Genuine Glock® 33 Upper Parts Kit OEM Gen 3 G33 UPKfrom Marine Gun Builder.
 
The .357 crew knows this is the ONLY kit you should run in your G33 upper. This Glock OEM Parts Kit features all 12 authentic brand new .357 SIG Glock upper components that will last the life time of your sub compact Freedom tool.
 
MGB Guarantee:
I individually inspect each package for first time quality. When you buy from MGB, you are buying Authentic Genuine Glock® OEM products assembled by a Certified Glock Armorer!
 
All Parts in this G33 UPK are factory OEM Glock® and include:
1. Firing Pin SP04270 (2 Dashes)
2. Firing Pin Spring SP00063
3. Spring Cups SP00070
4. Spacer Sleeve SP00056
5. Extractor Depressor Plunger SP00112
6. Depressor Plunger Spring SP33522
7. LCI Bearing SP03439 (White)
8. Extractor SP01899
9. Firing Pin Safety w/ Spring SP00077
10. Recoil Spring Assembly SP02211 (Dual)
11. Channel Liner SP01148
12. Backplate SP00133
 
Every Patriot who chooses MGB for their Freedom parts will receive a code shipped with their purchase for a Free Self-Paced Frame Assembly Course at Freedom Crew University.
 
Unmatched Value:
√ Free Shipping
√ Free Self-Paced Course
√ Ships within 24hrs
 
Glock 33 Upper Parts Kit OEM UPK Gen 3 G33 UPK by MGB
 
Disclosures & Policies:
1. USA Shipping Only
2. We will not ship to alternate names/addresses - Shipping is to purchaser and address on their billing account only
3. Slides, Frames, Blocks, Rails, or other items in pictures are for illustration only and not included with the OEM Upper Parts Kit.