Sauer 303 Synchro XT Ultra

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

Adjustable thumbhole stock made of durable synthetic

Adjustable thumbhole stock made of durable synthetic 

The S 303 Synchro XT’s thumbhole stock with infinitely adjustable comb allows for proper aiming, smooth swinging and accurate shooting. No matter, whether you are on a driven hunt, while stalking or sitting game.

Like glass

Excellent direct trigger

Excellent direct trigger  

Thanks to 950 g trigger weight, the Black Magic Trigger of the S 303 is among the most excellent direct triggers for semi-automatic rifles.  Thus, you will get maximum precision and trigger control out of your ultimate driven hunt rifle.

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 Ultra

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
950 g / 33,5 oz.

Magazine Capacity

Muzzle Thread


Stock Shape
Synchro XT RH/LH

Stock Material

Adjustable Comb
50 mm / 2 inch