British (Commonwealth) Markings
These markings are specific to Commonwealth ammuntion but may be used by other nations.
| Colour or Marking | Meaning | Notes |
| Red Band | A filled Grenade, filling may be HE, WP, or any other live filling. | |
| Band of Red "X" | Grenade is filled and sealed suitable for a moist climate. | |
| Bronze painted body | Indicates a Drill Grenade | Modern, Canada, Australia |
| Dark Blue Body | Indicates a Drill Grenade | Older marking |
| Light Blue Body | Indicates a Practice Grenade, will have a practice charge. | |
| Body Zinc Coated | Indicates a Drill Grenade | WWI |
| White Body | Indicates a Drill or unfilled grenade | Old markings, WWI and WWII |
| Light Green Body | Indicates a Smoke munition | |
| Grey Body | Indicates a Riot Control filling | |
| Ring of Alternating "X" and dashes | Indicates the filling of the item is limited to one year from date of receipt in Hot climates | |
| Hatched red ring | Indicates use in Temperate climates only. | |
Manufacturers Markings
| ACM | Ames Crosta Mills | Heywood, Lancashire |
| A&FP | A & F Pears | Isleworth |
| AM & Co. | A. Marston & Co. | Wolverhampton |
|
ALLEN WEST or AW&Co or AWCo |
Allen West & Co. |
Brighton |
|
AP.DP and a large Z |
||
| AP | Astra Pyrotechnics | Kent |
|
APX |
Royal Ordnance Factories |
|
| AW | Acme Wringers | Glasgow |
| A.W.O. | Albright & Wilson, Oldbury | Oldbury |
| A.W.S. | Albright & Wilson, Stourport | Stourport |
| BBC | British Bath Co. | Greenford |
| B & D | Brooks & Doxey | Manchester |
| Barber & Sons Ltd | Barber & Sons Ltd | West Bromwich |
| BEC LD` | Birmingham Engineering Co. Ld | Birmingham |
|
BGL |
Birmingham Guild Ltd. |
Birmingham |
| B&G LD | Brown & Green Ltd | Luton |
| B LD | Bullers Ltd | Tipton, Staffordshire |
| BRYANT | Bryant & Sons | Birmingham |
| Burman & Sons | Burman & Sons | Birmingham |
| BW LTD | Bowden Wire | London |
|
BS or HBS |
Royal Ordnance Bishopton |
Strathclyde, Scotland |
| B.S. | British United Shoe Manufacturing Co. Ltd. | |
|
C (on body) Chatco (on safety lever) |
Chatham Co.
|
Chatham Ont. Canada |
| CC | Carron Company | Falkirk, Scotland |
| CC/C | Continental Can Co./Canada | Canadian |
| CEW | Central Engineering Works | South African |
|
CIL |
Canadian Industries Limited |
Canadian |
|
CMCo or CALTHORPE MOTOR CO (1912) LTD |
Calthorpe Motor Co. (1912) Ltd. |
Birmingham |
| CPP in triangle | Colton, Palmer, & Preston | Adelaide, South Australia |
| CSF/C | Canadian Safety Fuse Company | Brownsburg |
| CW | Cook & Williams | Victoria, Australia |
|
CY |
Royal Ordnance Factory, Chorley |
Chorley, Lancashire |
|
D & B |
Dobson & Barlow Ltd. |
Bolton, Lancashire |
| DCC | Dominion Can Co. | Melbourne, Australia |
|
DFC or DFCo |
Dudley Foundry Co. |
|
| DLR | Thomas De La Rue | London |
| D&M or DAVIS & MAWSON | Davis & Mawson | Birmingham |
| EBW | Edward Brothers | Birmingham |
| EECo | English Electric Co. | |
|
E & S |
Edison & Swan Ltd. Edison & Swan United Electric Light Co. Ltd. |
|
|
EAR &Co or E A RADNALL & CO |
E.A. Radnall & Co. |
Birmingham |
|
Elmbank Foundry |
