MarineGunBuilder 29 Dec 2019

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Polymer 80 Glock Build Locking Block Fixes

In General

Marine Gun Builder illustrates how to correct and troubleshoot your Polymer 80 Glock Build and the most common issues with the locking block. Marine Gun Builder will cover everything you need to get a perfect Polymer 80 Glock build for your polymer80 pfc940, polymer80 pf45, polymer80 pf940v2, polymer80 pf940cl, polymer80 glock 21sf, or the p80 pf940sc. Please check the playlist for other Polymer 80 build tutorials. Polymer80 holster and other polymer80 review videos are coming soon!

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For all the Tools in my videos visit the Pro Shop:

Tools in This Video

Wen Belt Sander

Fine Sanding Belts

Desktop Vice

Digital Calipers

Compressed Air Cans

Real Avid Gun Smithing Set

Diamond Sanding/Sharpening Stone

Micro Hook & Loop Hand Sander

Fine Grit Sand Paper Pack

Glock Tool

Dremel 4000

Dremel Flex Shaft

Extended Fine Sanding Drums

Husky Plier Set
Polymer80 PF940C "“ G-19/23 Holsters

G19 Holster with extra Mag and APLC Inforce light (White)

G19 Holster with extra Mag and APLC Inforce light (Green)

Polymer80 PF940C (fits Glock 19 23 Slide) IWB Holster Concealed Carry

Black Stealth OWB Stream light TLR-1 Polymer80 G19

Coyote OWB Stream light TLR-1 Polymer80 G19

Black Stealth OWB Stream light TLR-4 Polymer80 G19

IWB/OWB Standard Bladetech Polymer80 G19

IWB OD Green Hybrid Left or Right Polymer80 G19
Polymer80 PF940SC "“ G-26/27 Holsters

IWB Hybrid Conceal Carry Right Hand

IWB Carbon Fiber or Leather Outlaw

OWB Gun Metal Gray USA (most other models)

Light Systems

GLOCK 19's
Streamlight TLR-1 with Strobe (Black) 800 Lumens

Streamlight TLR-1 with Strobe (Flat Dark Earth) 800 Lumens

Streamlight TLR-2 with Laser

Viridian X5L Instant On/Off with Green Laser

Inforce G19 APLC
Sights & Optics

Trijicon Night Sights

Trijicon Supressor Height Night Sights

TruGlo Tritium Sights

Cleaning & Maintenance


Hoppes No 9 Oil

The Amazon links to products are attached to my associates account. The price is exactly the same. Once a product ships to you Amazon gives me 1-3% of the sale. This small contribution helps keep this channel running. Please consider only purchasing through these links. Thank you for your support freedom protector - M.G.B.

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