Polymer 80 Glock Build Rear Rail Fixes

Marine Gun Builder illustrates how to correct and troubleshoot your Polymer 80 Glock Build and the most common issues with the rear rail system. 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!

TOOLS:
For all the Tools in this video and other Polymer 80 build tools visit my Amazon Store:
https://www.marinegunbuilder.com/shop-mgb
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Tools in this Video
Glock Tool w/ Armorer Plate
https://amzn.to/2PUxOQG

Dremel Workstation
https://amzn.to/2NmtzeV

Dremel 4000
https://amzn.to/2Nly89m

Flex Shaft
https://amzn.to/33j4Y0h

Fine Sanding Drums
https://amzn.to/34Avhzi

Sanding Stone
https://amzn.to/32nO5jy

Husky Plier Set
https://amzn.to/34HFutX

Butane Torch
https://amzn.to/2PRd2S4
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Master Polymer80 Build Tools List

Diamond Bits Angled
https://amzn.to/2Loskgn

Diamond Bits Straights
https://amzn.to/2Wq0IIO

Diamond Bits Rounds
https://amzn.to/2Wo2v1b

Green Polishers
https://amzn.to/2ZYFq7A

Green Polishers 2 (they sell out a lot same kit here)
https://amzn.to/2ZSSJX7

Medium White Polishers
https://amzn.to/2ZVSme5

Routing Bits
https://amzn.to/2WpJGur

Impregnated Buffers
https://amzn.to/2DLNnDC

X-Acto Kit
https://amzn.to/2Y7OaGG

Extra 17 Chisel Blades
https://amzn.to/2JflyXz

Dremel 90 Degree Attachment
https://amzn.to/2Ljb8c3

Dremel Brad Point Bits
https://amzn.to/2ZXooXp

Dremel Flex Shaft
https://amzn.to/2VMblbT

Dremel Plunge Router
https://amzn.to/2Yi6H33

3M Wet/Dry Paper
https://amzn.to/2ZVhhyz

Deburring Tool
https://amzn.to/2LwTj7t

Front Tabs Fret Cutter
https://amzn.to/2Moc3a5

Channel Liner Install Tool (Absolute Must)
https://amzn.to/2YdHlDh

Front Sight Install Tool + Punch
https://amzn.to/2DUDvYc

Rear Sight Install Tool
https://amzn.to/2H8iD1r

ATG Sight Tool
https://amzn.to/2WDJWu9

Desktop Vice
https://amzn.to/31w0nHm

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Polymer80 PF940C "“ G-19/23 Holsters

G19 Holster with extra Mag and APLC Inforce light (White)
https://amzn.to/2VPMDYg

G19 Holster with extra Mag and APLC Inforce light (Green)
https://amzn.to/2JwocIA

Polymer80 PF940C (fits Glock 19 23 Slide) IWB Holster Concealed Carry
https://amzn.to/2WXdt0W

Black Stealth OWB Stream light TLR-1 Polymer80 G19
https://amzn.to/2WqAvt7

Coyote OWB Stream light TLR-1 Polymer80 G19
https://amzn.to/2EUDuEc

Black Stealth OWB Stream light TLR-4 Polymer80 G19
https://amzn.to/2WqjBzo

IWB/OWB Standard Bladetech Polymer80 G19
https://amzn.to/2MAwjal

IWB OD Green Hybrid Left or Right Polymer80 G19
https://amzn.to/2EYcUd6
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Polymer80 PF940SC "“ G-26/27 Holsters

IWB Hybrid Conceal Carry Right Hand
https://amzn.to/2K29MBd

IWB Carbon Fiber or Leather Outlaw
https://amzn.to/2WuX6JT

OWB Gun Metal Gray USA (most other models)
https://amzn.to/31fMgpH

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Light Systems

GLOCK 19's
Streamlight TLR-1 with Strobe (Black) 800 Lumens
https://amzn.to/2WvZVdm

Streamlight TLR-1 with Strobe (Flat Dark Earth) 800 Lumens
https://amzn.to/2WvpKdT

Streamlight TLR-2 with Laser
https://amzn.to/2WwlnPG

Viridian X5L Instant On/Off with Green Laser
https://amzn.to/2Wsx98Y

Inforce G19 APLC
https://amzn.to/2MJtljO
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Sights & Optics

Trijicon Night Sights
https://amzn.to/2WDivR1

Trijicon Supressor Height Night Sights
https://amzn.to/2WzrByh

TruGlo Tritium Sights
https://amzn.to/2F1b63i

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Cleaning & Maintenance

Ballistol
https://amzn.to/2WCKD1X

Hoppes No 9 Oil
https://amzn.to/2XgGVPL

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.