Hunting & Archery Equipment › stag arms ar 15 lower

Vortex Optics Quick-Release Picatinny-Style AR-15 Flat-Top Venom Red Dot Mount Lower 1/3 Co-Witness Matte

This handy mount quickly attaches the Venom Red Dot to your AR while ensuring the correct lower 1/3 co-witness sight height. The positive lock, one-handed operation makes it incredibly simple to use. Type III hard-anodized machined aluminum... more

Archangel 5.56 Adjustable Rifle Stock System No Bayonet Remington 597 Synthetic Black

The ProMag Archangel 5.56 stock system for Remington 597 rimfire rifles allows the use of AR-15 type optics and accessories. Includes an upper receiver housing with integrated picatinny rail, lower receiver housing with pistol grip and storage... more

Archangel 5.56 Adjustable Rifle Stock System Ruger 10/22 Synthetic

This stock system allows the use of AR-15 type optics and accessories. Includes an upper receiver housing with integrated picatinny rail, lower receiver housing with pistol grip and storage compartments, and a free float handguard with top and bottom... more

Archangel 5.56 Pistol Stock System Ruger 22 Charger Pistol Synthetic Black

This stock system allows the use of AR-15 type optics and accessories. Includes an upper receiver housing with integrated picatinny rail, lower receiver housing with pistol grip and storage compartments, and a free float handguard with top and bottom... more

ProMag Armorer's AR-15 Vise Block for Lower Receiver Magwells

The ProMag Armorer's block locks into the magazine well of an AR-15 lower receiver and allows it to be clamped in a vise. Constructed of black injection molded polymer. more

BLACKHAWK! Stock Universal Ambidextrous Sling Mount Adapter AR-15 Carbine

The Blackhawk sling adapter replaces the standard factory endplate found on AR-15 lower receivers equipped with a collapsible stock, providing a convenient sling swivel attachment point. The centrally located swivel stud enables ambidextrous use of the... more

Archangel 5.56 Adjustable Rifle Stock System Ruger 10/22 Synthetic

This stock system allows the use of AR-15 type optics and accessories. Includes an upper receiver housing with integrated picatinny rail, lower receiver housing with pistol grip and storage compartments, and a free float handguard with top and bottom... more

Stag Arms AR-15 Lower Receiver Parts Kit w/ Selector Right-Handed Selector STAG300531

Stag Arms AR-15 Lower Receiver Parts Kit w/ Selector Right-Handed Selector STAG300531. We only use top quality parts in our kits. This kit includes an ambidextrous safety selector. Specifications for Stag Arms AR-15 Lower Receiver Parts Kit w/... more

Stag Arms AR-15 Lower Receiver Parts Kit w/ Selector Left-Handed Selector STAG310531

Stag Arms AR-15 Lower Receiver Parts Kit w/ Selector Left-Handed Selector STAG310531. We only use top quality parts in our kits. This kit includes an ambidextrous safety selector. Specifications for Stag Arms AR-15 Lower Receiver Parts Kit w/ Selector:... more

AR-STONER Complete Lower Receiver Parts Kit AR-15

The AR-STONER Complete Lower Receiver Parts Kit for the AR-15 platform is the perfect choice if you are looking to build your next AR-15. This kit includes all the standard mil-spec parts used in an AR-15 lower receiver to ensure smooth and reliable... more

Strike Industries Ar-15/M16 Lower Receiver Gunsmith Spring Kit - Lower Receiver Gunsmith Spring Kit

Tool box comes with 20 each of springs used in AR-15 lower receiver: bolt catch spring, buffer retainer spring, trigger spring, hammer spring, disconnector spring, magazine catch spring, selector spring and detent spring. Ideal for department armorers,... more

Brownells Ar-15/M16 Armorer's Small Parts Kit - Ar-15 Armorer's Small Parts Kit

Designed for the armorer or gunsmith who services a lot of ARs! This extensive kit includes the key small components for both the upper and lower receiver to keep your customers', department's, or agency's AR-15s ready for action. Also great for doing... more

Del-Ton AR-15 Mid-Length Carbine Kit 5.56x45mm NATO 1 in 7" Twist

This Del-Ton Mid Length Carbine Kit includes everything needed to turn your Stripped AR-15 Lower Receiver into a complete, fully functional rifle. This kit features an assembled Del-Ton A3 Flat-Top Upper Receiver with a Chrome Lined 16" Heavy Contour... more

