3CR Tactical | Firearm parts, accessories and build kits.

Featured Products

Sale!

Glock 17 complete slide with black nitride barrel

Polymer80 Build Kits

Build-Your-Own Glock 17 Gen 3 Complete Slide

$215.23

Sale!

Polymer80 Build Kits

Build-Your-Own Glock 26 Complete Slide

$295.04

Sale!

Build Kits

Build Your Own AR Carbine Kit

$412.47

Sale!

Lower Receivers and Parts

80% AR-15 Un-Anodized Lower Receiver

$44.00

Sale!

Build Kits

Complete AR-15 Pistol Kit – 11.5″ 5.56 Barrel – M-lok Rail – SBA Brace

$599.00

Sale!

Build Kits

AR-15 15″ M-LOK Carbine Full Kit

$499.00

Sale!

Build Kits

AR-15 Basic Carbine Full Kit

$385.16

Sale!

Polymer80 Build Kits

Build-Your-Own Glock 23 Gen 3 Complete Slide

$215.23

Slings and Mounts

30mm Picatinny Rail Accessory Adapter

$12.99

Sale!

Muzzle Devices

3CR Tactical AR15 Flash Hider – Muzzle Brake

$29.99

Scopes & Sights

3-12X40 CQB Tactical Rifle Scope with Illuminated Mil Dot Reticle

$105.99

Quad Rail

3CR Tactical Black Free Float Quad Rail Handguard

$21.50 – $35.99

Sale!

3CR Tactical Glock 26/PF940SC Frame and Slide Completion kit combo

Glock Parts Kits

3CR Tactical Glock 26 / PF940SC Slide and Frame Completion Kit Combo

$132.48

Gunsmithing Tools

Armorers Combo Wrench

$8.99

Scopes & Sights

Magpul MBUS Pro Black Steel Rear Flip Sight

$109.95

Buffer Tubes and Kits

Armaspec Stealth Recoil Spring 308-6.5 Creedmoor

$76.49

Parts Kits

2 pack AR15 Standard End Plate

$5.99

Buffer Tubes and Kits

5 Piece Six-Position AR-10 Buffer Tube Kit

$34.99

ZEV Technologies, Pro Curved Trigger Bar Kit, Small, Black w/ Black Safety, Includes Zev PRO Connector

Glock Misc Parts

ZEV Technologies Pro Curved Trigger Bar Kit – Small with PRO Connector

$128.25

Slings and Mounts

Heavy Duty Push Button Sling Swivel QD Mount

$6.99

Sale!

Build Kits

Build Your Own AR Carbine Kit

$412.47

Glock Misc Parts

Bastion Slide Back For Glock 43 – Flag

$19.99

Gas Blocks and Gas Tubes

Anderson AR-15 .750 Gas Block with Top Rail

$14.99

True Precision Stainless Steel Threaded Glock 43 Barrel

Glock Barrels

True Precision 9mm Stainless Steel Threaded Barrel for Glock 43/43X

$169.99

Parts Kits

Anderson Mil-Spec Fire Control Group

$32.99

Glock Misc Parts

Bastion Slide Back For Glock 17 – Flag

$19.99

Pistol Sights

Hi-Viz Litewave H3 Night Sights For Glock 17-19 Green-Orange White Ring

$109.99

Sale!

Polymer80 Build Kits

Build-Your-Own Glock 43/43X Complete Slide

$344.84

Small Parts

5 Pack – Timing Shims for .223/5.56 Free Float Barrel Nuts

$7.99

Slides

Iron Sight Cut Black Nitride Slide with Rear Serrations for Glock 19

$109.99

Small Parts

.308 AR-10 Dust Cover Assembly

$12.99

Glock Barrels

9mm Fluted Pocketed Black Nitride Barrel for Glock 17

$99.00

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Installing Glock 17/19 Slide Parts Kit

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A Better-than-basic Glock 17 Clone Build List for Under $500

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Identifying Your .308 Upper Receiver

A lot of terms are thrown around when it comes to the .308 world that [...]

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Sub $400 Budget AR15 Build List

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New arrivals

POLYMER80 Build Kits

Build Your Own Slide Kits