Lowers

The CMMG Mk3 Gunbuilder's Lower Parts Kit includes most necessary parts for building a lower group except the commonly upgraded fire control group and pistol grip. It is compatible with CMMG Mk3...

The MDT Hunting Bottom Metal (107734-BLK) is a drop-in magazine conversion for the Remington 700 Long Action, built to the industry-standard Badger M5 footprint. Machined from 6061 aluminum with a...

CMMG Parts Kit AR15 Upper Pins and Springs. All Parts Meet or Exceed Mil-Spec. Upper Parts Kit Fits AR15. Includes Front Sight Detent, Front Sight Spring, Forward Assist Spring, Extractor Spring and...

Upgrade the Badger M5 profile rifle stock with the MDT Hunting Bottom Metal for a reliable hunting experience. Designed to eliminate hassles and hold up against the elements, ensuring staying on...

The Cobalt Kinetics CK-Pro receiver set is a premium AR upgrade kit designed for top-tier performance and durability. It features a proprietary non-rotating upper receiver system with 8 TORX screws...

Build a reliable foundation for your custom AR-15 with the KAK Industry KF-15 Forged AR15 Complete Lower Receiver. Precision-engineered for compatibility and durability, this complete lower provides...

KAK MO-801-0604-005 AR-15 FORGED LOWER RECEIVER. This long gun features Brand: KAK Industry; Handedness: Ambidextrous.

Machined from billet 7075-T6 aluminum, the A-DAC 15 is a fully ambidextrous lower receiver for AR15-style firearms. It features the patented A-DAC (Ambidextrous Dual Action Catch), Talon Ambidextrous...

Machined from billet 7075-T6 aluminum, the Radian Weapons R0390 A-DAC 15 Lower Receiver FDE features fully ambidextrous controls including Talon 45/90 Ambidextrous Safety Selectors, an extended bolt...

Machined from billet 7075-T6 aluminum, the A-DAC 15 is a fully ambidextrous lower receiver for AR15-style firearms. It features the patented A-DAC (Ambidextrous Dual Action Catch), Talon 45/90...

Machined from billet 7075-T6 aluminum, the A-DAC 15 is a fully ambidextrous lower receiver for AR15-style firearms. In addition to the Talon Ambidextrous Safety Selector, left-side magazine release,...

The Builder Kit 14 Black provides a complete AR-15 receiver and handguard solution designed for users seeking premium components, enhanced functionality, and durable construction. Featuring billet...

Franklin Armory Libertas Proprietary Billet Lower Receiver, Machined From 7075-T6 Aluminum, Hard Coat Type III Anodized Black, Flared Magazine Well for Quick Magazine Changes, Ambidextrous Push...

Machined from billet 7075-T6 aluminum, the RADIAN WEAPONS Model 1 A-DAC 15 Complete Lower Receiver is a fully ambidextrous lower receiver for AR15-style firearms. Features include Talon Ambidextrous...

Cobalt Kinetics CK-PRO-SET-108-FDE CK-Pro Receiver Set Rifle Flat Dark Earth Cerakote. This long gun features Brand: Cobalt Kinetics; Model: CK-Pro; Finish: Cerakote; Handedness: Ambidextrous;...

Ruger 28501 AR Lower Complete Receiver includes Magpul DT Carbine collapsible stock, MOE-K2 grip, and Ruger Elite 452 two-stage trigger with a smooth 4.5 lb pull. Machined from 7075-T6 forged...

The Ruger AR Lower Parts Kit No Trigger or Grip is designed to complete your AR-style build with essential internal components. This kit includes the core parts needed for the lower receiver...

Complete an AR-15 lower receiver build or keep essential replacement parts on hand with the Ruger AR-15 Lower Parts Spring and Pin Kit. Built to Ruger’s standards for rugged reliability, this kit...

The DPMS DPDA151000 DP-15 Stripped Lower Receiver is crafted from 7075-T6 aluminum using advanced aerospace-grade forging technology, providing a durable and precise lower receiver foundation for...

