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BFSIII Binary Firing System For AR Platforms

BFSIII Binary Firing System For AR Platforms

$389.99
The low recoil makes it a pleasure to shoot whether you are just backyard plinking, competitive shooting, or hunting small game

BCA 5.56 NATO Billet Upper Receiver - 7 1/2” Parkerized M4 Barrel, 1:7 Twist, Pistol Length Gas System, 7" MLOK Rail

$399.99 $331.99!
The ideal way to modify your gun, this upper receiver was developed to be an exceptional improvement to your build

Bushmaster XM-15 QRC Upper Receiver - Machined Aluminum Forgings 7075, Standard Carbine Gas System, Optic Ready

$515.99

Franklin Armory Binary Firing System Trigger For 10/22 Style Firearms

$299.99
This high-quality kit contains all the parts necessary to finish out your Glock 17 build except for the locking block

Tac-Fire Glock 17 Lower Parts Kit - Includes G17 Slide Lock Spring, High-Quality Materials, No FFL Required

$63.99
DIY Survival 410 Shotgun Kit - Partial Kit, Quick Assembly And Break-Down - Made In USA - No FFL Required

DIY Survival 410 Shotgun Kit - Partial Kit, Quick Assembly And Break-Down - Made In USA - No FFL Required

$129.99
The CMMG Complete Lower Receiver Parts Kit includes everything you need for your next lower receiver project

CMMG Complete AR-15 Lower Parts Kit - Mil-Spec, Adjustable Pistol Grip Included, Color-Coded, Made In USA

$70.99
PF940C 80% Compact Pistol Frame Kit - Black

PF940C 80% Compact Pistol Frame Kit - Black

$179.99
In this kit you get a complete finishing jig with drill bits and the end mill so that you have all that is required to finish

G21/20 Compatible 80-Percent Large Pistol Frame Kit - Reinforced Polymer Construction, Stainless Steel Rail System

$169.99 $152.98!
AR-15 80% Lower Receiver And Jig Kit - Polymer80

AR-15 80% Lower Receiver And Jig Kit - Polymer80

$89.99
TacFire AR15 Lower Parts Kit With A2 Grip - .223/5.56, Complete Kit, High-Quality Materials, USA Made - Length 14”

TacFire AR15 Lower Parts Kit With A2 Grip - .223/5.56, Complete Kit, High-Quality Materials, USA Made - Length 14”

$75.99 $59.98!
If you can legally carry a firearm, you can build and carry the Popa 20-Gauge Shotgun and the best thing of all is that there is no FFL required to purchase this kit

Senoob LLC Grand Popa 20-Gauge Gun Kit - Partial Kit, Quick Assembly And Break-Down, Made In USA, No FFL Required

$154.99
.308 80% Lower Receiver Kit And Jig - Polymer80

.308 80% Lower Receiver Kit And Jig - Polymer80

$99.99
If you have a drop-in auto sear, this eight-piece kit will allow you to repair any of your broken pieces on your auto sear

AR15 Full Auto Sear Repair Jig Kit - 8-Piece Complete Parts, Steel Parts A And B, Includes Basic Instructions

$289.99
Constantly delivering the ultimate, James Madison Tactical introduces the new Gen2 AR-15 80% Lower Receiver with Jig Kit

AR-15 Black 80% Lower Receiver With Jig Kit - Composite/Polymer Construction, Webbed Magazine Wells

$89.99
Constantly delivering the ultimate, James Madison Tactical introduces the Carbon 50 AR-15 80% Lower Receiver with Jig Kit

Carbon 50 Black AR-15 80% Lower Receiver With Jig Kit - Carbon Fiber Strand Construction, Webbed Magazine Wells

$99.99
The Polymer80 G150 Phoenix2 is designed as an all-inclusive kit with no expensive jig kits and extra parts to purchase

Polymer80 G150 Phoenix2 AR-15 80% Lower with Jig System - Olive Drab Frame, Polymer Composite, MILSPEC Buffer Tube Housing

$89.99
Constantly delivering the ultimate, James Madison Tactical introduces the new 308 80% Lower Receiver with Jig Kit

308 Black 80% Lower Receiver With Jig Kit - Composite/Polymer Construction, Webbed Magazine Wells

$99.99
When you’re putting together your AR build, you need high-quality parts to make sure that it’s done right

XTS AR-15 Stripped Upper Receiver - Anodized Aluminum Construction, Mil-Spec Compatible

$91.99 $57.98!
The Timberwolf Compact frame from Freedom Wolf fits in your hand like a much smaller pistol and is versatile for any use

Freedom Wolf 80 Percent Bare Compact Frame - Gen3/Gen4 Adapter, Removable Magwell, Interchangeable Backstraps

