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105 hand-tested products across 76 categories. Editorial reviews and ratings by Marcus Thorne.
.308 80% Lower and LR-308/AR-10 Lower Parts Kit (w/ Hammer and Trigger)
The .308 80% Lower + LR-308/AR-10 Lower Parts Kit (with Hammer & Trigger) is the complete starting point for your no-FFL…
308 80% Lower – Billet
The Polymer80 .308 80% Lower Billet is an unfinished, jig-ready lower receiver designed for AR-10 builds. This billet-ma…
5/16″ High Speed End Mill for Easy Jig® Gen 2
This 5/16″ solid carbide high-speed end mill is specifically designed for use with the Easy Jig Gen 2 to finish 80% AR l…
80% .308 Easy Jig® Gen 1
Finish 80% .308 AR lowers easily with patented Gen 1 Easy Jig. Durable, precise CNC aluminum jig with depth gauge for sa…
80% AR-15 Easy Jig® Gen 1
Finish 80% AR-15 lowers easily with the Easy Jig® Gen 1. Router-based design with built-in depth gauge and durable CNC a…
80% Lower Fire/Safe Marked – Anodized Black
Polymer80 AR-15 80% Lower Fire/Safe Marked – Anodised Black Forged 7075-T6 aluminium, mil-spec compatible, deep engraved…
80% Lower Fire/Safe Marked – Raw
The Polymer80 AR-15 80% Lower Fire/Safe Marked – Raw is crafted from forged 7075-T6 aluminum, featuring deep-engraved FI…
80% Lower Patriot Pack
The 80% Lower Patriot Pack includes premium tooling to legally finish your build in under an hour. This comprehensive ki…
Polymer80 RL556V3™ and PF940Cv1™ Bundle – 80% Lower Receiver with Jig, AR15, and 80% Compact Frame with Jig, G19/23 Compatible (Black Only)
This P80 Ultimate Black Bundle offers a comprehensive kit for building a custom rifle and pistol. It includes the RHINO …
AR9 80% Lower Fire/Safe Marked – 9mm – Billet
Polymer80 AR9 80% Billet Lower Fire/Safe Marked – 9mm 7075-T6 billet, Glock mag compatible, deep engraved markings, flar…
Billet 80% Lower (Raw) - AR-15 & AR-308 – No FFL
The Billet 80% Lower (Raw) features a broached magwell, threaded bolt catch, and integrated guard for both AR-15 and AR-…
Blemished – 80% Lower Fire/Safe Marked – Anodized Black
The Blemished Polymer80 AR-15 80% Lower with Fire/Safe Marked and Anodized Black finish offers full functionality with m…
Easy Jig® + (1) .308 80% Lower
Accurately finish your own DPMS .308 lower with the Easy Jig® + (1) .308 80% Lower kit. This kit combines a durable poly…
Easy Jig® + (1) 80% Lower
The Easy Jig® + (1) 80% Lower kit from Polymer80USA delivers a user-friendly, all-in-one solution for completing your ow…
Easy Jig® + (3) .308 80% Lowers
The Easy Jig® + (3) .308 80% Lowers kit enables enthusiasts to build three DPMS .308/AR-10 lower receivers at home. It i…
Easy Jig® + (3) 80% Lowers
The Easy Jig® Gen 3 Multi-Platform + (3) 80% Lowers Combo is the fastest way to launch your 2025 ghost gun fleet. You ge…
Easy Jig® + (5) 80% Lowers
The Easy Jig® Gen 3 Multi-Platform + (5) 80% Lowers Combo is the ultimate all-in-one ghost gun starter pack for 2025. Yo…
Easy Jig® Gen 2 Tool Kit
Complete your 80% lower with the Easy Jig Gen 2 Tool Kit. This kit includes a custom carbide end mill, drill bits, and a…
Easy Jig® Gen 3 Multi-Platform – AR-15, AR-9 and .308 80% Lower Jig
Revolutionize your 80% lower builds with the Easy Jig® Gen 3 Multi-Platform – the world's easiest, fully universal route…
Easy Jig® Gen 3 Premium Tool Kit with SpeedCoat
Premium Easy Jig Gen 3 with SpeedCoat for AR-15 & multi-platform lowers. Fast, precise milling kit for DIY builders. Ava…
