Full Sized Picture ->
https://i.imgur.com/EQr5Gn7.jpeg
I’ve got the TNA enhanced upper/lower receiver combo. This includes the new BCG, cam pin, brass piston bushing. Swapped out the bolt, firing pin/spring/retaining pin from my old WK.
I also retained my original barrel and piston assembly and simply swapped out the old hand guard and barrel nut for the new one.
For the lower I added two new retaining pins (only one featured here), an external bolt catch, a trigger guard, and anti-walk pins for that sweet sweet Geissele SSA-E trigger (it’s night and day compared to the OEM WK trigger)
The rest of what you see is furniture I had on my old WK but I haven’t moved everything over yet so perhaps I’ll post an update when that’s finished (as if it’s ever finished)
The action is such smooth compared to the factory WK. and that Geissele trigger omgaaa.
My conclusion: Hell yes!
It’s lighter, it’s sleeker, the mag well is better, there’s a brass deflector with dust cover and most importantly there’s a spot for a rear takedown pin. No longer are WK owners subjected to the single pivot pin at the front of the receiver set and a bread pan on springs. We’ve got added stability and safety with the addition of the second pin.
Also, the brass bushing replaces the nylon bushing of the original ��and the BCG with the oversized charging handle has been great ��
It’s improved by every measure