Made in America since 1912!
Manufactured by The Conestoga Co., Inc. the Big-Bang® Cannon is a Toy that is Safe & Easy to Use! Bangsite®, Water, some Fresh Air and a Spark is all you'll need for a LOUD BANG & REALISTIC FLASH OF LIGHT. Invented in the Lehigh University Physics Dept., company was founded in 1912. MADE IN USA...
$20 Off Any Model - Click Here
Looking for a great gift idea?  Make your backyard celebration a blast with a Big-Bang® Cannon...for kids 7 to 70. No recoil or kick...see Safety Features under Information drop-down.         
*Bangsite®/Spark Plug 3-Pack Combo
All Models come with Bangsite® included (100 Shots). Ammo for ALL Big-Bang® Cannons...3-Pack Combo sold here = 300 total shots. Bangsite® is pulverized calcium carbide. Spark Plug is a specially made flint.       
Big-Bang® 6-Pack - 15FC (25"L)
Best Seller! Following items included at no charge: 1920 Replica Tin Trade Sign, Big-Bang T-Shirt, June 1929 issue of The Bangster magazine. 400 Total Shots. Money Back Guarantee 15FC: 25"L x 7"H x7"W, 6lbs. 115dB. IMPORTANT Big-Bang® Cannons only work with Bangsite® Ammunition. 
10FC(17"L) Special
FREE 3-Pack Combo with 10FC (300 Shots)! We've added our 15FC Major Field Cannon 5" Wheels to our 10FC Junior Field Cannon for a more Civil War Cannon design. Automatic Loading - 1935 Tooling. 17"L x 5"W x 5.50"H, 3.80lbs. 10FC ($159.95) + Bangsite® 3-Pack ($25.00) + Spark Plug 3-Pack ($2.00) for $150.00 ($186.95 Value)...
6F (9"L) Special
FREE 3-Pack Combo with 6F (300 Shots)! 6F 9" Light Field Cannon($99.95) + Bangsite® 3-Pack($25.00) +Spark Plug 3-Pack($2.00) for $100 ($126.95 value) Breech Loading. Free Bangsite® Tube (100 shots) included 400 Free Shots! 9"L x 3.5"W x 3.5"H, 2.25lbs, 105dB Introduced in 1929.
Conestoga 6-Pack-155MM (25"L)
***THREE FREE GIFTS*** #1) 155MM on 8 Rubber Wheels* Introduced in 1958. #2) Bangsite® 3-Pack (300 Shots) #3) Spark Plug 3-Pack (300 Shots) #4) FREE 1929 "The Bangster" #5) FREE Big-Bang® Cannon T-Shirt #6) NEW! FREE 1920 Replica Tin Trade Sign *One extra Bangsite® tube included (100 Shots) 400 Safe Shots!...
105MM (17"L) Special
FREE 3-Pack Combo with 105MM (300 Shots)! 105MM ($159.95) + Bangsite® 3-Pack ($25.00) + Spark Plug 3-Pack ($2.00) for $150 ($186.95 value) Featured on History's Pawn Stars ("Three Hour Tour") and American Pickers ("California Streaming" and "Grin and Bear It")  Same style and finish as 155MM Mounted on four heavy...
60MM (9"L) Special
FREE 3-Pack Combo with 60MM (300 Shots)! 60MM Military Cannon($99.95) + Bangsite® 3-Pack(25.00) + Spark Plug 3-Pack($2.00) for $100 ($126.95 Value). Breech Loading.  Sold at West Coast fireworks stands for many years. Free Bangsite® Tube (100 shots) included. Introduced in 1958. 400 Total Shots! 9"L x 3.5"W x 3.5"H, 2.25lbs.
CC Charger (Complete)
For our Automatic Loading Models: 10FC, 15FC, 105MM, 155MM. One push on Brass Plunger is all you need to fire. Lift lid & pour Bangsite®...Charger holds over 25 shots.  Available in Black or Green. 
IG Ignitor (Complete)
For our Automatic Loading Models: 10FC, 15FC, 105MM, 155MM. No spoon. Available in black or green. (Please note...Breech Cap is sold separately - see "Other Parts.")
5BB Breech Block (Complete)
For our Breech Loading Models: 6F, 60MM. With spoon. Available in black or green. (Please note...Breech Cap is sold separately - see "Other Parts.") *Note: This part is also used with Motor Tank and Bombing Plane.
CP Charger Plunger
IGP Ignitor Plunger
BC Breech Cap
For 6F, 10FC, 15FC, 60MM, 105MM, 155MM.  Breech Block and Ignitor lock into this part.  Breech Cap covers Breech Block and Ignitor opening in casting. Available in black or green.  
IGK Plunger Knob
CPS Charger Spring
For Charger mechanism for the following Automatic Loading Models: 10FC, 105MM, 15FC, 155MM
CS Compression Spring
For all Big-Bang® Cannon Firing Mechanisms. Breech Blocks and Ignitors.
WP Wooden Plug
For 6F, 60MM and all Antique Breech Loading Models.  Fits in (rear) Powder Box to protect Bangsite® from exposure to air.
Antique Breech Block - Large Spoon
Aluminum casting painted black like the original! For the following Antique (1917-1935) Models: 10W, 11F, 12F, 16F. Large (3"L) spoon attached.  See 1929 Toy World ad under Information drop down at top of page to verify cannon is an antique model. For Breech Loading Models only. 
Antique Breech Block - Small Spoon
Aluminum casting painted black like the original! For the following Antique (1917-1935) Models: 7D, 7F, 8F, 9B. Small spoon (2" L) attached. See 1929 Toy World Ad under Information drop-down at top of page to verify cannon is an antique model. Breech Loading Models only.