Firearms - Parts - Lower Parts - Page 1 - SquareKnot Trading Co.

Magpul Industries

Magpul ESK AR15 Safety Selector, Ambi 60/90 Degree Options, Black/Steel Construction

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Now: $47.95

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Magpul Industries

Magpul MOE HK MP5 Enhanced Selector Kit - Black Polymer

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Now: $47.95

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Magpul Industries

Magpul PMAG MOE 30rd 7.62x39mm Fits AK-Platform/AKM Black Polymer

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Now: $15.49

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Magpul Industries

Magpul AFG-2 Polymer Angled Foregrip for 1913/Picatinny Rail

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Now: $33.99

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Magpul Industries

Magpul MLOK AFG Angled Fore Grip Polymer

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Now: $25.99

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Magpul Industries

Magpul MVG Vertical Grip TSP Textured Polymer - MLOK

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Now: $22.95

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Magpul Industries

Magpul CTR Carbine Stock for AR-15, M16, M4 with Mil-Spec Tube (Tube Not Included)

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Now: $61.99

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Magpul Industries

Magpul ACS-L Carbine Stock for AR-15, M16, M4 with Mil-Spec Tube (Tube Not Included)

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Now: $80.99

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Magpul Industries

Magpul MOE SL-K Carbine Stock for AR-15, M16, M4 with Mil-Spec Tube (Tube Not Included)

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Now: $42.99

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Magpul Industries

Magpul PMAG 30 Round Mag M3 MagLevel Window 5.56x45 - Black

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Now: $17.99

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Magpul Industries

WeaponWorks Paint Splatter - Magpul PMAG® 30 AR/M4 GEN M2 MOE®

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Now: $29.99

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Magpul Industries

WeaponWorks Multi-Cam Tropic - Magpul PMAG® 30 AR/M4 GEN M2 MOE®

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Now: $29.99

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Magpul Industries

WeaponWorks M81 Woodland - Magpul PMAG® 30 AR/M4 GEN M2 MOE®

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Now: $29.99

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Magpul Industries

Magpul PMAG 30 Round Mag M3 MagLevel Window 5.56x45 - Coyote Tan

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Now: $17.99

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Magpul Industries

Magpul PMAG® 30 AR/M4 GEN M2 MOE® - Black No Window

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Now: $14.99

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B5 Systems

B5 Systems Bravo Stock - OD Green

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Now: $57.95

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B5 Systems

B5 Systems Bravo Stock - FDE

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Now: $57.95

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B5 Systems

B5 Systems Bravo Stock - Black

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Now: $57.95

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Radian

Radian Talon 45/90 Safety Selector 2-Levers

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Now: $64.99

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Hogue

Hogue AR15 Rubber Grip Beavertail - OD Green

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Now: $25.46

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Hogue

Hogue AR15 Rubber Grip With Finger Grooves - OD Green

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Now: $25.46

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Radian

Talon-GI 45/90 Safety Selector

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Now: $39.85

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Radian

Radian Competition Talon Selector Switch

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Now: $61.70

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Bravo Company USA

BCMGUNFIGHTER Stock Mod 1-SOPMOD-Compartment

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Now: $69.95

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Magpul Industries

Magpul ESK AR15 Safety Selector, Ambi 60/90 Degree Options, Black/Steel Construction

The Magpul ESK (Enhanced Selector Kit) - AR is a modular, ambidextrous selector kit designed for AR pattern firearms that provides user-configurable selectors with modern ergonomics at an accessible price. The ESK AR includes three levers: full, short,...

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Now: $47.95

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Magpul Industries

Magpul MOE HK MP5 Enhanced Selector Kit - Black Polymer

The Magpul ESK (Enhanced Selector Kit) offers a variety of selector levers for the Magpul SL Grip Module and HK Polymer Trigger Housings. The Magpul ESK results in a modular, ambidextrous selector with enhanced ergonomics. It provides a modern rendition...

