Guntec USA AR-15 Complete Lower Parts Kit w/Ergonomic Polymer Pistol Grip LPK-GRIP

Alg Defense Ar-15 Lower Parts Kit W/ Qms Trigger - Ar-15 Lower Parts Kit With Grip W/ Qms Trigger

Complete Lower Parts Kit with QMS Trigger. This kit comes with: Bolt Catch, Bolt Catch Plunger, Bolt Catch Spring, Bolt Catch Roll Pin, Mag Release, Mag Release Button, Mag Release Spring, Buffer Retainer Spring, Safety, Buffer Retainer, Safety Detent... ... more

Aero Precision Ar-15 Lower Parts Kit No Fcg/ Pistol Grip/ Triggerguard - Lower Parts Kit W/No Fcg, P

Most mil-spec parts kits come with everything needed to finish a standard, mil-spec lower receiver, but let's be honest. How many of those parts do you actually use? Most AR builders are putting in their own trigger and adding a pistol grip from a... ... more

Alg Defense Ar-15 Lower Parts Kit W/ Act Trigger - Ar-15 Lower Parts Kit With Grip W/ Act Trigger

Complete Lower Parts Kit with ACT Trigger This kit comes with: Bolt Catch, Bolt Catch Plunger, Bolt Catch Spring, Bolt Catch Roll Pin, Mag Release, Mag Release Button, Mag Release Spring, Buffer Retainer Spring, Safety, Buffer Retainer, Safety Detent... ... more

Guntec USA AR Complete .308 Upper Receiver w/o Lower Parts Kit N.5 15in M-Lok Handguard .308 Gen 2 M.L.S. Stock Assembly Mid-Length .750 Gas Block

Guntec USA AR Complete .308 Upper Receiver w/o Lower Parts Kit N.5 15in M-Lok Handguard .308 Gen 2 M.L.S. Stock Assembly Mid-Length .750 Gas Block. 308 UPPER RECEIVER KIT includes everything you need to complete your next AR rifle build minus the lower... ... more

Guntec USA AR-15 Pistol Buffer Tube Kit Flat Dark Earth ARPISTUBE-FDE

Guntec USA AR-15 Pistol Buffer Tube Kit Flat Dark Earth ARPISTUBE-FDE. These AR15 Lower Parts by Guntec USA will help balance the pistol for better recoil control and improve your shot overall. One key component of the Guntec USA AR Pistol Buffer Tube... ... more

Guntec USA AR-15 Honeycomb Pistol Furniture Set 7in Anodized Grey AR-HCP-SET-GREY

Guntec USA AR-15 Honeycomb Pistol Furniture Set 7in Anodized Grey AR-HCP-SET-GREY. These AR15 Lower Parts from Guntec USA are designed specifically with the AR pistol in mind and are designed to work together as one unit. This complete AR-15 Pistol... ... more

Guntec USA AR-15 Honeycomb Pistol Furniture Set 7in Anodized Gold AR-HCP-SET-GOLD

Guntec USA AR-15 Honeycomb Pistol Furniture Set 7in Anodized Gold AR-HCP-SET-GOLD. These AR15 Lower Parts from Guntec USA are designed specifically with the AR pistol in mind and are designed to work together as one unit. This complete AR-15 Pistol... ... more

Guntec USA AR-15 Honeycomb Pistol Furniture Set 7in Anodized Clear AR-HCP-SET-CLEAR

Guntec USA AR-15 Honeycomb Pistol Furniture Set 7in Anodized Clear AR-HCP-SET-CLEAR. These AR15 Lower Parts from Guntec USA are designed specifically with the AR pistol in mind and are designed to work together as one unit. This complete AR-15 Pistol... ... more

Guntec USA AR-15 Honeycomb Pistol Furniture Set 7in Anodized Blue AR-HCP-SET-BLUE

Guntec USA AR-15 Honeycomb Pistol Furniture Set 7in Anodized Blue AR-HCP-SET-BLUE. These AR15 Lower Parts from Guntec USA are designed specifically with the AR pistol in mind and are designed to work together as one unit. This complete AR-15 Pistol... ... more

Guntec USA AR-15 Honeycomb Pistol Furniture Set 7in Cerakote Flat Dark Earth AR-HCP-SET-FDE

Guntec USA AR-15 Honeycomb Pistol Furniture Set 7in Cerakote Flat Dark Earth AR-HCP-SET-FDE. These AR15 Lower Parts from Guntec USA are designed specifically with the AR pistol in mind and are designed to work together as one unit. This complete AR-15... ... more

Guntec USA AR-15 Honeycomb Pistol Furniture Set 7in Anodized Red AR-HCP-SET-RED

Guntec USA AR-15 Honeycomb Pistol Furniture Set 7in Anodized Red AR-HCP-SET-RED. These AR15 Lower Parts from Guntec USA are designed specifically with the AR pistol in mind and are designed to work together as one unit. This complete AR-15 Pistol... ... more

Guntec USA AR-15 Honeycomb Pistol Furniture Set 7in Anodized Bronze AR-HCP-SET-BRZ