Rock River Arms Ar-15/M16 9mm Drop-Conversion Block - 9mm Magwell Conversion Block

Magwell Conversion Block - Steel with matte black oxide finish and aluminum with matte black, hardcoat anodized finish. Fits CAR-15/M4 collapsible stock models with .154" diameter receiver pin holes. Mfg: Rock River Arms more

AR-STONER Customizable Lower Receiver Parts Kit AR-15

The AR-STONER Customizable Lower Parts Kit for the AR-15 platform is the perfect choice if you are looking to build your next custom AR-15. This kit provides most of the mil-spec parts generally used in an AR-15 build, while still allowing the... more

Guntec USA AR-15 Complete Lower Parts Kit w/Ergonomic Polymer Pistol Grip LPK-GRIP

Guntec USA AR-15 Complete Lower Parts Kit w/Ergonomic Polymer Pistol Grip LPK-GRIP. Specifications for Guntec USA AR-15 Complete Lower Parts Kit: Manufacturer: Guntec USA Color: Black Gun Model: AR-15 Condition: New Package Contents: Guntec USA AR-15... more

Rock River Arms Ar-15 Star Safety Selector - Star Safety Selector

Round thumb pad gives fast, positive operation; especially important when wearing gloves. Rolls easily under your thumb for faster application or release. Mfg: Rock River Arms SPECS: 4140 steel, black, matte finish. For semi-auto AR-15 only. 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 pin... more

Geissele Automatics Ar-15/M4 Reaction Block - Ar-15/M4 Reaction Block(Mil-Spec Buffer Tube Only)

The Geissele Reaction Block is designed to aid in the assembly of lower receivers. Once the armorer has installed the buffer tube onto the lower; the buffer tube and lower receiver assembly can be slid into the Reaction Block at the 12, 3, 6 and 9... more

Hahn Precision Ar-15/M16 9mm Dedicated Conversion Block - Dedicated 9mm Conversion Block

Designed, manufactured, and field-tested specifically for law enforcement personnel who require an AR-15/M16 dedicated to 9mm ammo using Colt and modified Uzi-type magazines. Integral X"XlegX"X hooks over the top of the lower receiver to prevent... more

Rock River Arms Ar-15 M4 Stock Wrench - M4 Stock Wrench

Steel, dual function wrench lets you easily remove your old extension tube and install a new-style, A4 stock. Spanner has three lugs to fit the A4-style castle nut. Provides a non-slip fit so you can hand tighten the castle nut to the receiver. Also,... more

Del-Ton AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel 1 in 7" Twist Mid Length Medium Contour Barrel

This Del-Ton Mid-Length A3 Flat-Top AR-15 Upper Receiver comes complete and fully assembled, ready for installation onto any mil-spec lower receiver. The forged 7075 T6 Aluminum upper features a Chrome Lined 16" Barrel, Mid-Length Gas System, F-Marked... more

Brownells Ar-15/M16 Lower Receiver Vise Block - Ar-15/M16 Action Block & Lower Vise Block Set

Heavy-duty blocks allow you to firmly clamp AR-15/M16 receiver halves in a vise without risk of crushing, twisting, or otherwise distorting them when applying vise pressure or torquing the barrel nut. Keeps your rifle secure for safe, effective... more

Vortex Optics Quick-Release Picatinny-Style AR-15 Flat-Top Razor Red Dot Mount Lower 1/3 Co-Witness Matte

The AR15 Riser Mount with a quick release lever is designed for mounting the Razor red dot sight onto a flattop style AR-15 rifle as the primary optic. When used in conjunction with the Picatinny clamp included with the Razor, this mount positions the... more

Colt Ar-15/M16 9mm Dedicated Conversion Block - Ar6951 9mm Conversion Unit Adapter

Genuine Colt 9mm AR-15/M16 magazine well adapter converts standard AR-15/M16 lowers for use with Colt 9mm Upper Receivers. Accepts Colt 9mm style magazines, such as those from Metalform or Brownells. Includes ejector and feedramp. Adapter is machined... more

Aero Precision Ar-15 Gen 2 Stripped Lower Receiver - Gen 2 Stripped Lower Receiver For Ar-15 Black

