OEM Breech Seal, Fits Beeman R-Series, Select Marksman and HW Air Rifles OEM Breech seal Fits Beeman R-series air rifles Fits Marksman 28, 40,55,59,70,71,72,56,57 and 58 Does not fit RS-series guns: RS1, RS2 or RS3 Use only for Beeman R-series and HW precision guns made in Germany (see model list below) High-quality parts help retain the integrity of the original construction of your German air rifle. Fits these air guns: Beeman R1 Beeman R6 Beeman R7 Beeman R8 Beeman R9 Beeman R10 Beeman R11 Beeman RX Beeman HW70A Weihrauch HW 25 Weihrauch HW 30 Weihrauch HW 35 Weihrauch HW 50 Weihrauch HW 70 Weihrauch HW 80 Weihrauch HW 85 Weihrauch HW 90 Weihrauch HW 95 Weihrauch HW 98 Weihrauch HW 99