Elmbank Foundry |
. Glasgow, Scotland |
| ESH&S | E.S. Hindley & Sons | Bourton, Dorset |
| ETAS | ||
| ET&SW | E. Tonks & Sons Willenhall | Willenhall, Staffordshire |
|
FALCO or FICL or FALKIRK |
Falkirk Iron Co. Ltd. |
Scotland |
| FARRER | William E Farrer Ltd | Birmingham |
| FB | Fallows & Bates | Manchester |
| FLH | F. L. Hudson & Co. | Brisbane, Australia |
|
FPL |
||
|
FREMO |
Frederick Mountford (Birmingham) Ltd. |
Birmingham |
|
FW |
Frost & Woods |
Canadian |
| F & S | Forrest & Sym | Manchester |
|
G |
Galt Metal Industries | Ontario Canada |
| G & Co. | Gabriel & Co. | Birmingham |
|
GD |
Royal Ordnance Factory, Glascoed. |
|
| GE | Greenwood Engineering | London |
| GE | George Edmunds Ltd | Birmingham |
| G.H. & Co. | Geo. Hopkins & Co. | |
|
GTL |
Gestetner Ltd. London |
London |
| G&ML | Glover & Mail Ltd. | |
|
H & W |
Haley & Weller Ltd. |
|
| H&B Ltd | Howard & Bullough Ltd. | Accrington |
|
HINKS |
Jas. Hinks & Son Ltd. |
Birmingham |
| H. HOPE & SONS | H. Hope & Sons | |
| HSC | ||
| H&TV or H & T VAUGHAN | H & T Vaughan | Willenhall, Staffordshire |
| IBR | Ideal Boilers & Radiators | Hull |
| IVI | Industries Valcartier Inc.) | Canadian |
| J.A.P. or J.A. Phillips | Phillips & Co. | Birmingham |
| J.A.S & S. Ld | James Allen Senior & Sons | Glasgow |
|
J.G. |
James Gibbons |
Wolverhampton |
|
JCCo or James Cycles Birmingham |
James Cycle Co. Ltd. |
Birmingham |
| JHW | John Harper, Willenhall | Willenhall, Staffordshire |
| JL & Co. | ||
|
JMD & S L |
J.M. Doughty & Sons Ltd. |
London |
| Joseph Steer | Joseph Steer | Birmingham |
| JP&S W | Joseph Parkes & Sons | Willenhall, Staffordshire |
| JP&S or JPS | John Pilling and Sons | Colne Lancashire |
| JWG | ||
|
K (with dot in each opening of the K) |
A Kenrick & Sons |
West Bromwich |
| LEGGE | J Legge & Co. Ltd | Willenhall |
| MAP | ||
| MB | Moore Bros Ltd | Birmingham |
|
M.B. Co |
Metal Box Co. | |
| M & C | ||
| MDS & Co. | ||
| MF (Joined) or R&AM | R & A Main | Falkirk Scotland |
| MGM | Metropolitan Gas Meter Co. | London & Nottingham |
| M&LCCo Ltd Gy | Munitions & Light Castings Ltd | Grimsby |
|
M or M & Co. |
Morum & Co. London |
London |
| MOORWOOD'S | Moorwoods Co. | |
| MOTOR EQUIPMENT | Motor Equipment Co. | Birmingham |
| M & P | May & Padmore | |
| MP | Mason & Porter | Mt. Wellington, Auckland NZ |
|
M&S or MESSENGER & SONS |
Messenger & Sons |
Birmingham |
|
M.M. Co. |
Mills Munitions Company Mills Manufacturing Company |
Birmingham |
|
MB |
Moore Bros. Ltd. |
|
| 1 M.B | Metal box Co |
Atkin’s Branch. (F. Atkins & Co., Ltd), |
| 2 M.B
|
Metal box Co |
Robinson branch, |
| 3 M.B
|
Metal box Co |
Barclay & Fry. (Printing works), |
| 4 M.B
|
Metal box Co | Portslade Factory |
| 5 M.B
|
Metal box Co |
E. C. Barlow & Sons, Hackney, |
| 6 M.B
|
Metal box Co | Barringer Wallis & Manners Mansfield, Notts |
| 9 M.B
|
Metal box Co |
|
| 10 M.B
|
Metal box Co | Henry Grant, Boutle, Bermondsey, SE1 |
| 11 M.B
|
Metal box Co |
Hodgsons, |
| 12 M.B | Metal box Co |
Hudsons, Scott & Sons, |
| 13 M.B | Metal box Co |
(E. C. Barlow & Sons. Palmers Green Factory.), |
