"Professional Gunsmithing and Firearm Sales"
SPG is your .300 AAC Blackout
and 10MM Auto Specialist

Welcome to Sheaffer Precision Gunworks Shopping Page


SPG offers an affordable semi-custom 1911 pistol that is 100% American made. Each base-model Oriskany Arms all steel full size pistol is modified and hand tuned by SPG to deliver a superior customized factory pistol at a production pistol price. Review this sales flyer for more information and this build sheet flyer for more specs. $1,399.00 plus $50 shipping to the continental 48 States. Firearms can not be sold to residents of CA, MA or DC. Federal, state and local restrictions may appy to purchase.
Options for the SPG Custom 1911 - to order place a "1" in the Qty Box
Choose 1911 Standard Finish Option
Picatinny Frame Rail - $60 Add Picatinny Frame Rail to Purchase
2 Dot Tritium Novak Rear Sight - $60 Add Tritium Novak Rear Sight
Custom Serial Number - $25 - Custom Serial Number Configuration "OA_ _ _ _ _ _ _ _" (8 Characters). After "Add to Cart" is pressed, items in cart will register and at bottom of page there is a text box to send SPG a note with your order, enter your Custom Serial # there. Add Custom Serial Number
(Qty of 2) Wilson Combat 7 Rd Magazines - $60 Add Wilson Combat 7 Rd Magazines
SPG T-Shirts

SPG t-shirts are now available. $20 each plus $5 shipping and handling.

SPG Trigger Packages
1911 Basic Trigger Package: (Using factory internals with new
Wolff Performance Springs installed): $165.00.Click here for Trigger Jobs PDF
Add 1911 Basic Trigger Package
1911 Enhanced Trigger Package- (C&S Hammer, Sear,
Disconnector, Wolff Springs, Ed Brown Match Trigger): $355.00
Add 1911 Enhanced Trigger Package
Smith and Wesson Revolver Action Package- (Using factory internals, new Wolff Performance Springs installed) :$200.00 Add Smith and Wesson Revolver Action Package
Smith and Wesson Revolver Enhanced Action Package- (Power Custom Inc. Trigger Kit Installed and Tuned) :$355.00

Add Smith and Wesson Revolver Enhanced Action Package