Guntec USA AR-15 Honeycomb Pistol Furniture Set 7in Anodized Bronze AR-HCP-SET-BRZ. These AR15 Lower Parts from Guntec USA are designed specifically with the AR pistol in mind and are designed to work together as one unit. This complete AR-15 Pistol... ... more

Guntec USA AR-15 Honeycomb Pistol Furniture Set 7in Anodized Purple AR-HCP-SET-PURPLE

Guntec USA AR-15 Honeycomb Pistol Furniture Set 7in Anodized Purple AR-HCP-SET-PURPLE. These AR15 Lower Parts from Guntec USA are designed specifically with the AR pistol in mind and are designed to work together as one unit. This complete AR-15 Pistol... ... more

Guntec USA AR-15 Complete Lower Parts Kit No Pistol Grip LPK

Guntec USA AR-15 Complete Lower Parts Kit No Pistol Grip LPK. Specifications for Guntec USA AR-15 Complete Lower Parts Kit: Manufacturer: Guntec USA Color: Black Gun Model: AR-15 Condition: New Package Contents: Guntec USA AR-15 Complete Lower Parts... ... more

Guntec USA AR-15 Ultimate Rifle Kit Cerakote Flat Dark Earth ULT-RK-FDE

Guntec USA AR-15 Ultimate Rifle Kit Cerakote Flat Dark Earth ULT-RK-FDE. These AR15 Lower Parts by Guntec USA are rigorously tested for quality and durability to bring you the best bang for your buck as well as the most bang for your buck. The... ... more

Guntec USA AR-15 Ultimate Rifle Kit Anodized Blue ULT-RK-BLUE

Guntec USA AR-15 Ultimate Rifle Kit Anodized Blue ULT-RK-BLUE. These AR15 Lower Parts by Guntec USA are rigorously tested for quality and durability to bring you the best bang for your buck as well as the most bang for your buck. The free-floating... ... more

Guntec USA AR-15 Ultimate Rifle Kit Anodized Purple ULT-RK-PURPLE

Guntec USA AR-15 Ultimate Rifle Kit Anodized Purple ULT-RK-PURPLE. These AR15 Lower Parts by Guntec USA are rigorously tested for quality and durability to bring you the best bang for your buck as well as the most bang for your buck. The free-floating... ... more

Guntec USA AR-15 Ultimate Rifle Kit Anodized Grey ULT-RK-GREY

Guntec USA AR-15 Ultimate Rifle Kit Anodized Grey ULT-RK-GREY. These AR15 Lower Parts by Guntec USA are rigorously tested for quality and durability to bring you the best bang for your buck as well as the most bang for your buck. The free-floating... ... more

Guntec USA AR-15 Ultimate Rifle Kit Anodized Clear ULT-RK-CLEAR

Guntec USA AR-15 Ultimate Rifle Kit Anodized Clear ULT-RK-CLEAR. These AR15 Lower Parts by Guntec USA are rigorously tested for quality and durability to bring you the best bang for your buck as well as the most bang for your buck. The free-floating... ... more

Guntec USA AR-15 Ultimate Rifle Kit Anodized Green ULT-RK-GREEN

Guntec USA AR-15 Ultimate Rifle Kit Anodized Green ULT-RK-GREEN. These AR15 Lower Parts by Guntec USA are rigorously tested for quality and durability to bring you the best bang for your buck as well as the most bang for your buck. The free-floating... ... more

Guntec USA AR-15 Ultimate Rifle Kit Anodized Red ULT-RK-RED

Guntec USA AR-15 Ultimate Rifle Kit Anodized Red ULT-RK-RED. These AR15 Lower Parts by Guntec USA are rigorously tested for quality and durability to bring you the best bang for your buck as well as the most bang for your buck. The free-floating Guntec... ... more

Guntec USA AR-15 Ultimate Rifle Kit Anodized Gold ULT-RK-GOLD

Guntec USA AR-15 Ultimate Rifle Kit Anodized Gold ULT-RK-GOLD. These AR15 Lower Parts by Guntec USA are rigorously tested for quality and durability to bring you the best bang for your buck as well as the most bang for your buck. The free-floating... ... more

Guntec USA AR-15 Builders Kit w/Ambidextrous Safety Gold BUILD-KIT-AMBI-GP

Guntec USA AR-15 Builders Kit w/Ambidextrous Safety Gold BUILD-KIT-AMBI-GP. This Guntec USA Parts Kit features a multi-position short throw ambidextrous safety. Complete AR-15 Builders Kits come in a black color and include a Mil-Spec buffer tube bolt... ... more

TacFire Complete Upper Receiver AR-15 Lower Parts Kit 5.56mm 7.5in Barrel Pistol Length 7in M-LOK Handguard Anodized Black PK556-LPK

TacFire Complete Upper Receiver AR-15 Lower Parts Kit 5.56mm 7.5in Barrel Pistol Length 7in M-LOK Handguard Anodized Black PK556-LPK. Everything you need to build out your 5.56 pistol just add a lower receiver. Includes : 7.5" Barrel Low profile gas... ... more

