Outerwild AR15 Master Lower Parts Kit Clear Case 4002-1510-019-O

Luth-Ar Ar-15 Builder Kit - Lower Receiver Parts Builder Kit- Ar15

The LLRPK-BLDR Lower Receiver Parts Builder Kit from Luth-AR is ideal for anybody assembling an AR-15 who needs all the small bits-n-pieces to complete a stripped lower, but who wants to customize the performance-critical components. You supply the... ... more

Strike Industries Ar Enhanced Lower Receiver Parts Kit - Ar Enhanced Lower Receiver Parts Kit With T

The Enhanced Lower parts kit offers a convenient upgrade package for the AR15 for those looking for a complete Strike Industries solution for new builds, or to update their plain jane AR. This kit includes all the basics that you will need to build out... ... more

Aero Precision Epc Lower Parts Kit Minus Fcg/Grip - Epc Lower Parts Kit Minus Grip, Fcg & Trigger Gu

Aero's EPC Lower Receivers include the proprietary parts pre-installed from the factory. Other parts and components for assembling your lower receiver are standard AR15 compatible parts. Aero's EPC Lower Parts Kits include just the parts you need for... ... more

Outerwild AR15 Lower Range Repair Kit Clear Case 4002-1510-023-O

Outerwild AR15 Lower Range Repair Kit Clear Case 4002-1510-023-O. The Outerwild Range Repair Kit contains all of the AR15 components that you might need to replace while in the field. From a complete BCG to a disconnect spring this kit will keep you... ... more

Ghost Firearms Complete Upper Receiver Rifle Lower Parts Kit 9mm 16 inch Carbine Length 4150 Chrome Moly Steel Barrel 1-10 Twist 11 inch M-LOK Rail A2

Ghost Firearms Complete Upper Receiver Rifle Lower Parts Kit 9mm 16 inch Carbine Length 4150 Chrome Moly Steel Barrel 1-10 Twist 11 inch M-LOK Rail A2. Using some of the most reliable materials available these AR15 Lower Parts from the industry experts... ... more

Ghost Firearms Vital Upper Receiver Pistol Lower Parts Kit 9mm 9x19 Para 7.5in Pistol Light HBAR Barrel 1-10 Twist 7in M-LOK Freefloat Handguard Blk

Ghost Firearms Vital Upper Receiver Pistol Lower Parts Kit 9mm 9x19 Para 7.5in Pistol Light HBAR Barrel 1-10 Twist 7in M-LOK Freefloat Handguard Blk. These AR15 Lower Parts by Ghost Firearms contain everything you need to install the lower half onto an... ... more

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 9mm 9x19 Para 16in Carbine Light HBAR Barrel 1-10 Twist 14in M-LOK Free Float Hand Guard A2 Muzzle

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 9mm 9x19 Para 16in Carbine Light HBAR Barrel 1-10 Twist 14in M-LOK Free Float Hand Guard A2 Muzzle. Ghost Firearms designed these AR15 Lower Parts to work with their line of 9mm Rifle Upper Receivers... ... more

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 9mm 9x19 Para 16in Carbine Light HBAR Barrel 1-10 Twist 14in M-LOK Free Float Hand Guard A2 Muzzle

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 9mm 9x19 Para 16in Carbine Light HBAR Barrel 1-10 Twist 14in M-LOK Free Float Hand Guard A2 Muzzle. Ghost Firearms designed these AR15 Lower Parts to work with their line of 9mm Rifle Upper Receivers... ... more

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 9mm 9x19 Para 16in Carbine Light HBAR Barrel 1-10 Twist 14in M-LOK Freefloat Handguard A2 Muzzle

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 9mm 9x19 Para 16in Carbine Light HBAR Barrel 1-10 Twist 14in M-LOK Freefloat Handguard A2 Muzzle. Ghost Firearms designed these AR15 Lower Parts to work with their line of 9mm Rifle Upper Receivers... ... more

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 9mm 9x19 Para 16in Carbine Light HBAR Barrel 1-10 Twist 14in M-LOK Freefloat Handguard A2 Muzzle

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 9mm 9x19 Para 16in Carbine Light HBAR Barrel 1-10 Twist 14in M-LOK Freefloat Handguard A2 Muzzle. Ghost Firearms designed these AR15 Lower Parts to work with their line of 9mm Rifle Upper Receivers... ... more

Spikes Tactical Enhanced Lower Parts Kit No Fire Control Group/Trigger Black SLPK300

Spikes Tactical Enhanced Lower Parts Kit No Fire Control Group/Trigger Black SLPK300. These rugged high quality AR15 Lower Parts developed by Spikes Tactical include five upgrades over your standard parts: tool-less trigger guard ergo grip KNS... ... 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