$179.99 $143.99!
If you have a drop-in auto sear, this eight-piece kit will allow you to repair any of your broken pieces on your auto sear

AR15 Full Auto Sear Repair Jig Kit - 8-Piece Complete Kit, Aluminum Parts A And B, Includes Basic Instructions

$310.99
The CMMG Gun Builder’s AR-15 Lower Parts Kit allows you to pay for only the parts that you need and nothing you don’t

CMMG Gun Builders AR-15 Lower Parts Kit - Mil-Spec, High-Quality Construction, Made In USA

$44.99 $34.98!
This slide is machined with an RMR cut with a cover plate and lightning cuts, making it precisely fit a Trijicon RMR

Glock 17 9MM Slide - RMR Ready With Cover Plate, 416R Stainless Steel Construction, Screws Included

$329.99
BFSIII AK-C1 Binary Firing System - Three Position Trigger, Easy-To-Install, High-Quality Construction, Specifically For AK Platform

BFSIII AK-C1 Binary Firing System - Three Position Trigger, Easy-To-Install, High-Quality Construction, Specifically For AK Platform

$499.99
The Polymer80 G150 Phoenix2 is designed as an all-inclusive kit with no expensive jig kits and extra parts to purchase

Polymer80 G150 Phoenix2 AR-15 80% Lower with Jig System - White Frame, Polymer Composite, MILSPEC Buffer Tube Housing

$99.99 $82.98!
This slide is machined with an RMR cut with a cover plate and lightning cuts, making it precisely fit a Trijicon RMR

Glock 19 9MM Slide - RMR Ready With Cover Plate, 416R Stainless Steel Construction, Screws Included

$329.99
The ideal way to modify your gun, this upper assembly was developed to be an exceptional improvement to your weapon

Fostech Upper Receiver Assembly - Forged Aluminum Construction, Type III Anodized Coating, USA Made - Length 8”

$349.99 $327.98!
The Polymer80 Warrhogg 80% Lower Receiver features a rock solid frame, injection molded from a fully-automated system that was two years in the making

Polymer80 Warrhogg 80% Lower Receiver Kit .308 - Flat Dark Earth Frame, Polymer Composite Construction, All-Inclusive

$99.99 $84.98!
The .350 side charging upper assembly is a low-recoil cartridge that is effective for hunting deer, mountain lions, and wild boar

BCA .350 Legend Side Charging Upper Assembly Gen 2 - 16” Parkerized M4 Barrel, 1:16 Twist, Carbine Length Gas System, 15” MLOK Rail

$429.99
The 300 Blackout allows for shooting of various grain weights and performs exceptionally with subsonic ammo and suppressors

BCA .300 Blackout Billet Upper Receiver - 15” Parkerized Heavy Barrel, 1:8 Twist, Pistol Length Gas System, 15” MLOK Rail

$429.99
The low recoil makes it a pleasure to shoot whether you are just backyard plinking, competitive shooting, or hunting small game

BCA 5.56 NATO Billet Upper Receiver - 16” Parkerized M4 Barrel, 1:8 Twist, Carbine Length Gas system, 15" MLOK

$429.99 $371.98!
Side charging AR-10’s also have many advantages, including being easier to use with scopes and improved ergonomics

BCA .308 Side Charging Upper Gen 2 - 16" Parkerized Heavy Barrel, 1:10 Twist, Mid Length Gas System, 15" MLOK Split Rail

$644.99 $591.98!
The ideal way to modify your gun, this upper assembly was developed to be an exceptional improvement to your weapon

Fostech Low Mass Upper Receiver Assembly - Forged Aluminum Construction, Type III Anodized Coating, USA Made - Length 8”

$399.99 $366.98!
Proudly designed and made in the USA, the UTG extension tube lets you finish out your AR build the right way

UTG AR15 Mil-Spec Six-Position Receiver Extension Tube - Aircraft Grade Aluminum, Anodized, USA Made

$22.99
This high-quality kit contains all the parts necessary to finish out your Glock 19 build except for the locking block

Tac-Fire Glock 19 Lower Parts Kit - Includes G19 Slide Lock Spring, High-Quality Materials, No FFL Required

$63.99

Franklin Armory BFSIII AR-S1 Trigger - Easy-To-Install, Three Modes, Reduces Split Times, Enhanced Buffer Springs

$389.99
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GUN RECEIVERS AND TRIGGERS FAQS  

  • What kind of triggers do you have?
    We have a variety of binary triggers for AR platforms, AK platforms and 10/22 style firearms.
  • What kind of gun receivers do you have?
    We have upper and lower receivers for firearm models including AR-15, .308 and .300 Blackout.
  • Do you have pistol build kits?
    We have 80% complete pistol frame kits for different models of Glocks in subcompact, compact and large.