Guntec USA AR-15 Builders Kit w/Ambidextrous Safety Gloss Rainbow BUILD-KIT-AMBI-RPVD

Guntec USA AR-15 Builders Kit w/Ambidextrous Safety Gloss Rainbow BUILD-KIT-AMBI-RPVD. This Guntec USA Parts Kit features a multi-position short throw ambidextrous safety. Complete AR-15 Builders Kits come in a black color and include a Mil-Spec buffer... ... more

Guntec USA AR-15 Enhanced Lower Parts Kit w/ Upgrades Anodized Gold LPK-ENH-GOLD

Guntec USA AR-15 Enhanced Lower Parts Kit w/ Upgrades Anodized Gold LPK-ENH-GOLD. These AR15 Lower Parts by Guntec USA are enhanced with an anodized finish and include essential parts like the Ambidextrous Safety a Trigger guard extended takedown pins... ... more

Guntec USA AR-15 Enhanced Lower Parts Kit w/ Upgrades Anodized Clear LPK-ENH-CLEAR

Guntec USA AR-15 Enhanced Lower Parts Kit w/ Upgrades Anodized Clear LPK-ENH-CLEAR. These AR15 Lower Parts by Guntec USA are enhanced with an anodized finish and include essential parts like the Ambidextrous Safety a Trigger guard extended takedown... ... more

Guntec USA AR-15 Enhanced Lower Parts Kit w/ Upgrades Anodized Red LPK-ENH-RED

Guntec USA AR-15 Enhanced Lower Parts Kit w/ Upgrades Anodized Red LPK-ENH-RED. These AR15 Lower Parts by Guntec USA are enhanced with an anodized finish and include essential parts like the Ambidextrous Safety a Trigger guard extended takedown pins... ... more

Guntec USA AR-15 Enhanced Lower Parts Kit w/ Upgrades Anodized Blue LPK-ENH-BLUE

Guntec USA AR-15 Enhanced Lower Parts Kit w/ Upgrades Anodized Blue LPK-ENH-BLUE. These AR15 Lower Parts by Guntec USA are enhanced with an anodized finish and include essential parts like the Ambidextrous Safety a Trigger guard extended takedown pins... ... more

Guntec USA AR-15 Enhanced Lower Parts Kit w/ Upgrades Anodized Purple LPK-ENH-PURPLE

Guntec USA AR-15 Enhanced Lower Parts Kit w/ Upgrades Anodized Purple LPK-ENH-PURPLE. These AR15 Lower Parts by Guntec USA are enhanced with an anodized finish and include essential parts like the Ambidextrous Safety a Trigger guard extended takedown... ... more

Guntec USA AR-15 Pistol Buffer Tube Kit Anodized Gold ARPISTUBE-GOLD

Guntec USA AR-15 Pistol Buffer Tube Kit Anodized Gold ARPISTUBE-GOLD. These AR15 Lower Parts by Guntec USA will help balance the pistol for better recoil control and improve your shot overall. One key component of the Guntec USA AR Pistol Buffer Tube... ... more

Guntec USA AR-15 Accent Kit Anodized Orange ACC-KIT-ORANGE

Guntec USA AR-15 Accent Kit Anodized Orange ACC-KIT-ORANGE. With these Guntec USA AR15 Accent Kits you'll get everything you need in order to create a more customized experience with your AR. These AR15 Lower Parts by Guntec USA come with all the... ... more

Guntec USA AR-15 Accent Kit Anodized Rose ACC-KIT-ROSE

Guntec USA AR-15 Accent Kit Anodized Rose ACC-KIT-ROSE. With these Guntec USA AR15 Accent Kits you'll get everything you need in order to create a more customized experience with your AR. These AR15 Lower Parts by Guntec USA come with all the hardware... ... more

Guntec USA AR-15 Accent Kit Anodized Red ACC-KIT-RED

Guntec USA AR-15 Accent Kit Anodized Red ACC-KIT-RED. With these Guntec USA AR15 Accent Kits you'll get everything you need in order to create a more customized experience with your AR. These AR15 Lower Parts by Guntec USA come with all the hardware... ... more

Guntec USA AR-15 Accent Kit Black ACC-KIT-BLACK

Guntec USA AR-15 Accent Kit Black ACC-KIT-BLACK. With these Guntec USA AR15 Accent Kits you'll get everything you need in order to create a more customized experience with your AR. These AR15 Lower Parts by Guntec USA come with all the hardware needed... ... more

Guntec USA AR-15 Accent Kit Anodized Purple ACC-KIT-PURPLE

Guntec USA AR-15 Accent Kit Anodized Purple ACC-KIT-PURPLE. With these Guntec USA AR15 Accent Kits you'll get everything you need in order to create a more customized experience with your AR. These AR15 Lower Parts by Guntec USA come with all the... ... more

Guntec USA AR-15 Accent Kit Anodized Clear ACC-KIT-CLEAR

Guntec USA AR-15 Accent Kit Anodized Clear ACC-KIT-CLEAR. With these Guntec USA AR15 Accent Kits you'll get everything you need in order to create a more customized experience with your AR. These AR15 Lower Parts by Guntec USA come with all the... ... more