Spikes Tactical Enhanced Lower Parts Kit No Fire Control Group/Trigger Flat Dark Earth SLPK310

Spikes Tactical Enhanced Lower Parts Kit No Fire Control Group/Trigger Flat Dark Earth SLPK310. These rugged high quality AR15 Lower Parts developed by Spikes Tactical include five upgrades over your standard parts: tool-less trigger guard ergo grip... ... more

Tacfire AR15 Lower Parts Kit w/Enhanced Pistol Grip Black LPK02USA-B

Tacfire AR15 Lower Parts Kit w/Enhanced Pistol Grip Black LPK02USA-B. Specifications for Tacfire AR15 Lower Parts Kit w/Enhanced Pistol Grip: Manufacturer: TacFire Country of Origin: USA Package Contents: Tacfire AR15 Lower Parts Kit w/Enhanced Pistol... ... more

KAK AR-15 Lower Parts Kit Mil Spec Trigger Group/Trigger Guard/A2 Handle/Springs AR15-LP-KT-010

KAK AR-15 Lower Parts Kit Mil Spec Trigger Group/Trigger Guard/A2 Handle/Springs AR15-LP-KT-010. These AR15 Lower Parts Kits from KAK include extra bolt catch pins extra extractor springs extractor housings and pistol grips. In addition these kits... ... more

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 9mm 9x19 Para 16in Carbine Light HBAR Barrel 1-10 Twist 14in M-LOK Freefloat Handguard A2 Muzzle

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 9mm 9x19 Para 16in Carbine Light HBAR Barrel 1-10 Twist 14in M-LOK Freefloat Handguard A2 Muzzle. Ghost Firearms designed these AR15 Lower Parts to work with their line of 9mm Rifle Upper Receivers... ... more

Armaspec Superlight .223/5.56mm Lower Parts Kit Stainless/FDE ARM252-FDE

Armaspec Superlight .223/5.56mm Lower Parts Kit Stainless/FDE ARM252-FDE. You need a lot of AR15 Lower Parts to complete the lower receiver and Armaspec makes this easy with their Superlight AR 15 Gun Builder's Kit. This kit comes with almost... ... more

Black Rain Ordnance Lower Parts Kit 5.56/.223 FDE BRO-LPK-FDE

Black Rain Ordnance Lower Parts Kit 5.56/.223 FDE BRO-LPK-FDE. In addition to all the standard required springs pins detents and more these AR15 Lower Parts also feature the Black Rain Ordnance 3.5lb single stage drop-in trigger for improved accuracy... ... more

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 9mm 9x19 Para 16in Carbine Light HBAR Barrel 1-10 Twist 14in M-LOK Free Float Hand Guard A2 Muzzle

Ghost Firearms Upper Receiver Rifle Lower Parts Kit 9mm 9x19 Para 16in Carbine Light HBAR Barrel 1-10 Twist 14in M-LOK Free Float Hand Guard A2 Muzzle. Ghost Firearms designed these AR15 Lower Parts to work with their line of 9mm Rifle Upper Receivers... ... 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

Black Rain Ordnance Lower Parts Kit 5.56/.223 Black BRO-LPK-BLK

Black Rain Ordnance Lower Parts Kit 5.56/.223 Black BRO-LPK-BLK. In addition to all the standard required springs pins detents and more these AR15 Lower Parts also feature the Black Rain Ordnance 3.5lb single stage drop-in trigger for improved accuracy... ... more

Aero Precision AR15 Lower Parts Kit w/No FCG/Trigger Guard/Pistol Grip Black APRH100385C

Aero Precision AR15 Lower Parts Kit w/No FCG/Trigger Guard/Pistol Grip Black APRH100385C. These AR15 Lower Parts include 17 gun parts to help complete your AR 15 build including a takedown pin bolt catch safety selector magazine catch and much more.... ... more

Aero Precision EPC MOE Lower Parts Kit FDE APRH101323

Aero Precision EPC MOE Lower Parts Kit FDE APRH101323. Other parts and components for assembling ylower receiver are standard AR15 compatible parts. EPC Lower Parts Kits include just the parts you need for assembling yEPC Lower Receiver and nothing... ... more

Aero Precision Lower Parts Kit M4E1 Magpul MOE SL No Fire Control Group/Trigger Anodized Black APRH100986

Aero Precision Lower Parts Kit M4E1 Magpul MOE SL No Fire Control Group/Trigger Anodized Black APRH100986. Aero Precision designed these AR15 Lower Parts to work with their M4E1 AR LPK or any other AR-15 lower receiver since the parts are all built-in... ... 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

