Just acquired Danish Jaeger .70 cal, 1850s, Overall length is 45.25" & weighs 7.25lbs. Oversized iron trigger guard was clearly designed for use with gloves in cold weather. LOP, 13 & 3/8".
'armory proofed', swamped & corrosion free barrel measures 29.25" long, it's 'mirror bright' rifled bore features deep groove flat bottom rifling with 1 turn in 34".
IC Haugaard is probably Jens Christian Haugaard (1803–1861). He was a well known Danish gunsmith. He worked for the army arsenal at Københavns Tøjhus (Copenhagen Arsenal) from 1828 to 1837. After than he was a regimental gunsmith for 1st jydske infantry regiment. He also had a private shop in Copenhagen in which he made guns both for the Navy the civilian market. He was a member of the Danish army's small-arms committee in the 1840s.
First shooting at Clybel Shooting range, Georgia. 50 yard Konigsberg target