AR 15 Lower Parts Kits
AR 15 Lower Parts Kits | AR 15 LPK's
Dive deep into our exclusive and premium AR 15 Lower Parts Kits assortment. It is explicitly designed for discerning firearm aficionados who prioritize precision customization or those seeking necessary enhancements to their weapon's core components. Each AR15 LPK in our collection is meticulously crafted to guarantee a fit and a perfect union with your AR15. Beyond mere compatibility, these kits promise unmatched reliability, ensuring that every interaction with your firearm feels seamless. Furthermore, whether you're aiming for a complete overhaul or upgrading a few critical components, our selection offers the assurance and quality your AR15 truly deserves.
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AR 15 Hammer Spring
Black Rifle Depot
$1.95AR 15 Hammer Spring The OEM Black Rifle Depot replacement hammer spring fits the oem kits BRD sells. It replaces any damaged, broken or lost parts during your build. Grab an extra one for your bag or shop today. Remember that Black Rifle Depot is...$1.95 -
AERO Precision AR10/M5 Field Repair Kit
Aero Precision
MSRP: $19.00$18.95AERO Precision AR10/M5 Field Repair Kit The M5 Field Repair Kit features common lower parts that may rattle loose or break. It is an easy solution to having to cut your day early, go back home to order or to the store to purchase new parts. Kit...MSRP: $19.00$18.95 -
Strike Industries Enhanced Bolt Catch
Strike Industries
MSRP: $15.95$14.95Strike Industries Enhanced Bolt Catch This product is another part of Strike Industries high quality AR-15 parts. The SI AR-EBC features an extra wide bolt catch lever surface making its operation effortless. Its solid construction and...MSRP: $15.95$14.95 -
Strike Industries AR-15 Lower Receiver Springs - Gunsmith / Pro Kit
Strike Industries
MSRP: $101.95$91.95The Strike Industries AR-15 lower Receiver spring replacement kit includes 9 important spring that are commonly replaced or easily lost when building stripped AR-15 lower receivers. The 9-Piece kit includes spring for the bolt catch,...MSRP: $101.95$91.95 -
Out of stock
POF Enhanced Universal AR 15 Bolt Catch
Patriot Ordnance Factory
MSRP: $15.00$14.95POF Enhanced Universal AR 15 Bolt Catch The new enhanced universal bolt catch is just another example of POF's continuation of innovation. The large angled bolt catch pad allows for faster bolt catch activation to clear the rifle. It also contains a...MSRP: $15.00$14.95 -
Strike Industries AR 15 Enhanced Lower Receiver Parts Less Trigger, Hammer and Disconnector
Strike Industries
MSRP: $60.95$58.95Strike Industries AR 15 Enhanced Lower Receiver Parts Less Trigger, Hammer and Disconnector The Enhanced Lower parts kit offers a convenient upgrade package for the AR 15 for those looking for a complete Strike Industries solution for new...MSRP: $60.95$58.95 -
Strike Industries AR 15 Lower Receiver Builders Pin Kit
Strike Industries
MSRP: $208.95$204.95Strike Industries AR 15 Lower Receiver Builders Pin Kit The Strike Industries pin kit is a valuable addition to your spare/replacement AR 15 parts inventory. This kit is comprised of several important lower pins and detents. The kit contains...MSRP: $208.95$204.95 -
Out of stock
Yankee Hill Machine EZ PULL™ Takedown Pin Set
Yankee Hill Machine Co
MSRP: $24.95$23.95Yankee Hill Machine EZ PULL™ Takedown Pin Set The Yankee Hill Machine takedown pins have over sized heads to make separating the upper and lower receiver faster and easier. Perfect for the shooting enthusiast with a variety of top ends...MSRP: $24.95$23.95 -
Out of stock
AR 15 Lower Parts Kit With 2 Stage Trigger
Black Rifle Depot
