start from this build, swap any part and compare live prices.
AR-15 Parts List(8 parts)
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