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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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 -
Rise Armament AR15 Lower Parts Kit
Rise Armament
$44.99Rise Armament AR15 Lower Parts Kit The RISE Armament 20-piece AR 15 Lower Parts Kit has all the pieces you need to assemble a lower receiver with quality parts. The Lower Parts Kit features all of the working components of a lower receiver, minus...$44.99 -
Out of stock
Armaspec AR 15 Lower Parts Kit Superlight (Less FCG+Grip)-(RED)
Armaspec
MSRP: $84.99$79.95Armaspec AR 15 Lower Parts Kit SL (Less FCG+Grip)-(RED) The Red Armaspec Super light 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...MSRP: $84.99$79.95 -
.308 Lower Parts Kit
Black Rifle Depot
MSRP: $75.95$59.95AR 10/.308 DPMS Lower Parts Kit Our AR 10/.308 lower parts kit helps you to build a custom .308 AR. It includes all the small parts needed to complete your lower. Just add your favorite stock kit and complete upper. This lower parts kit includes...MSRP: $75.95$59.95 -
CMMG AR 15 Enhanced Field Repair Kit
CMMG
$38.95CMMG AR 15 Enhanced Field Repair Kit The CMMG Enhanced Field Repair Kit includes parts that all meet or exceed Mil-Spec. Kit Includes: Firing pin Firing pin retaining pin Trigger and hammer pins Extractor spring Extractor pin Extractor...$38.95 -
AR 15 Trigger Spring
Black Rifle Depot
$1.95AR 15 Trigger Spring This OEM trigger spring from Black Rifle Depot is a must have in your bag or bench. Springs are notorious for getting lost or damaged during assembly. Be sure to have an OEM replacement spring on hand when you need it. Remember...$1.95 -
CMMG AR 15 Lower Pins and Springs
CMMG
$14.95CMMG AR 15 Lower Pins and Springs The CMMG AR-15 Lower Pins and Springs Kit is a meticulously designed, all-inclusive package that serves as a must-have backup for every AR-15 enthusiast. Whether you're faced with a spring that has gone astray or...$14.95 -
AR 15 Hammer
Black Rifle Depot
MSRP: $12.95$11.95AR 15 Hammer These OEM AR 15 Hammers are Mil-Spec and an easy replacement part for those who already operate with an OEM lower parts kits. These Hammers from Black Rifle Depot are a great thing to keep in your bag or to have on your workbench...MSRP: $12.95$11.95 -
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
BATTLEARMS 3-Piece Enhanced Lower Parts Kit
Battle Arms Development
MSRP: $35.00$34.95BATTLEARMS 3-Piece Enhanced Lower Parts Kit Enhanced Bolt Catch (BAD-EBC-IC), which is a cost-friendly alternative, without sacrificing the quality for your AR build! The AR 15 Cast Enhanced Bolt Catch is 8620 heat treated cast steel with a...MSRP: $35.00$34.95 -
Out of stock
BATTLEARMS AR15/AR10 Ambi Safety Selector
Battle Arms Development
MSRP: $45.00$44.95BATTLEARMS AR15/AR10 Ambi Safety Selector BATTLEARMS Development - Ambidextrous Safety Selector (BAD-ASS) for the AR15 Style Rifles and the ArmaLite, Inc.'s AR10® (Semi Auto). As of 2019 All Kits come with Standard and Short lever option...MSRP: $45.00$44.95 -
UTG AR 15 Oversized Bolt Catch - Steel (Matte Black)
Leapers/UTG
MSRP: $16.97$14.95UTG AR 15 Oversized Bolt Catch - Steel (Matte Black) The UTG® AR15 Oversized Bolt Catch is the perfect accessory part to add to your AR-15/M4 rifles because of the serrated oversized bolt release and extended catch for faster and easier reach and...MSRP: $16.97$14.95 -
Out of stock
AR 15 Lower Parts Kit With 2-Stage Nickel Boron Trigger
Black Rifle Depot
$119.95AR 15 Lower Parts Kit With 2-Stage Nickel Boron Trigger Black Rifle Depot's AR 15 Lower Parts Kit with the Aero Precision 2-Stage nickel boron trigger is assembled with top tier quality parts. The 2-stage trigger features a durable nickel boron...$119.95 -
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
KE Arms AR 15 Enhanced Lower Parts Kit
KE Arms
$89.95KE Arms AR 15 Enhanced Lower Parts Kit The KE Arms AR 15 Lower Parts Kit includes all parts needed to assemble your lower receiver into a functional piece for your AR 15 build. This is a premium lower parts kit complete with black oxide springs and...$89.95 -
Out of stock
Armaspec AR 15 Lower Parts Kit (Less FCG+Grip)-(BLK)
Armaspec
MSRP: $79.99$74.95Armaspec AR 15 Lower Parts Kit (Less FCG+Grip)-(BLK) The Black 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...MSRP: $79.99$74.95 -
Armaspec AR 15 Lower Parts Kit Superlight (Less FCG+Grip)-(BLK)
Armaspec
MSRP: $84.99$76.95Armaspec AR 15 Lower Parts Kit SL (Less FCG+Grip)-(BLK) The Black 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...MSRP: $84.99$76.95 -
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 -
CMMG AR15 Premium Lower Parts Kit w/Ambidextrous Selector .223/5.56
CMMG
MSRP: $74.95$73.95CMMG 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 AR 15 lower parts kits are perfect for the custom build and all parts come in...MSRP: $74.95$73.95 -
Out of stock
CMMG MK3 308 HD Extended Pivot and Takedown Pin Kit
CMMG
$24.95CMMG MK3 308 HD Extended Pivot and Takedown Pin Kit These improved pins are slightly longer to make take down much faster and easier. The ends have a divot to allow the use of a bullet tip without the fear of slipping. Used on the Mk3 platform that is...$24.95