Outerwild AR15 Billet Upper Receiver Black Anodize 4022-0909-001-O

Outerwild AR15 Billet Upper Receiver Black Anodize 4022-0909-001-O. Machined from a solid brick of 7075-T6 aluminum hand deburred tumbled and hard coat anodized. Accepts all Mil-Spec components and fits all Mil-Spec dimensions lower receivers.... ... more

Sharps Bros. AR15 Lower Parts Kit Black Oxide SBLPK01

Sharps Bros. AR15 Lower Parts Kit Black Oxide SBLPK01. Does not include Fire Control Group. Specifications for Sharps Bros. AR15 Lower Parts Kit: Manufacturer: Sharps Bros. Color: Black Finish: Black Oxide Gun Make: AR Platform Gun Model: AR-15 Gun... ... more

Spikes Tactical Enhanced Lower Parts Kit Fire Control Group/Trigger Black SLPK301

Spikes Tactical Enhanced Lower Parts Kit Fire Control Group/Trigger Black SLPK301. These rugged high quality AR15 Lower Parts developed by Spikes Tactical include five upgrades over your standard parts: tool-less trigger guard ergo grip KNS... ... more

Aero Precision AR15 Standard Lower Parts Kit Black APRH100029

Aero Precision AR15 Standard Lower Parts Kit Black APRH100029. Mil-spec dimensions and coating ensure the highest quality and correct component interface. Our upgraded Enhanced Lower Parts Kit features a Magpul MOE Grip and Aero Precision Billet... ... more

TRYBE Defense AR15 Lower Parts Kit without Fire Control Group or Grip LPK

TRYBE Defense AR15 Lower Parts Kit without Fire Control Group or Grip LPK. This Kit includes: (1) Bolt catch (proper mil-spec casted and machined) (1) Bolt catch plunger (1) Bolt catch roll pin (1) Bolt catch spring (1) Buffer retainer (1) Buffer... ... more

Spikes Tactical Enhanced Lower Parts Kit Fire Control Group/Trigger Flat Dark Earth SLPK302

Spikes Tactical Enhanced Lower Parts Kit Fire Control Group/Trigger Flat Dark Earth SLPK302. These rugged high quality AR15 Lower Parts developed by Spikes Tactical include five upgrades over your standard parts: tool-less trigger guard ergo grip KNS... ... more

Real Avid Armorers Master Kit Pro AR-15 AVAMKPRO

Real Avid Armorers Master Kit Pro AR-15 AVAMKPRO. Featuring an extensive set of task-specific crowfoot wrenches for the most common AR15 assembly nuts and a heavy-duty armorer's torque wrench. Kit includes both upper and lower vise blocks to... ... more

Real Avid Armorer's Master Kit AR15 AVAR15AMK

Real Avid Armorer's Master Kit AR15 AVAR15AMK. This Gunsmithing Tools made by Real Avid comes neatly organized in a durable storage case. The Real Avid AR15 Armorer's Master Grade Kit also includes how-to information that will guide you while you bring... ... more

Gun Nuts TF Two Stage Nickel Boron - Lower Parts Kit SI-LPK-2S2

Gun Nuts TF Two Stage Nickel Boron - Lower Parts Kit SI-LPK-2S2. These AR15 Lower Parts from the experts at Gun Nuts are created utilizing the kinds of effective and strong materials you expect to emerge from this distinguished brand. At OpticsPlanet... ... more

Geissele Ultra Duty Lower Parts Kit Black 05-435B

Geissele Ultra Duty Lower Parts Kit Black 05-435B. All key components of these Geissele AR15 Lower Parts are made from stainless steel that resists rust and can withstand brutal conditions in the field. Every Geissele CP-05-435 Ultra Duty Lower Parts... ... more

Luth-AR Lower Receiver Parts Kit - AR15 LRPK-1

Luth-AR Lower Receiver Parts Kit - AR15 LRPK-1. It requires precision strength machining as well as critical thinking and a high degree of accuracy. Luth-AR AR Lower Receiver Parts Kit will help you build or rebuild your AR. All the parts come from a... ... more

Bushmaster AR15 Complete Lower Parts Kit Black 00-50054-BLK

Bushmaster AR15 Complete Lower Parts Kit Black 00-50054-BLK. All parts are mil-spec and made with the highest quality for a perfect fit. Specifications for Bushmaster AR15 Complete Lower Parts Kit: Manufacturer: Bushmaster Color: Black Fabric/Material:... ... more