U45 Spare and Replacement Parts

Picatinny Rail Top for Stemple Receiver

Picatinny Rail Top for Stemple Receiver with mount screws

KP31 Barrel Shim - .003 thick

Copied from original parts and made from stainless steel.   Thickness .003"   This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel.   This is a very useful part for accurizing you gun or just fixing...

Stemple U9 Trigger Pack

M31 Trigger Pack that has been parkerized and inspected for use in Stemple 76/45 setups U9, U9SF, U762, & U45   NOT FOR SEMI AUTO US-MADE GUNS. Video Link https://rumble.com/v6qjpeq-suomi-kp31-trigger-packs-in-stemple-7645-smgs.html

U45 Mag Housing (complete) - Black ABS Thermoplastic

STG Universal 45 acp mag housing for standard M3 Grease Gun Magazines. Machined from black machine-grade ABS thermoplastic; these are not as tough as the 7075 aluminum versions but are strong in all the right places to ensure reliable and durable...

U45 Mag Housing (complete) Aluminum NiB Plated - Black Distressed

STG Universal 45 acp mag housing for standard M3 Grease Gun Magazines. Machined from 7075 Aluminum and Finished with Hard Nickel Boron. Steel magazine insert stops protect the housing from hard slamming and the precision machined magazine catch...

45 ACP Bolt for Adjustable Bolt System

STG Universal Adjustable Bolt System 45 acp Bolt   Reference Chart Below