Stripped, small pin, semi-auto lower receiver is precision machined from a durable, 7075 T6 aluminum forging. Stamped "Cal Multi," this versatile mil-spec receiver can be the foundation for rifle builds on 5.56/.223, 6.5mm, 6.8mm, 300 AAC Blackout, 9mm... more

Yankee Hill Machine AR-15 EZ Pull Takedown Pin Set Steel Matte

Takedown pins have over sized heads to make separating the upper and lower receiver faster and easier. Patent pending design is ideal for shooters running multiple upper receivers off of a single lower. Takedown pins are heat treated to the proper... more

Zro Delta Ar-15 Lower Parts Kit - Ar-15 Lpk No Trigger Guard Or Grip

ELG stands for 'Enhanced Longitudinal Grind'.At the heart of this kit stands the longitudinally-ground trigger, which is ground in-line with the direction of pull along the long axis of the trigger, and then finish-polished. This grind and polish... more

Del-Ton AR-15 A3 Upper Receiver Assembly 5.56x45mm NATO 16" 1 in 9" Twist Lightweight Contour Barrel

This Del-Ton Lightweight A3 Flat-Top AR-15 Upper Receiver comes complete and fully assembled, ready for installation onto any mil-spec lower receiver. The forged 7075 T6 Aluminum upper features a 16" Lightweight Contour Barrel, Carbine-Length Gas... more

Hahn Precision Ar-15/M16 9mm Drop-In Conversion Blocks - Bottom-Loading 9mm Conversion Block

One-piece, machined aluminum block converts AR-15 lower receiver to 9mm. Compatible with all, Colt-type, 9mm upper receivers, the feed ramp is cut for reliable feeding with all types of ammo, including hollow point and frangible ball. Roller retention... more

Spikes Tactical Ar-15/M16 M4 Upper Receiver

Complete upper fully assembled and ready to install on an AR-15/M16/M4 lower receiver Every component is carefully manufactured, finished, and tested to meet or exceed current military specifications to produces a reliable, smooth-functioning rifle... more

Precision Armament Ar-15 M4-72 Severe-Duty Compensator 22 Caliber - M4-72 Severe-Duty Compensator 2

Compensator features a large initial expansion chamber which dissipates combustion gases at a lower pressure, then directs the gases to the side and rear through precisely canted vents. Innovative reverse venting design reduces recoil and blowback... more

Strike Industries Ar-15 Extended Takeodwn Pivot Pin - Ar-15 Enhanced Pivot Takedown Pins Gold

Strike industries extended takedown pins and pivot pins are ideal for shooters looking for a custom look and that run multiple upper receivers off of a single lower. Made out of Precision-Machined Steel. This is a replacement for the standard... more

Guntec USA AR-15 Complete Lower Parts Kit No Pistol Grip LPK

Guntec USA AR-15 Complete Lower Parts Kit No Pistol Grip LPK. Specifications for Guntec USA AR-15 Complete Lower Parts Kit: Manufacturer: Guntec USA Color: Black Gun Model: AR-15 Condition: New Package Contents: Guntec USA AR-15 Complete Lower Parts... more

Smith & Wesson AR-15 Customizable Lower Parts Kit 110115

Smith & Wesson AR-15 Customizable Lower Parts Kit 110115. These AR15 Lower Parts from Smith & Wesson provide all the springs pins and detents you'll need for that dream MSR. Add the competition-ready trigger of your choice and use the Smith & Wesson... more

Del-Ton M4 MOE M-LOK Carbine Kit AR-15 5.56x45mm NATO

The Del-Ton Carbine Kit includes everything you need to turn your stripped lower receiver into a complete rifle. The complete assembled upper receiver features a flattop upper receiver with a 16" M4 profile chrome moly barrel. The 5.56x45mm NATO... more

Bravo Company Ar-15/M16 Mil-Spec Buffer Tube Assembly - Ar-15/M16/M4 Stock Hardwear Mounting Kit, Mi

Compatible with Mil-Spec stocks, this kit contains all the necessary parts to mount a stock assembly onto your lower receiver. Six position buffer tube is machined from 7075 T6 aluminum to Mil-Spec dimensions with a Type III hardcoat anodized finish.... more

Pantheon Arms Ar-15 Dolos Takedown Kit

The DOLOS Takedown Kit allows for quick seperation of the handguard & barrel from the upper receiver, resulting in an extremely compact & convenient package. Kits simply attaches to your pre-existing AR-15 barrel and is compatible with standard YHM... more