DETAILS

Ser	Marking	No of Stops	End Profile	Stop Posn	Material	Finish	Colour	Manufacturer	Notes
1	No marking	none	6	n/a	Steel	Phosphated	Pale Gray	Fabrique Nationale	Rare 10 round 'Horseshoe' stripper clip used during the T48 rifle trials in America. this is based on the 10 round stripper clips for the SAFN49 rifle.
2	No marking	1	1	2	Steel	Phosphated	Med Gray	Fabrique Nationale

Similar clips have been found in New Zealand, South Africa and the UK, it appears they came with FN marked Ammunition.
Thanks to Peter Wells for supplying South African examples.
Thanks to Peter Mackinven.

PHOTOS

10 round "Horseshoe" clip Commonly seen in pictures with the American T48 Trials Rifle.	(left) 10 round 'Horseshoe' clip compared to the (right) British 5 round 'Horseshoe' clip
No marking

MEASUREMENTS

All measurements in millimeters

Ser	Markings	Length	Width	Width with stops	Depth	Retainer length	Material Thickness	Retainer Holes		Spring Profile	Notes
								Height	Width
1	No marking	165.66	14.39	n/a	5.46	1.95	0.61	n/a	n/a	n/a	Rare 10 round 'horseshoe' stripper clip used during the T48 rifle trials in America. this is based on the 10 round stripper clips for the SAFN49 rifle.
2	No marking	60.24	14.54	15.33	5.30	1.70	0.60	3.35	4.95

All measurements in millimeters