1st AR15 - Custom Build

[captkurt]

My first AR15.

Custom build....though not the lower.

Spikes Tactical complete upper assembly (upper, bolt, rails)
14.5" barrel, w 2" muzzle break for minimum 16"
Anderson Complete Lower
Magpul Stock
31"-34.5" overall w/ adjustable stock.
Holosun Red Dot sight

Chambered for .223/5.56 w/ replacement bolt for .22LR

[Thanatos2203]

Looking good!

[aceman2224]

Does replacement bolt for .22 just slide in where the standard BCG fits into the upper receiver or are other changes/parts necessary? Id be interested in doing something like that.