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.
16F Aluminum Siege Field Gun
Now In Stock.  23"L Aluminum Replica  (Black w/ Red wheels) of our cast iron 16F Siege Field Gun (mfr. 1917-1935). Pictured in our 1920 Tin Trade Sign! Biggest Barrel, Biggest Bang....same as our large brass cannon. Breech Loading. Free Shirt & The Bangster included.  Light Weight - 4 1/2lbs.;...
16FRB Special - $400 (Red Brass)
23"L Red Brass replica of our cast iron 1917 Model 16F Siege Field Gun, as seen in our 1920 Tin Trade Sign.  Free T-Shirt and The Bangster included. 23"L x 6 1/2"W x 6 1/2H, 13 lbs., 120dB  Makes LOUDEST BANG! Breech Loading. Fires like the original. Great for display when not in use.  
16FYB Special - $400 (Yellow Brass)
Now in stock! 23"L Yellow Brass replica of our 1917 16F Siege Field Gun.  Comes with Free T-Shirt and Free The Bangster magazine (1929 reprint).  Bangsite® included (100 Shots).  Golden Yellow finish to this model!