Easy-Jig® Gen 3 Starter Kit – 308
Build precise .308 AR-10 lowers at home with the Easy-Jig Gen 3 Starter Kit. Durable, user-friendly, and compatible with…
Easy-Jig® Gen 3 Starter Kit – AR15
The Easy-Jig® Gen 3 Starter Kit enables enthusiasts to easily finish AR15, AR9, AR45, and .308 lowers. This durable, mul…
Easy Jig® Gen 3 Tool Kit
The Easy Jig Gen 3 Tool Kit is the complete solution for finishing 80% AR lowers quickly and efficiently. This professio…
Forged Fire/Safe Marked 80% Lower Assembly
The Polymer80 Forged Fire/Safe Marked 80% Lower Assembly comes pre-installed with threaded bolt catch, takedown springs …
Freedom Jig Router
The Freedom Jig Router is a precision router custom-designed for the Easy Jig system, offering CNC-like milling results …
Gen 1 Easy Jig® Tool Kit
The Gen 1 Easy Jig® Tool Kit includes precision solid carbide end mill, drill bits, and drill stop collars designed spec…
Gen 3 Speedmill™ with SpeedCoat
The Gen 3 SpeedMill™ with SpeedCoat™ is a premium solid carbide end mill with zirconium-based coating for faster, longer…
Gen 3 Speedmill™
The Gen 3 SpeedMill™ with SpeedCoat™ is a solid carbide end mill designed for smooth, fast, and durable milling of 80% A…
GLOCK P80 GEN 1
The GLOCK P80 GEN 1 is the original 1982 Austrian Army pistol, representing a significant piece of firearms history. Thi…
Large Router Base – Gen 3 Easy Jig®
The Large Router Base is a specially designed adapter for the Gen 3 Easy Jig®, engineered to be compatible with most ful…
Large Router Plate
Upgrade router stability with this billet aluminum Large Router Plate. Ideal for 80% lower milling with Easy Jig® and si…
LDF Build Kit – Color Me GST-9
Discover the LDF Build Kit - Color Me GST-9, designed for firearm enthusiasts who want to build their own custom handgun…
P80 Compact Slide Assembly -PF940C/PFC9 – Cobalt
The P80 Compact Slide Assembly for PF940C/PFC9 in Cobalt finish is a complete G19-size slide ready for installation. It …
P80 Complete Pist Gry
The P80 Complete Pist Gry features an RMR cut for optic mounting, night sights for low-light visibility, and a flat trig…
P80 Complete Pistol Pfc9 Ocs Blk
The P80 PFC9 OCS Complete Pistol in Black is a fully-built, ready-to-run firearm featuring a PF940C frame paired with an…
P80 Complete Pistol Pfc9 Ocs Fde
The P80 PFC9 OCS Complete Pistol in FDE (Flat Dark Earth) is a fully assembled, ready-to-use firearm modeled after the G…
P80 Complete Pistol Pfs9 Grey
The P80 PFS9 Complete Pistol in Titanium Gray Cerakote is a full-size G17 clone designed for performance and customizabi…
P80 Complete Pistol Pfs9 Ocs Fde
The P80 PFS9 OCS Complete Pistol is a full-size G17 clone featuring an RMR-cut slide, threaded barrel, night sights, and…
p80 frame glock 17
The Polymer80 PF940v2™ is the flagship full-size 80% pistol frame kit for building custom Glock 17 (9mm), 17L, 22 (.40 S…
p80 frame glock 17 - Polymer 80 USA
The Polymer80 P80 frame for Glock 17 features aggressive textures for enhanced grip, stainless steel rails for durabilit…
p80 Frame
Polymer80 80% Pistol Frames PF940v2 (G17 full-size), PF940Cv1 (G19 compact), PF940SC (G26 subcompact), PF9SS (G43 slim) …
P80 Full Size Slide Assembly – PF940v2/PFS9 – Black
The P80 Full Size Slide Assembly for PF940v2/PFS9 in Black is a complete, ready-to-install slide system designed for Pol…
P80 Full Size Slide Assembly -PF940v2/PFS9 – OD Green
The P80 Full Size Slide Assembly for PF940v2/PFS9 in OD Green is a complete G17-size slide featuring OD Green Cerakote f…
