Sauer 303 Synchro XT

With its robust and ergonomically sophisticated thumbhole stock and adjustable comb, the S 303 Synchro XT Ultra impressively proves that an elegant hunting rifle does not necessarily need a wooden stock.
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Technical data

Pure ergonomics

Adustable thumbhole stock made of durable synthetic

Adustable thumbhole stock made of durable synthetic 

The thumbhole stock of the S 303 Synchro XT and the infinitely adjustable stock allow for proper aiming, smooth swinging and accurate shooting. No matter whether you are on a driven hunt, stalking or in a high seat.

Maximum safety

Ergonomic manual cocking system

Ergonomic manual cocking system 

Thanks to the manual cocking all necessary movements can be done in decocked position. Among semi-auto rifles, the  SAUER 303 is the only one on the market providing a state-of-the-art safety concept.


Excellent precision

Excellent precision 

With the S 303, gas operation, receiver weight guidance and fore-end mount are all in one. In consequence, the reloading process does not affect the barrel as it can float completely free. Thus the S 303 lives up to the claim of featuring the captivating precision every Sauer rifle has.

Quality Made in Germany

Cold-hammer forged precision barresl for guaranteed precision.

Cold-hammer forged precision barresl for guaranteed precision. 

Barrels and receivers are made on site in Isny/Germany. Every barrel is cold-hammer forged and thus a guarantor for our world-famous precision.

Our receivers are manufactured using the latest CNC milling technology in order to perfect the symbiosis of barrel and receiver as wellas Sauer’s legendary bolt operation.

Technical data

S 303 Synchro XT

Standard: .308 Win., .30-06 Spring., 8x57 IS, 9,3x62
Magnum: .300 Win. Mag.

Total Weight
ca. 3.650 g / 129 oz.

Total Length
1.080 mm / 42.5 inch

Barrel Length
510 mm / 20 inch

Barrel Contour


Trigger Weight
1.300 g / 46 oz.

Magazine Capacity

Muzzle Thread


Stock Shape
Synchro XT RH/LH

Stock Material

Adjustable Comb
50 mm / 2 inch