POF 00626 P-415 GEN 4 STRIPPED LOWER RECEIVER. Trigger: Match Grade. Finish: Hardcoat Anodized. Firearm: yes. Material: Aluminum.

With the MDT Precision Bottom Metal, open the door to a wide range of magazine choices. By accommodating AICS magazines in Badger M5 profile stocks, eliminate the frustrations of slow reloading and...

The Tactical Solutions X-Ring VR Gen 2 Takedown is a lightweight, precision-machined .22 LR semi-automatic rifle designed to be an accurate, versatile firearm. Constructed from 6061-T6 aluminum with...

Lantac M-SPEC Lower Parts Kit (LPK) for AR15 style rifles. Manufactured to the highest quality standards using correct materials heat treatments and finishes to comply with up to date military...

Black Rain Ordnance Spec 15 Stripped Lower Receiver. Precision machined to tight tolerances for reliable fit and function. Ideal platform for custom AR-15 rifles, competition guns, or tactical setups...

The Geissele Ultra Duty Lower Parts Kit is made for the most demanding operators and includes all the internal parts necessary to complete or rebuild your lower receiver. This top-tier LPK features...

The Spike's Tactical Calico Jack Stripped Lower Receiver is forged from high-strength 7075-T6 aluminum for superior durability and features a hardcoat black anodized finish for corrosion resistance...

The Shield Arms SAO15 SA-15 is a high-quality stripped lower receiver for AR-15 rifles, machined from multi-aluminum and finished with a black anodized coating. Designed for non-folding stock setups,...

The KAK Industry AR-15 Lower Parts Kit is a 32-piece set, compatible with most Mil-Spec lower receivers. The kit includes a trigger and trigger spring, one disconnector and disconnector spring, a...

The Seekins Precision 11510087F .875 Diameter Gas Block is a precision-engineered, low-profile gas block designed for AR-platform rifles. Featuring .875-inch barrel diameter compatibility and a...

Bravo's BMC Lower Receiver Group with Stock has a carbine h buffer type, a BCM Mod 3 pistol grip, and a BCM enhanced trigger guard. NOTE: Requires lower parts kit of your choosing to complete.

The Yankee Hill 125 Stripped Lower Receiver is machined 100% in house from forged 7075-T6 aircraft grade aluminum. It features an oversized magazine well for easier magazine changes. Compatible with...

Spike's Tactical Spartan Stripped Lower Receiver is a high-quality AR-15 lower receiver forged from durable 7075-T6 aluminum with a black hard coat anodized finish. Designed for multi-caliber use and...

Lead & Steel Llc LS-LSK Mil-Spec Lower Spring Kit Black is a parts kit designed for Mil-Spec lower receivers, including all necessary lower springs.

Machined from billet 7075-T6 aluminum, the A-DAC 15 is a fully ambidextrous lower receiver for AR15-style firearms. In addition to the Talon Ambidextrous Safety, it includes fully ambidextrous...

The KAK Industry AR-15 Lower Parts Kit (brand part no. 506-1015-009) covers the internals a builder needs to finish a lower receiver, minus the fire control group, leaving the trigger, hammer, and...

The BCMGUNFIGHTER AR-15 Enhanced Lower Parts Kit includes all the Mil-Spec quality components you expect from BCM, along with upgraded features: BCM PNT Trigger Assembly, BCM Pistol Grip, and Mod 3...

CMC Triggers Complete Lower Receiver Parts Kit for AR-15 Multi-Caliber is a great addition to your AR15 build, suitable for amateur gun builders to seasoned expert gunsmiths. This kit contains all...

Forged 7075-T6 Aluminum, Hard Coat Type III Anodized Black, Specialized Tension Screw - Eliminates Upper/Lower Play, FRANKLIN ARMORY Binary Firing System Trigger, A2 Pistol Grip, Magazine...

The White Label Armory WLA-LOW-1016-01 Assembler’s Special Lower Parts Kit is a dependable, no-nonsense solution for builders looking to complete an AR-15 lower receiver with quality components at an...