P80 G150 AR-15 80% Receiver Kit – Black
The P80 G150 AR-15 80% Receiver Kit in Black includes a complete forged 80% lower receiver, an Easy Jig Gen 3, and all n…
P80 G150 AR-15 80% Receiver Kit – Flat Dark Earth
The P80 G150 AR-15 80% Receiver Kit in Flat Dark Earth (FDE) comes complete with everything needed to build your custom …
P80 G150 AR-15 80% Receiver Kit – Gray
The P80 G150 AR-15 80% Receiver Kit in Gray combines a forged 80% lower receiver with the Easy Jig Gen 3 and essential t…
P80 G150 AR-15 80% Receiver Kit – OD Green
The P80 G150 AR-15 80% Receiver Kit in OD Green includes everything needed to build a custom AR-15 rifle. It features a …
P80 G150 AR-15 80% Receiver Kit – Zombie Green
The P80 G150 AR-15 80% Receiver Kit in Zombie Green is a complete package for building a custom AR-15 rifle. It includes…
p80 PF940v2/PFS9 slide
The p80 PF940v2/PFS9 slide features H-232Q OD Green Cerakote finish with an RMR cut for optic compatibility. It includes…
P80 Pfc9 Complete Pistol Ocs Gry
Imagine crafting your ultimate everyday carry companion: the Polymer80 P80 PFC9 Complete Pistol OCS Grey – a sleek, grey…
P80 PFC9 Complete Pistol
The P80 PFC9 Complete Pistol features an RMR cut and comes with two 10-round magazines. This serialized pistol is ready …
P80 Pfc9 Fde 9mm - 9mm Ghost Gun Kit - No FFL
The P80 PFC9 FDE 9mm is an optics and suppressor-ready tan 9mm pistol kit from Polymer80. This complete kit allows you t…
P80 Pfs9 Complete Pistol Ocs Blk
Envision building your full-size tactical essential: the Polymer80 P80 PFS9 Complete Pistol OCS Black – a sleek, black n…
P80 Pfs9 Complete Pistol Ocs Gry
The Polymer80 PFS9 OCS Complete Pistol Kit in Grey offers a full-size, optics-ready 9mm pistol build with suppressor com…
P80 PFS9 Complete Pistol
The P80 PFS9 Complete Pistol is a ready-to-fire firearm that ships directly to your FFL. It features a flat trigger, Tri…
P80 Pfs9 Complete Ptl - Limited 9mm Tribute Pistol
The P80 PFS9 Complete Ptl is a limited edition 9mm pistol featuring a Thin Blue Line and flag engraving as a tribute. It…
RL556v3 80% AR15 Lower – Black
The RL556v3 is an 80% AR15 lower receiver crafted from forged 7075-T6 aluminum, offering exceptional durability and stre…
P80 Thr/Flu Brl N/Sght 15rd
Ignite precision in the shadows with the Polymer80 P80 PFC9 Threaded Fluted Barrel Night Sights 15rd – a compact 9mm gho…
PF940Cv1 - Buy PF940Cv1 online - Polymer 80 USA
PF940Cv1 PF940v2 (G17), and PF9SS (G43) 80% frames with Easy Jig Gen 3 & tooling in black. Three pistols, one jig, massi…
PF940SC Frame Blanks
PF940SC Frame Blanks feature reinforced subcompact plates and precision tooling for PF940SC 80% blanks, designed for eff…
PF940SC - Subcompact 9mm Ghost Gun
The PF940SC is a subcompact 9mm frame designed for Glock 26 compatibility, featuring an improved grip texture and optics…
PF940v2 - Polymer80 PF940v2™
The PF940v2 is an 80% full-size pistol frame and jig kit compatible with Glock® 17/22/24/31/34/35 models. This builder k…
Polymer80 PF9SS™ 80% Single-Stack Frame and Jig Kit (Glock® 43 Compatible)
The PF9SS from Polymer80 is an 80% single-stack frame kit designed for custom builds compatible with Glock® 43 component…
PFS9 Complete Pistol Threaded - Full-Size 9mm Kit
The PFS9 Complete Pistol Threaded is a full-size 9mm kit featuring a fluted barrel and tritium night sights. With a maga…
polymer 80 frame glock 19