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Now: $47.95

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Magpul Industries

Magpul PMAG MOE 30rd 7.62x39mm Fits AK-Platform/AKM Black Polymer

Made in the USA, the PMAG 30 AK/AKM MOE is an inexpensive, lightweight, highly reliable polymer magazine designed for Kalashnikov-pattern rifles. It features a removable floorplate, constant curve geometry, and a high-reliability/low-friction follower...

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Now: $15.49

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Magpul Industries

Magpul AFG-2 Polymer Angled Foregrip for 1913/Picatinny Rail

Made in the USA, the AFG-2 is a slimline design that is shorter in overall length and width compared to the original AFG. Smaller size allows for mounting on a wider variety of railed hand guards and better compatibility with rail covers and accessory...

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Magpul Industries

Magpul MLOK AFG Angled Fore Grip Polymer

The M-LOK AFG is 3/4" shorter than the AFG-2 while maintaining a similar gripping surface area. By positioning the shooter's hand high on the centerline of the bore, unlike conventional vertical fore grips, the M-LOK AFG helps mitigate recoil and...

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Now: $25.99

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Magpul Industries

Magpul MVG Vertical Grip TSP Textured Polymer - MLOK

Made in the USA, the M-LOK MVG is a light weight vertical foregrip that attaches directly to M-LOK compatible hand guards and forends with no additional Picatinny rails required. Made from high quality polymer, the M-LOK MVG uses the Magpul TSP texture...

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Now: $22.95

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Magpul Industries

Magpul CTR Carbine Stock for AR-15, M16, M4 with Mil-Spec Tube (Tube Not Included)

Made in the USA, the Magpul CTR (Compact/Type Restricted) Mil-Spec Model is a drop-in replacement buttstock for AR15/M16 carbines using mil-spec sized receiver extension tubes. Designed for light, fast action the streamlined A-frame profile avoids...

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Now: $61.99

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Magpul Industries

Magpul ACS-L Carbine Stock for AR-15, M16, M4 with Mil-Spec Tube (Tube Not Included)

Made in the USA, the Magpul ACS-L (Adaptable Carbine Stock - Light) is a drop-in replacement buttstock for AR15/M4 carbines using mil-spec sized receiver extension tubes. A streamlined version of the ACS, the ACS-L utilizes the same center storage...

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Now: $80.99

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Magpul Industries

Magpul MOE SL-K Carbine Stock for AR-15, M16, M4 with Mil-Spec Tube (Tube Not Included)

A drop-in replacement buttstock for AR15/M4 mil-spec carbine buffer tubes, the SL-K is designed for compact PDW style weapons or users desiring a small and light stock. Features a short and slim profile, a smaller rubber butt-pad with rolled toe for easy...

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Now: $42.99

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Magpul Industries

Magpul PMAG 30 Round Mag M3 MagLevel Window 5.56x45 - Black

Made in the USA, the next-generation PMAG 30 GEN M3 Window is a polymer magazine for AR15/M4 compatible weapons that features transparent windows to allow rapid visual identification of approximate number of rounds remaining. Similar to the MOE PMAG,...

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Now: $17.99

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Magpul Industries

WeaponWorks Paint Splatter - Magpul PMAG® 30 AR/M4 GEN M2 MOE®

The PMAG 30 AR/M4 GEN M2 MOE is a 30-round polymer magazine for AR15/M4 compatible weapons chambered in 5.56x45 NATO/.223 Remington that offers a cost-competitive upgrade from the aluminum USGI magazine. It features impact-resistant polymer construction,...

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Now: $29.99

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Magpul Industries

WeaponWorks Multi-Cam Tropic - Magpul PMAG® 30 AR/M4 GEN M2 MOE®

The PMAG 30 AR/M4 GEN M2 MOE is a 30-round polymer magazine for AR15/M4 compatible weapons chambered in 5.56x45 NATO/.223 Remington that offers a cost-competitive upgrade from the aluminum USGI magazine. It features impact-resistant polymer construction,...

