Hk416 + 6 mags

What's included:

Accessories - 

-magpul str stock
-dummy peq box
-whichever suppressor preferred from pictures
-stubby grip
-sling
-Red dot sight
-flip up sights
-4 c02 mags 
-2gg mags, working but need bolt catch parts but otherwise good
-1 boneyard gg mag. Leaking from fill valve 

Internal -

-stainless Steel tight bore barrel
-maple leaf hop rubber and omega nub
-angry gun loading nozzle
-ra tech trigger sear

Looking for 400 or open to trades but looking really for:
M4 based gbbrs 
Open to other gbbrs

Located Hampshire but can travel within reason