CZ805 BREN Field Strip Posted April 7, 2016 in NFA / Suppressors / Class III, Pistols, Rifles, TFBTV by Alex C. with 30 CommentsTags: 805 Bren, CZ805, Czech Guns The CZ805 BREN pistols are the importable versions of the new Czech assault rifle. They don’t seem to be getting much love here in the States yet, but in this field strip we hope to showcase what makes these guns unique.