Heckler & Koch


The HK243 is a civilian semiautomatic rifle in cal. .223 Remington. The target rifle is based on the design of the G36. It has been developed especially for the dynamic sporting disciplines and continues the high quality of the G36 adopted in the military.

Flash hider, modular aluminium hand guard with keyhole interface on 3 and 9 o'clock, low aluminium sight rail with integrated folding dioptre sight, length adjustable and folding butt stock with adjustable cheek rest (G36 KSK), extended bolt catch and 10 round polymer magazine.


  • Cold-hammer forged and hard chrome plated accuracy barrel (CIP)
  • Available in Black or RAL8000
  • Ambidextrous bolt catch, magazine release, safety/fire selector and cocking lever
  • SAR TO TAR Conversion possible (and vice versa)
  • Wide scope of accessories available
  • Modular aluminium handguard with keyhole interfaces On 3 and 9 o'clock for individual assembly of Picatinny rails (TAR). rails available as accessory
  • Optionally exchangeable magazine well cccording to NATO STANAG 4179 (draft) for use of HK416 magazines

HK243 S TAR – CAL. .223 Remington

.223 Rem.

Operating principle:

Magazine capacity:
10 rounds


Length min./max. approx. 681/852 mm
Width approx. 65.0 mm
Height approx. 215.0 mm

Barrel length:
approx. 453 mm

Sight radius:
approx. 290.0 mm

Rifle approx. 3.62 kg
Magazine approx. 0.07 kg

Other Data:
Colour scheme Black | RAL8000 green brown

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