The DPMS Panther Arms DP51655159027 AR-15 CAR Blade Pistol Lower Kit features a DPMS CAR-15 Adjustable Pistol Brace, a Retro A2 style pistol grip, and a Mil-Spec diameter 6-position buffer tube...

The Cobalt Kinetics CK-Pro Receiver Set is a highly refined, American-made rifle platform engineered for accuracy, durability, and ambidextrous usability. Built from billet aluminum receivers and a...

The KAK Industry Basic Ambidextrous Build AR-15 Lower Parts Kit is perfect for the right- or left-handed shooter looking to jump-start their next AR-15 build. This kit includes an ambidextrous safety...

The Seekins Precision Long Action Bottom Metal 11700223F is a rifle component designed for long action applications. Built for shooters and builders seeking a quality replacement or upgrade part,...

The Cobalt Kinetics CK-Pro receiver set is a premium AR upgrade kit designed for top-tier performance and durability. It features a proprietary non-rotating upper receiver system with 8 TORX screws...

The Cobalt Kinetics CK-Pro receiver set is a premium AR upgrade kit designed for top-tier performance and durability. It features a proprietary non-rotating upper receiver system with 8 TORX screws...

White Label Armory WLA-LOW-1015-01 Lower Parts Kit for AR-15 in Black finish, featuring essential internal components to complete an AR-15 lower receiver with phosphate finish. Does not include fire...

Finish your AR15 lower with this comprehensive Mil-Spec Lower Parts Kit. Includes every pin, spring, detent, and component needed for a fully functional lower—minus buffer tube assembly and stock...

BRO BRO-MLR-ABLK BRO MILLED LOWER REC CERAKOTE. This long gun features Brand: Black Rain; Finish: Cerakote; Handedness: Ambidextrous.

ONE OH-CL01 AR15 COMPLETE LOWER RECEIVER. This long gun features Brand: One Horse; Material: 7075 T6 Aluminum; Handedness: Ambidextrous; Stock Material: Aluminum.

The Cobalt Kinetics CK-Pro receiver set is a premium AR upgrade kit designed for top-tier performance and durability. It features a proprietary non-rotating upper receiver system with 8 TORX screws...

The Xtech Tactical XTT138LPK Lower Parts Kit Black includes all small parts needed to convert a stripped AR-pattern lower into a complete lower. It features XTech Tactical Heavy Texture ATG Included...

The DPMS Lower Parts Kit is a comprehensive AR-15 lower receiver parts kit designed for builders who already have a trigger group, pistol grip, and stock assembly. This kit includes all the essential...

Designed to be ambidextrous, the receivers are intended to accommodate all shooters and every shooting style. The interchangeable picatinny rail system provides a stable platform for convenient optic...

The MDT 115006BLK Hunting Bottom Metal is engineered for the Tikka T3x long action rifle platform. It converts the rifle to accept detachable AICS-pattern long action magazines, offering a durable...

Battle Arms Development AE-LR-BLK Lower Receiver 223 Rem/5.56 NATO Aluminum Black Anodized. This long gun features Brand: Battle Arms Development; Model: Lower Receiver; Finish: Anodized; Weight: 8...

Andro Corp Industries ACI15LBP ACI-15 Partial M4 Lower Multi Aluminum Black Anodized AR-15. This long gun features Brand: Andro; Model: ACI-15; Finish: Anodized; Handedness: Ambidextrous.

The Cobalt Kinetics CK-Pro receiver set is a premium AR upgrade kit designed for top-tier performance and durability. It features a proprietary non-rotating upper receiver system with 8 TORX screws...

Mdt Sporting Goods Inc 110147BLK Core Bottom Metal Fits Howa 1500 Black. This parts features Brand: MDT Sporting Goods; Model: Core; Finish: Anodized; Material: Aluminum; Series: Bottom Metal.

