Aero Precision Ar-15 Moe Lower Parts Kits W/O Fire Control Group - Ar-15 Moe Lower Parts Kit Minus F

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

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... ... 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

Aero Precision Ar-15 Moe Lower Parts Kits W/O Fire Control Group - Ar-15 Moe Lower Parts Kit Minus F

Aero Precision's line of Lower Parts Kits featuring Magpul Grips is designed to be versatile for your needs. Each kit is available with MOE Grip Options in Black and FDE. This AR15 Lower Parts Kit includes the components needed to assemble an Aero... ... more

Double Star Ar-15 Lower Parts Kit - Ar-15 Lower Parts Kit Small Pin

The Double Star AR-15 Lower Receiver Parts Kit includes everything needed to complete a stripped AR-15 lower receiver. The Kit includes: Fire control group Fire control group pins and springs Bolt catch assembly Magazine catch assembly Front pivot... ... more

Aero Precision Ar-15 Upper Receiver Assembled No Auto Sear Cut - 5.56mm Assembled Upper Rcvr No Auto

If you're looking to take advantage of the huge market for AR-15 components and accessories but aren't legally allowed to possess components that function with an installed auto sear in the AR-15 lower, then the Aero Precision AR-15 Upper Receiver... ... 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... ... more

Aero Precision Ar-15 Upper Receiver Assembled No Auto Sear Cut - 5.56mm Assembled Upper Rcvr No Auto

If you're looking to take advantage of the huge market for AR-15 components and accessories but aren't legally allowed to possess components that function with an installed auto sear in the AR-15 lower, then the Aero Precision AR-15 Upper Receiver... ... more

Guntec USA AR-15 Pistol Buffer Tube Kit Black ARPISTUBE

Guntec USA AR-15 Pistol Buffer Tube Kit Black ARPISTUBE. 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 Kit is the... ... more

Battle Arms Development Ar-15 Investment Cast Enhanced Lower Parts Kit

The Battle Arms Enhanced Lower Parts Kit contains three components that will make operation of your AR-15's controls faster, easier, and smoother, so you'll have better control over your rifle, especially in speed-critical situations. This kit... ... 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

Aero Precision Lower Parts Kit M5 Magpul MOE Flat Dark Earth APRH100973

Aero Precision Lower Parts Kit M5 Magpul MOE Flat Dark Earth APRH100973. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our MINUS... ... more

Aero Precision Lower Parts Kit M5 Magpul MOE SL Flat Dark Earth APRH100975

Aero Precision Lower Parts Kit M5 Magpul MOE SL Flat Dark Earth APRH100975. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our... ... more

Aero Precision Lower Parts Kit M5 Magpul MOE Anodized Black APRH100972

Aero Precision Lower Parts Kit M5 Magpul MOE Anodized Black APRH100972. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our MINUS... ... more

Aero Precision Lower Parts Kit M5 Magpul MOE SL Anodized Black APRH100974

Aero Precision Lower Parts Kit M5 Magpul MOE SL Anodized Black APRH100974. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our... ... more

Aero Precision Lower Parts Kit AR-15 Magpul MOE SL Anodized Black APRH100966

Aero Precision Lower Parts Kit AR-15 Magpul MOE SL Anodized Black APRH100966. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our... ... more

Aero Precision Lower Parts Kit M4E1 Magpul MOE Anodized Black APRH100968

Aero Precision Lower Parts Kit M4E1 Magpul MOE Anodized Black APRH100968. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our MINUS... ... more

Aero Precision Lower Parts Kit M4E1 Magpul MOE SL Anodized Black APRH100970

Aero Precision Lower Parts Kit M4E1 Magpul MOE SL Anodized Black APRH100970. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our... ... more

Aero Precision Lower Parts Kit M4E1 Magpul MOE SL Flat Dark Earth APRH100971

Aero Precision Lower Parts Kit M4E1 Magpul MOE SL Flat Dark Earth APRH100971. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our... ... more

Aero Precision Lower Parts Kit M4E1 Magpul MOE Flat Dark Earth APRH100969

Aero Precision Lower Parts Kit M4E1 Magpul MOE Flat Dark Earth APRH100969. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our... ... more

Aero Precision Lower Parts Kit AR-15 Magpul MOE SL Flat Dark Earth APRH100967

Aero Precision Lower Parts Kit AR-15 Magpul MOE SL Flat Dark Earth APRH100967. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our... ... more

Aero Precision Lower Parts Kit AR-15 Magpul MOE Flat Dark Earth APRH100965

Aero Precision Lower Parts Kit AR-15 Magpul MOE Flat Dark Earth APRH100965. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our... ... more

Aero Precision Lower Parts Kit M5 Magpul MOE SL No Fire Control Group/Trigger Anodized Black APRH100978

