I have for sale the following:
Unmarked M4 type upper, 10 rounds fired. No bolt or bolt carrier included. 14.5" barrel, permanent flashhider, flattop. $350
Tac-Latch charging handle. This charging handle is far easier to grab with gloves on, or when you are in a hurry. $35
Aimpoint not currently for sale.
SAMCO mount. Very heavy duty, solid construction mount. No tools required beyond your own two hands. $40
Fobus M33 handguards. These handguards have a slide-off portion on top (and bottom) with a rail for mounting accessories. You can mount a foregrip and flashlight on bottom, and your aiming system on top. Included is original box. $65
Knights Armament vertical foregrip. The original, and the one used by the US military. $35.
If you buy everything pictured, I will sell all for $500 and will include free shipping.
I am looking for the following, just in case you prefer to trade instead of buy.
HK USP Tactical .45
5" barrel for Walther P-22
.308 plinking ammo
.303 plinking ammo