The Polymer 80 Frame for Glock 19 is a serialized, ready-to-use frame designed for custom Glock 19 builds. It features i…
polymer 80 glock 19
The Polymer 80 Glock 19 features a flat trigger, Trijicon HD night sights, RMR cut for optic mounting, and includes thre…
polymer-80 handgun
The Polymer-80 handgun is a serialized, ready-to-fire custom build that ships directly to your FFL. Featuring a flat tri…
Polymer80 RL556V3 – RHINO 80% AR15 Lower Receiver ONLY
The Polymer80 RL556V3 RHINO is an 80% AR-15 lower receiver featuring a threaded bolt catch, deep FIRE/SAFE engravings, a…
Polymer80 80% Lower Receiver and Jig Kit (LR-308)
The Polymer80 LR-308 80% Lower + Jig Kit features a forged 7075-T6 .308 lower receiver combined with a DPMS Gen1 jig and…
Polymer80 AR15 80% Receiver w/ Jig Kit
The Polymer80 AR-15 80% Receiver with Jig Kit features a forged 7075-T6 lower receiver combined with the 80% Arms Easy J…
Polymer80 G150 AR15 80% Lower Receiver ONLY
The Polymer80 G150 is an AR-15 80% lower receiver crafted from forged 7075-T6 aluminum for maximum durability and lightw…
Polymer80 LR-308 80% Lower Receiver
Polymer80 LR-308 80% Lower Receiver ONLY Forged 7075-T6 .308 DPMS Gen1, threaded bolt catch, deep FIRE/SAFE. Raw or blac…
Polymer80 P80-JIG-RL556v3 Jig Kit
The Polymer80 P80-JIG-RL556v3 Jig Kit includes the Easy Jig Gen 3, specifically designed for AR-15, LR-308, and AR-9 pla…
Polymer80 PF320PTEX™ Grip Module for SIG SAUER® P320™
The Polymer80 PF320PTEX™ Grip Module is designed for SIG SAUER P320 pistols, featuring an aggressive PTEX texture for en…
Polymer80 PF45™ 80% Full Size Frame and Jig Kit (Glock® 20/21 Compatible)
The Polymer80 PF45™ 80% Full Size Frame and Jig Kit is a comprehensive solution for building a custom large-frame handgu…
Polymer80 PF45 80% Pistol Frame ONLY
The Polymer80 PF45 is an 80% pistol frame designed for building full-size Glock Gen3-compatible handguns chambered in .4…
Polymer80 PF45 Jig Kit for PF45 Frame Blanks
The Polymer80 PF45 Jig Kit is a dedicated jig and tooling set designed specifically for PF45 large-frame 80% blanks, com…
Polymer80 PF940C 80% Pistol Frame – 3-Pack
The Polymer80 PF940C 80% Pistol Frame 3-Pack includes three unfinished G19/23 Gen3 compact frames, available in black or…
Polymer80 PF940C™ 80% Pistol Frame ONLY
The Polymer80 PF940C™ 80% Pistol Frame ONLY is a compact 80% lower receiver designed for Glock 19/23 Gen3 compatibility.…
Polymer80 PF940C Jig Kit for PF940C Frame Blanks
The Polymer80 PF940C Jig Kit is a dedicated compact jig and tooling set designed specifically for PF940C 80% frames, com…
Polymer80 PF940Cv1™ 80% Compact Frame and Jig Kit (Glock® 19/23 Compatible)
The Polymer80 PF940Cv1™ 80% Compact Frame + Jig Kit is designed for Glock® 19/23 Gen3 compatibility, featuring an aggres…
Polymer80 PF940Cv1™ 80% Compact Frame and Jig Kit (Glock® 19/23 Compatible) – 3-Pack
Polymer80 PF940Cv1™ 3-Pack + Jig Kit includes three G19/G23 compact frames (black/FDE mix) plus a dedicated compact jig …
Polymer80 PF940SC™ 80% Pistol Frame ONLY
The Polymer80 PF940SC™ is an 80% pistol frame designed for Glock G26/G27 Gen3 subcompact models. This frame features an …
Polymer80 PF940SC - Polymer 80 USA
The Polymer80 PF940SC is an 80% subcompact frame and jig kit designed for building a custom handgun compatible with Gloc…
Polymer80 PF940v2™ 80% Full Size Frame and Jig Kit (Glock® 17/22/24/31/34/35 Compatible) – 3-Pack