Franklin Armory's Libertas is a billet lower receiver machined from solid 7075-T6 aluminum with a Type III hard-coat anodized black finish. It is designed for AR-15 builders seeking a high-quality,...

Crafted with precision machining and built for long-lasting durability, these bottom metals deliver dependable performance whether in the field or at the range. Thanks to MDTs unique mag latch...

White Label Armory WLA-LOW-1014-01 Lower Parts Kit For AR Platform Curved Trigger Black. This parts features Brand: White Label Armory; Series: Lower Parts Kit.

The Kel-Tec SUB2000 Gen 3 Featureless Black is a foldable, semi-automatic carbine designed for easy storage and quick deployment. It offers optics ready capability with a rotating forend,...

Mdt Sporting Goods Inc 114039BLK Core Bottom Metal Fits Savage 110 Black. This parts features Brand: MDT Sporting Goods; Model: Core; Finish: Anodized; Material: Aluminum; Series: Bottom Metal.

ONE OH-OS01 AR15 OH-SHYT KITS. This parts features Brand: One Horse.

The White Label Armory WLA-LOW-1013-01 is a complete lower parts kit designed for AR-15 rifles, offering all essential components for assembling or repairing your firearm’s lower receiver. Crafted...

Franklin Armory 0020003BLK Libertas Aluminum Black Hardcoat Anodize. This long gun features Brand: Franklin Armory; Model: Libertas; Finish: Black; Handedness: Ambidextrous; Action Type...

Cobalt Kinetics CK-PRO-SET-118-FDE CK-Pro Receiver Set Rifle Flat Dark Earth Cerakote. This long gun features Brand: Cobalt Kinetics; Model: CK-Pro; Finish: Cerakote; Handedness: Ambidextrous;...

The Radian Weapons R0435 Model 1 Builder Kit features an 8.5" M-LOK free-float handguard, billet 7075-T6 aluminum upper receiver with dust cover, forward assist, RAPTOR-SD Ambidextrous Charging...

This CMMG lower parts kit is all the parts you need to get started on you next AR15 build. Combine this kit with a buttstock kit to complete your lower group.

CMMG’s Lower Parts Kit for the Mk3 contains 4 color-coded bags with parts separated into them. The clear bag contains the .308 takedown pin, .308 receiver pivot pin, two takedown pin detents and two...

The CMMG 55CA601 Lower Parts Kit is an economical gun builder's kit with most of the necessary parts to build a lower receiver group for AR15, excluding the trigger guard, fire control group, and...

White Label Armory WLA-LOW-1031-01 Forged Lower Receiver Multi Black Hardcoat Anodize AR-15. This long gun features Brand: White Label Armory; Model: Forged Lower Receiver; Finish: Black; Handedness:...

Andro Corp Industries LACI15S ACI-15 Multi Aluminum Black Anodized AR-15. This long gun features Brand: Andro; Model: ACI-15; Finish: Anodized; Handedness: Ambidextrous.

The Wilson Combat TRLOWERKB15 Lower Receiver Kit is a universal AR-15 small parts kit designed to help complete a lower receiver build with quality, matching components. It is ideal for builders who...

Shield Arms SA-15-SLU is a stripped lower receiver for AR-15 rifles featuring an integrated patented folding mechanism directly in the billet aluminum receiver, eliminating the need for a folding...

Shield Arms SA-SA15FB SA-15 Complete Lower Receiver Multi Aluminum Black Anodized B5 Systems Bravo for AR-15. This long gun features Brand: Shield Arms; Model: SA-15; Finish: Anodized; Handedness:...

Introducing the LUTH-AR LRPK-BLDR-308 308 Lower Parts Kit Builder, a testament to precision engineering and quality craftsmanship. Designed for the AR platform, this kit includes essential components...

The Luth-AR LRPK-308 is a complete lower parts kit for .308 AR platforms. This American-made kit includes all components needed to assemble a stripped AR-10 lower receiver, with parts that are...

