B.S.A. Lincoln Jeffries
Technical Specifications
Overall Lenght 1 113 mm Manufacturer Birmingham Small Arms Company
Barrel Lenght
505 mm Type spring piston with cocking lever
Sight Radius 430 mm Manufactured Pieces ?
Weight 3,4 kg Production Period 1905-?
Caliber 4,5 mm


Rear Sight Side View 
Rear Sight Top View
Front Sight
Shutter/Safety
Trigger and Trigger Guard
Markings

First airgun of Birmingham Small Arms company has been manufactured in 1905. Improved model D on the photographs has been produced according to production number in 1910. Pulling lever is located underneath of  the barrel. Pellets are inserting from above. Groove barrel bore. Airgun is marked by characteristic markings - guns build into pyramid.

On airgun are following markings:

Manufacturing number : 30 875
On the body tube above: THE B.S.A AIR RIFLE (IMPROVED MODEL D), THE BIRMINGHAM SMALL ARMS  CO LTD ENGLAND, SOLE MANUFACTURERS
On the barrel underneath: PAT 11817-05
On the side cover:  PATENT 8246/06
On the underbarrel lever: Lincoln Jeffries Patent 8761/04
Place for loading: LOAD
 
Butt on this airgun is bounded and it has been cemented in the past - cracked butt is common defect on this type of airguns. Butt is mounted by massive bolt inside. Very accurate manufacturing of all parts.