Questions on drop in kits, ease of maintenance and bling | Airgun Forum | Airgun Nation | Best Airgun Site | Airgun Message Board
Tuning Kits for different Airrifles (HW30S/Beeman R7 shown) - Airguns & Guns Forum
TbT Tuning Kits – Tinbum Tuning
TbT Air Rifle Tuning - New!! TbT Maxi Plus kits for the HW45. Genuine spring with fitted guides, slip,washers and Bum-Slide High Moly paste. Available to order today from www.airrifletuning.com | Facebook
Installing a Tinbum (TBT) drop in kit to a TX200 - YouTube
TbT Guide Sets and Spring Kits to fit Weihrauch HW77 HW77K HW97 HW97K | eBay
Tinbum Tuning TBT kit fitting for Air Arms and Weihrauch air rifles - YouTube