| 14 M.B | Metal box Co |
G. H.Williamsons. |
| 15 M.B | Metal box Co |
|
| 16 M.B | Metal box Co |
|
| 30 M.B | Metal box Co | Neath Factory. Neath |
|
MF |
Munitions Footscray (later Australian Defence Industries) | |
| MY | Munitions filling Factory, St. Marys (later Australian Defence Industries) | NSW Australia |
| N-AIR | Airzone | Sydney, New South Wales |
|
NIC |
Wallop Industries |
NIC might be NICO sold through Wallop |
|
nPz |
New Zealand Railway Workshop | Palmerston North, New Zealand |
| O.M. Co. | Oriture Manufacturing Co. | |
|
Pains Wessex or PW |
Pains Wessex Ltd. |
|
| PB & Co. | ||
|
PDL with a V centred under the D |
Believed to be New Zealand manufacture | |
|
PE |
Peebles Co. Ltd. | Glasgow. |
|
PDC |
Patent Die Castings Co Ltd. |
Greenford, Middlesex |
| PDC | Peterborough Die Castings | Peterborough |
| PERFECTA | ||
| PF | Pheonix Foundry | South Africa |
|
POF |
Pakistan Ordnance Factory |
Wah Cantt Pakistan |
| PRECA | Press Caps Ltd. | |
| PR & CO | ||
|
PSC |
Parkinson Stone Co. Ltd. |
|
| Q | Qualcast | Derby |
|
REL in an oval |
Revo Electric Co. | Birmingham |
| RFC Ld | ||
| RBD | R.B. Davies & Co. | Victoria, Australia, & Sydney, New South Wales |
| REVO | Revo Electric Co Ltd | Tipton, St |
| RING-GRIP | Ring Grip Company | Adelaide, Southern Australia |
|
RIVERBANK |
||
|
RL |
Royal Laboratories Woolwich |
|
| ROF(P) | Royal Ordnance | Patricroft |
| RONEO | Roneo Ltd | London |
| ROSCO | Roofers Supply Co | Toronto Ont. Canada |
|
S (in circle) |
Joseph Stokes Rubber Co | Ontario, Canada |
| S | ||
|
S.B. & Co. |
Seimens Bros. And Company |
|
|
Schermuly |
Pains Wessex Ltd. |
|
| SDR | Strebor Die-Casting Co Ltd | Manchester |
| SGB | ||
|
SQ |
Brocks Explosives Ltd | Sandquhar, Scotland |
| SWN | Royal Ordnance Factory | Swynnerton |
| S.W. With """"" above letters | Sunshine Waterloo Co. Ltd | Waterloo, Ontario, Canada |
|
TA & S |
T. Adshead & Sons Worcestershire |
Dudley Worcestershire |
|
TH Ld |
Thorpe Arch | |
| TG & C. or TGAC | Thomas Glover & Co | |
| T&S | Tweedales & Smalley | Castleton |
|
Two woodscrews forming the uprights of an "H" and a smaller screw forming the crosspiece, above the bar is the character "&" and below the bar "Co". Or HAWKINS & CO LTD BIRMINGHAM |
Hawkins & Co. Ltd. |
|
| UCC | Union Can Co. | Melbourne, Australia |
| VADIS | Davis & Brocklesbury | Manchester |
| VEC | Villiers Engineering Co. | Birmingham |
|
VML |
Vickers Marine Limited |
|
| VONO | ||
|
VP Ld or VP Ltd LONDON |
Vickerys Patents Ltd. |
Devonshire Grove, London SE |
| W & Co. | Wilkins, John | London |
|
|
Walsall Ltd. | |
|
WA & Co |
Wm Ayrton & Co. |
Manchester |
|
WB |
Westinghouse Brake Co. Ltd. |
|
|
WE Co. Ltd |
Western Electric Co Ltd | London |
| WEB or WEB LTD | WE Blake Ltd | London |
| WSB | W Smith Engineering & Bros Ltd | Manchester |
| WS&S | William Suckling & Sons | Birmingham |
| WW&S Ltd | Wm.
Whitley & Sons Ltd Or W Weatherhead & Sons |
Prospect Iron Works Lockwood Yorks
Dumfries St Luton |
| Shape of a hand (Red hand of Ulster) | Barbour Mills Foundry | Comber, County Down, NI |