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Now: $29.99

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Magpul Industries

WeaponWorks M81 Woodland - Magpul PMAG® 30 AR/M4 GEN M2 MOE®

The PMAG 30 AR/M4 GEN M2 MOE is a 30-round polymer magazine for AR15/M4 compatible weapons chambered in 5.56x45 NATO/.223 Remington that offers a cost-competitive upgrade from the aluminum USGI magazine. It features impact-resistant polymer construction,...

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Now: $29.99

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Magpul Industries

Magpul PMAG 30 Round Mag M3 MagLevel Window 5.56x45 - Coyote Tan

Made in the USA, the next-generation PMAG 30 GEN M3 Window is a polymer magazine for AR15/M4 compatible weapons that features transparent windows to allow rapid visual identification of approximate number of rounds remaining. Similar to the MOE PMAG,...

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Was:

Now: $17.99

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Magpul Industries

Magpul PMAG® 30 AR/M4 GEN M2 MOE® - Black No Window

The PMAG 30 AR/M4 GEN M2 MOE is a 30-round polymer magazine for AR15/M4 compatible weapons chambered in 5.56x45 NATO/.223 Remington that offers a cost-competitive upgrade from the aluminum USGI magazine. It features impact-resistant polymer construction,...

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Was:

Now: $14.99

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B5 Systems

B5 Systems Bravo Stock - OD Green

B5 Systems Bravo Stock is built upon the success of the B5 Systems Enhanced SOPMOD. B5 has taken the features end users demand, offering them in a lighter, compact buttstock, at an even more attractive price point. The B5 Systems Bravo buttstock...

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Was:

Now: $57.95

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B5 Systems

B5 Systems Bravo Stock - FDE

B5 Systems Bravo Stock is built upon the success of the B5 Systems Enhanced SOPMOD. B5 has taken the features end users demand, offering them in a lighter, compact buttstock, at an even more attractive price point. The B5 Systems Bravo buttstock...

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Was:

Now: $57.95

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B5 Systems

B5 Systems Bravo Stock - Black

B5 Systems Bravo Stock is built upon the success of the B5 Systems Enhanced SOPMOD. B5 has taken the features end users demand, offering them in a lighter, compact buttstock, at an even more attractive price point. The B5 Systems Bravo buttstock...

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Was:

Now: $57.95

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Radian

Radian Talon 45/90 Safety Selector 2-Levers

Radian Talon Ambidexturous Selector Lever - 2 Lever 45/90 - Use Code TALON20 for 20% Off The Talon Ambi Selector comes with one long and one short lever that are installed on precision machined dovetails, cut and retained with spring-loaded retention...

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Now: $64.99

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Hogue

Hogue AR15 Rubber Grip Beavertail - OD Green

The Hogue OverMolded pistol grip technology merges a durable fiberglass core with the soft comfort of rubber overmolding. Hogue's overmolding process creates a desirable pistol grip that provides the ultimate comfort along with weapon control. Hogue...

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Now: $25.46

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Hogue

Hogue AR15 Rubber Grip With Finger Grooves - OD Green

The Hogue OverMolded pistol grip technology merges a durable fiberglass core with the soft comfort of rubber overmolding. Hogue's overmolding process creates a desirable pistol grip that provides the ultimate comfort along with weapon control. Hogue...

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Was:

Now: $25.46

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Radian

Talon-GI 45/90 Safety Selector

Introducing the Talon-GI, Radian is pleased to offer a variant of the Talon safety selector that features no weak side lever, for those who prefer this configuration to an ambidextrous setup. The Talon-GI comes with one long lever that is installed on a...

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Now: $39.85

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Radian

Radian Competition Talon Selector Switch

The Talon ambidextrous safety selector is a modular design that can be installed as a standard 90° or as a 45° short throw by simply rotating the shaft 180° inside the lower receiver. Selector levers install using a precision machined dovetail interface...

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Now: $61.70

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Bravo Company USA

BCMGUNFIGHTER Stock Mod 1-SOPMOD-Compartment

2 different types of ambidextrous sling mounting options, including QD swivel sockets. Longer overall length to fit longer ''MilSpec'' diameter AR10/A5/Intermediate receiver extensions. Storage compartment located in the toe of the stock, accessible...

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Now: $69.95

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