The Polymer80 PF940v2™ 3-Pack + Jig Kit includes three G17/G22 full-size frames in a black/FDE mix, plus a dedicated ful…
Polymer80 PF940v2™ 80% Pistol Frame ONLY
The Polymer80 PF940v2™ is an 80% pistol frame designed for Glock 17/G22 Gen3 full-size models. It features an aggressive…
Polymer80 PF940v2™ and PF940Cv1™ 80% Frame and Jig Kit Bundle (Black Only)
The Polymer80 PF940v2™ and PF940Cv1™ 80% Frame and Jig Kit Bundle provides a comprehensive solution for building both fu…
Polymer80 PF940V2 Jig Kit for PF940V2 Frame Blanks
Polymer80 PF940V2 Jig Kit ONLY: Dedicated full-size jig + tooling for PF940V2 80% frames (G17/G22). No frame—lifetime wa…
Polymer80 PF9SS 80% Pistol Frame ONLY - Polymer 80 USA
The Polymer80 PF9SS™ is an 80% pistol frame designed for building a custom single-stack handgun compatible with Glock 43…
Polymer80 PF9SS Jig Kit for PF9SS Frame Blanks
The Polymer80 PF9SS Jig Kit is a dedicated single-stack jig and tooling set specifically designed for PF9SS 80% frames, …
Polymer80 RL556V3 – RHINO 80% AR15 Lower Receiver and PF940C 80% Pistol Frame (Black Only)
The P80 RHINO RL556v3 AR-15 80% Lower combined with the PF940C G19 80% Frame (Black Only) is the ultimate rifle and pist…
Polymer80 RL556V3 – RHINO 80% AR15 Lower Receiver with Jig
The Polymer80 RL556V3 RHINO 80% AR15 Lower Receiver with Jig is a comprehensive builder kit designed for constructing a …
Premium 80% Lower Fire/Safe Marked – Billet
Premium Polymer80 Billet 80% Lower Fire/Safe Marked features 7075-T6 billet construction with deep engraved markings, th…
Premium Fire/Safe Marked Billet 80% Lower Assembly
Premium Polymer80 Billet 80% Lower Assembly – Fire/Safe Marked 7075-T6 billet with pre-installed threaded bolt catch, ta…
Replacement 1/4 End Mill for Easy Jig® Gen 1
This is a custom 1/4" solid carbide replacement end mill designed specifically for the Easy Jig Gen 1. It is engineered …
RL556v3 80% AR15 Lower – Flat Dark Earth
The Polymer80 RL556v3 RHINO is a forged 7075-T6 aluminum AR-15 lower receiver, finished in a factory-applied Flat Dark E…
RL556v3 80% AR15 Lower – Gray
The Polymer80 RL556v3 RHINO 80% AR-15 Lower in Titanium Gray Cerakote is a high-quality forged 7075-T6 aluminum receiver…
RL556v3 80% AR15 Lower – OD Green
The Polymer80 RL556v3 RHINO 80% AR-15 Lower receiver is a high-quality, unfinished firearm component designed for custom…
RL556v3 80% AR15 Lower – White
The Polymer80 RL556v3 RHINO 80% AR-15 Lower features a factory-applied Bright White Cerakote finish on forged 7075-T6 al…
RL556v3 Jig Kit Bundle
The RL556v3 Jig Kit Bundle comes with the Easy Jig Gen 3 and all necessary tooling for completing your AR15 lower receiv…
Speed Mill™ – Replacement End Mill with SpeedCoat
The Speed Mill™ is a premium replacement end mill specifically designed for milling 80% AR lowers using the Easy Jig® Ge…
Speed Mill™ – Replacement End Mill
The Speed Mill™ replacement end mill is a high-quality solid carbide tool engineered for smooth, precise milling of 80% …
Tippmann Arms M4-22 PRO
The Tippmann Arms M4-22 PRO is a .22 LR AR-15 style rifle designed for reliability, accuracy, and versatility. Built wit…
Tippmann Arms M4-22 WMR MAGNUM ELITE HUNTER Tactical Rifle with 10rnd Mag
The Tippmann Arms M4-22 WMR MAGNUM ELITE HUNTER is a tactical rifle chambered in .22 WMR Magnum, featuring a robust 18-i…
Universal Drill Press 80% AR-15 Jig
Complete your 80% AR-15 lowers with this universal drill press jig featuring replaceable plates and CNC-machined durabil…