Aero Precision Lower Parts Kit M5 Magpul MOE SL No Fire Control Group/Trigger Anodized Black APRH100978. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an... ... more

Aero Precision Ar-15 M4e1 Lower Parts Kits W/ Moe Grip - M4e1 Lower Parts Kit W/ Moe Grip For Ar-15

One of the most-popular furniture kits for AR-15 builders is Magpul's line of MOE grips, buttstocks and handguards. In fact, when buying lower parts kits to finish a build, most AR owners will toss the A2 included in an LPK for a Magpul. So why not... ... more

Aero Precision Ar 308 M5 Lower Parts Kits W/ Moe Grip - M5 Lower Parts Kit W/Moe Grip For Ar-308 Fde

Who doesn't love adding a Magpul MOE grip to their latest AR build? Magpul is one of the most-popular AR-15 furniture companies on the market for a reason, as builders are buying their furniture and tossing mil-spec furniture included in lower parts... ... 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

Aero Precision Ar 308 M5 Lower Parts Kit No Fcg/ Pistol Grip - M5 Lower Parts Kit W/No Fcg Or Pistol

Building up one of Aero Precision's M5 .308 AR lower receivers? Well, you'll need all the small bits to build a functioning lower, but let's be real. You're not going to go full mil-spec with this lower receiver, especially since most AR-15 drop-in... ... more

Geissele Automatics Ar-15 Ultra Duty Lower Parts Kits - Ar-15 Ultra Duty Lower Parts Kit Black

For AR builders who are looking to construct a top-of-the-line lower receiver, adding in a Geissele trigger group has always been a solid, go-to option. Now, the company produces all of the other internal parts needed for a fully functioning lower... ... more

Aero Precision Ar 308 M5 Lower Parts Kits W/ Moe Grip - M5 Lower Parts Kit W/Moe Grip For Ar-308 Bla

Who doesn't love adding a Magpul MOE grip to their latest AR build? Magpul is one of the most-popular AR-15 furniture companies on the market for a reason, as builders are buying their furniture and tossing mil-spec furniture included in lower parts... ... more

Aero Precision Ar-15 M4e1 Lower Parts Kits W/ Moe Grip - M4e1 Lower Parts Kit W/ Moe Grip For Ar-15

One of the most-popular furniture kits for AR-15 builders is Magpul's line of MOE grips, buttstocks and handguards. In fact, when buying lower parts kits to finish a build, most AR owners will toss the A2 included in an LPK for a Magpul. So why not... ... more

Armaspec Ar-15 Gun Builders Lower Parts Kits Stainless .223/5.56 - Gun Builders Stainless Lower Part

Armaspec Stainless Steel Gun Builder's Lower Parts Kit less Trigger Group & Grip for .223/5.56 . If you are looking for a high end gun builder's kit, than this one is for you. It incorporates all the great products from Armaspec in one package. Fits... ... more

Aero Precision Lower Parts Kit AR-15 Magpul MOE SL No Fire Control Group/Trigger Flat Dark Earth APRH100983

Aero Precision Lower Parts Kit AR-15 Magpul MOE SL No Fire Control Group/Trigger Flat Dark Earth APRH100983. These AR15 Lower Parts from the experts at Aero Precision include all the parts needed to assemble one including the necessary Mil-Spec... ... 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

TacFire SSPK300LPK7K AR-15 Pistol Build Kit 300 Blackout Black

TacFire SSPK300LPK7K AR-15 Pistol Build Kit 300 Blackout Black. 5" parkerized barrel with pistol gas system; 5.56/300 BO NATO bolt carrier group; 7" Ultra Slim KeyMod free-float handguard with detachable rails; Lower parts kit included with trigger... ... more

Aero Precision Lower Parts Kit AR-15 Magpul MOE SL No Fire Control Group/Trigger Anodized Black APRH100982

Aero Precision Lower Parts Kit AR-15 Magpul MOE SL No Fire Control Group/Trigger Anodized Black APRH100982. These AR15 Lower Parts from the experts at Aero Precision include all the parts needed to assemble one including the necessary Mil-Spec... ... more

Aero Precision Lower Parts Kit M4E1 Magpul MOE No Fire Control Group/Trigger Flat Dark Earth APRH100985

Aero Precision Lower Parts Kit M4E1 Magpul MOE No Fire Control Group/Trigger Flat Dark Earth APRH100985. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an... ... more

Aero Precision Lower Parts Kit AR-15 Magpul MOE No Fire Control Group/Trigger Anodized Black APRH100980

Aero Precision Lower Parts Kit AR-15 Magpul MOE No Fire Control Group/Trigger Anodized Black APRH100980. Each kit is available with MOE and MOE SL Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an... ... more