The KAK Industry AR-15 Lower Parts Kit (LPK) provides all internal parts needed to complete an AR-15 lower receiver, excluding the pistol grip and trigger guard, allowing customization based on the...

Wilson Combat TRLOWERK10 Lower Receiver Kit for Wilson Combat AR-10 billet lower receiver. Small parts kit perfect for building the best billet lower receiver possible. Includes right hand safety...

Barrett 19552 Mradelr Barrel Maker Kit 416 Barrett is a precision-made barrel kit for firearm building or repair, designed for the Barrett .416 caliber rifle, ensuring high quality and reliability.

The SI AR10-E-LRPLT by Strike Industries is a premium AR10 lower parts kit designed for enhanced performance and precision. It is perfect for AR10 upgrades and builds, offering multi-caliber...

The Rise Armament 12003 Lower Parts Kit is a MIL-SPEC, 20-piece small-component kit containing every pin, spring, detent, and piece of hardware needed to assemble a complete AR-15 lower receiver...

This unique lower is made of of 7075-T6 Aluminum with a Black Anodized finished. Complete your build with this stripped lower, compatible with Mil-Spec AR-15 parts.

Sharps Bros SBLR08F Livewire is a forged, semi-automatic, stripped lower receiver for AR-15 style rifles. Made from a custom 7075-T6 aluminum forging with a black anodized finish. Features...

The TacFire LPK02USAB is a comprehensive AR-15 Lower Parts Kit featuring the TacFire PGAR-B-USA Pistol Grip (Black). This kit includes essential components such as trigger, hammer, pins, springs,...

Finish your next AR15 lower receiver with the CMMG ZEROED Mk4/AR15 lower parts kit. Every piece is made here in the USA and comes in convenient color-coded packets to make assembly a breeze.

The Rise Armament RASL223 Stripped Lower Receiver Multi 7075-T6 Aluminum for AR-15 is a high-quality lower receiver for AR-15 firearms. Made from durable 7075-T6 aluminum, it features a type III hard...

High quality components and precise manufacturing make Armaspec parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure...

The Battle Arms Development WH556-LR Workhorse Lower Receiver is a durable, forged 7075-T6 aluminum AR-15/M16/M4 pattern lower receiver with a hard anodized flat black finish. It is broached for easy...

Battle Arms Development BAD-LPK-PK3 Lower Parts Kit Black. This parts features Brand: Battle Arms Development; Material: Steel; Series: Lower Parts Kit.

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. The...

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 AR. This kit includes bolt...

Aim Sports Lower Parts Kit includes: trigger and hammer assembly, safety switch, bolt and catch, front and rear receiver lock pin, magazine release assembly, trigger guard, and black polymer pistol...

The Sharps Bros SBLR01 Hellbreaker is a uniquely styled AR-15 stripped lower receiver machined from durable 7075-T6 aluminum with a black hardcoat anodized finish. Inspired by the P-40 Warhawk, it...

The Spikes STLS045 No Logo Stripped Lower Receiver is a forged 7075-T6 aluminum AR-15 lower receiver with a black hardcoat anodized finish. It is a no-logo, multi-caliber compatible stripped lower...

Spikes Tactical Lower Receiver STLS033 Waterboarding Instructor. 7075‑T6 Forged Aluminum. INCLUDES: Spikes Tactical Lower Receiver (1) Dry, Wet, and Drown’em Selector Markings 7075 T6 Forged Receiver...

The Sharps Bros SBLR03 The Jack Gen 2 Billet Stripped Lower Receiver is a premium AR-15 platform lower machined from strong and durable 7075-T6 aluminum with a black anodized finish. It features a...

The Overthrow is an open mag well helmet design, with battle worn dents, sword gashes and crack lines. It is machined top to bottom from 7075-T6 aluminum with a Multi caliber mark. The Overthrow is...

The Sharps Bros SBLR02 Warthog is a high quality, durable, and versatile AR-15 stripped lower receiver crafted from 7075-T6 aluminum with a black hardcoat anodized finish. It features an oversized...