$99.95AR 15 Lower Parts Kit With 2 Stage Trigger Black Rifle Depot's AR 15 Lower Parts Kit with 2 stage trigger is assembled with top tier quality parts. The 2 stage trigger allows for better trigger control and follow up shots with a 1.5LB 1st stage...$99.95 -
Armaspec Gun Builders Stainless AR 15 Lower Parts Kit
Armaspec
MSRP: $79.99$71.99Armaspec Gun Builders Stainless AR 15 Lower Parts Kit Armaspec Stainless Steel Gun Builders 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...MSRP: $79.99$71.99 -
AR 15 Extended Bolt Catch
MSRP: $32.48$31.95Wilson Combat AR 15 Extended Oversized Bolt Catch The oversized bolt release is designed to assist with the fastest possible reloads with your tactical rifle. Fully serrated and CNC machined out of bar stock steel for maximum durability, the bolt...MSRP: $32.48$31.95 -
On Sale
ODIN Works AR 15 Lower Parts Kit
Odin Works
MSRP: $59.00Now: $49.95Was: $56.05ODIN Works AR 15 Lower Parts Kit Are you looking for a reliable and high-quality AR 15 Lower Parts Kit? Look no further than the ODIN Works complete kit. This kit has 31 expertly machined pieces with no MIM parts, ensuring maximum durability and...MSRP: $59.00Now: $49.95Was: $56.05 -
Out of stock
AR 15 Lower Parts Kit With Nickel Teflon FCG
Black Rifle Depot
$79.00AR 15 Lower Parts Kit With Nickel Teflon FCG Black Rifle Depot's AR 15 Lower Parts Kit with Nickel Teflon trigger and hammer has a crisp five and a half pound pull and is assembled with top tier quality parts. These AR 15 Lower Parts Kits...$79.00 -
Out of stock
AR 15 Lower Parts Kit with Stainless Fire Control Group
Black Rifle Depot
$59.95AR 15 Lower Parts Kit with Stainless Fire Control Group Black Rifle Depot's AR 15 Lower Parts Kit with stainless steel trigger and hammer is assembled with top tier quality parts. These AR 15 Lower Parts Kits are sourced and used by some...$59.95 -
CMMG AR15 Lower Parts Kit .223/5.56
CMMG
MSRP: $69.95$68.95CMMG AR15 Lower Parts Kit .223/5.56 CMMG AR 15 lower parts kits are known throughout the gun industry for exceeding standards for a mil spec lower parts kit. CMMG AR15 lower parts kits are perfect for the custom build and all parts come in color...MSRP: $69.95$68.95 -
Out of stock
Strike Industries Extended Bolt Catch
Strike Industries
MSRP: $16.95$15.95Strike Industries Extended Bolt Catch The SI-XBC Extended bolt catch is a heavy duty, go-fast addition to the Strike Industries line of enhanced parts. Under high stress situations, the oversized bolt release lever aides in rapid thumb or palm...MSRP: $16.95$15.95 -
Out of stock
Dirty Bird Enhanced 2-Stage Lower Parts Kit
Black Rifle Depot
MSRP: $124.95$112.95Dirty Bird Enhanced 2-Stage Lower Parts Kit Dirty Bird Industries' Enhanced 2-Stage Lower Parts Kit consists of the highest quality, precision machined components. This LPK includes pins, springs and controls plus an...MSRP: $124.95$112.95 -
Out of stock
AR 15 lower Parts Kit with EAG Grip (Black)
Black Rifle Depot
MSRP: $74.95$52.95AR 15 Lower Parts Kit with EAG Grip (Black) The AR EAG Pistol Grip with Storage Compartment mounts onto AR-15/ M4/ M16 lower receivers and uses standard Pistol Grip bolt/screw from LPK. It has an ergonomic design to fit comfortably in the hand...MSRP: $74.95$52.95 -
Aero Lower Parts Kit Minus Fire Control/Trigger Guard/Grip
Aero Precision
MSRP: $40.00$35.99Aero Precision AR-15 Lower Parts Kit, Minus Fire Control/Trigger Guard/Pistol Grip Aero Precision AR-15 lower build kit without fire control group, trigger guard and pistol grip is perfect for your custom build. It allows you to pick custom...MSRP: $40.00$35.99 -
Out of stock
AR 15 Lower Parts Kit With DI Grip
Black Rifle Depot
$59.95AR 15 Lower Parts Kit With DI Grip Black Rifle Depot's OEM AR 15 Lower Parts Kit is assembled with top tier quality parts. These AR 15 Lower Parts Kits are sourced and used by some of the top manufactures in the AR 15 industry. These are 30...$59.95