Umarex T4E TC 68 — Full Auto .68 Cal CO2 Rifle

Umarex T4E TC 68 Review — Full‑Auto Power

The Umarex T4E TC 68 (Tactical Carbine) is a .68 calibre CO2 rifle built for training, paintball and less‑lethal use . The UK legal version delivers up to 16 Joules of muzzle energy — well within UK air weapon limits . A fire selector lets you switch between semi‑auto and full‑auto modes . In full‑auto, the 20‑round magazine empties in less than two seconds . The rifle weighs 2.9 kg and measures 840 mm in overall length . It feels solid, handles well, and delivers genuine firepower .

Umarex T4E TC 68 UK — Air Source and Shot Count

The TC 68 runs on three different power sources . An 88 g CO2 cartridge gives you approximately 180 shots per fill . A twin‑12 g CO2 system sits inside the stock and uses a quick‑piercing system that pressurises the gun only when you need it . An optional HPA adapter lets you use a compressed air bottle for more consistent cold‑weather performance . An adjustable power regulator sits behind the grip . You can dial the muzzle energy up or down to suit different ammunition types and field requirements .

Umarex TC 68 Magazine — 20‑Round and Hopper Fed

The TC 68 comes with a 20‑round spring‑assisted magazine that loads easily and feeds reliably . You can also use the included hopper adapter to convert the gun to high‑capacity paintball‑style feeding . This is ideal for volume use in full‑auto . A 40‑round drum magazine is available separately for even longer sustained fire . The magazine system accepts round paintballs, rubber balls, powder balls, and pepper balls where legal . It also feeds First Strike style shaped rounds for improved accuracy in training scenarios .

Umarex TC 68 Accuracy and Performance

The TC 68 uses a 300 mm smoothbore barrel with an Autococker‑type thread, making cleaning and barrel swaps very straightforward . The M22x1.5 threaded muzzle accepts tracer units or alternative muzzle devices . The gun has no factory sights, so you must add your own optic — a red dot sight is the most popular choice . For training and scenario use, the TC 68 offers adjustable velocity from approximately 240 to 480 fps depending on ammo weight and power source . With heavier rubber rounds, the 16J UK version produces consistent, hard‑hitting shots well suited for force‑on‑force training .

Umarex TC 68 Problems — Honest Owner Feedback

The TC 68 has a few limitations worth discussing . The most significant is the missing factory sights — you must budget for a separate red dot or iron sight setup . The gun is expensive compared to standard paintball markers, which some owners find hard to justify . Cold weather can affect CO2 performance, though switching to HPA solves this problem . A small number of owners report that round balls can sometimes drop out of the magazine, though this is rare with properly seated ammunition . On the positive side, owners consistently praise the build quality, the adjustable power system, the flexibility of multiple air sources, and the sheer fun of the full‑auto mode .

Umarex T4E TC 68 For Sale UK — In Stock at Fieldcraft Airguns

Fieldcraft Airguns has the Umarex T4E TC 68 in stock now . This is the 16 Joule UK‑legal version with semi‑auto and full‑auto firing modes . The rifle includes a 20‑round magazine, a hopper adapter, a dummy magazine, and the twin‑12 g CO2 stock system . An 88 g CO2 adapter and an HPA adapter are available separately . Spare 20‑round magazines and the 40‑round drum magazine are also sold separately . Every Umarex TC 68 sold by Fieldcraft Airguns comes with our exclusive 12 month warranty . We offer delivery straight to your door . We recommend adding a pack of 88 g or 12 g CO2 cartridges, a tin of .68 cal rubber or paint rounds, and a budget red dot sight — as the rifle has no open sights . For owners who want maximum performance, the HPA conversion kit provides consistent power in cold weather .