G36 / SL8 Receivers / Uppers

H&K HK G36 to AR-15 Mag Conversion Magwell - Black Simply swap the magazine well from the G36 to this offering and you can then run AR15/M4 style magazine in your G36 or SL8/G36 conversion. Allows use of all AR15-M4 magazines in the G36 with this...

HK SL8, G36 Sight Rail With Front & Rear Fixed Sights  US made SL8 & G36 Picatinny rail with fixed iron sights. Each rail requires 3 hardware sets to mount.   Compatible With: HK SL8, HK Sl8-1 G36, G36K, G36C

HK G36 Backplate Complete With Recoil Assembly New HK German G36 Backplate with new G36/SL8 recoil buffer and recoil assembly. This assembly does include the recoil rod retaining screw. This is a great spare or replacement to have on hand. These are also...

Tommy Built HK G36, HK SL8 Carry Handle Top Rail - FDE G36 carry handle style top rail with rear Picatinny optics mount. This is designed to have the styling of the Iconic G36 carry handle optic rail with the flexibility of a simple pic rail so you can...