AR-15 Upper Parts

Rubber City Armory AR-15 Tool Steel Cam Pin Blacknitride+ Enhanced Made from hardened tool steel .223/5.56 compatible

Rubber City Armory Black Nitride+ 458 SOCOM/450 Bushmaster Bolt Carrier Group Known for manufacturing some of the best BCG's that you will find in some of the BIG NAME manufacturers' OEM guns. Rubber City Armory M16 Bolt Carrier Group features a...

Rubber City Armory Black Nitride+ M16 Bolt Carrier Group Known for manufacturing some of the best BCG's that you will find in some of the BIG NAME manufacturers' OEM guns. Rubber City Armory M16 Bolt Carrier Group features a H&M’s Black...

Rubber City Armory Black Nitride+ M16 Bolt Carrier Group w/ Adjustable Gas Key Features Strong, easy-to-clean, enhanced heat treated Blackntride+ finish inside and out Revolutionary treatment eliminating the need for excessive oil or grease on tactical...

Rubber City Armory Lightweight AR-15 Titanium BCG A titanium AR15 BCG offers you the strength and durability of steel at a fraction of the weight. Add the Rubber City Armory Titanium BCG's proprietary nitride finish and you have a bolt carrier group that...

Rubber City Armory Lightweight AR-15 Titanium BCG w/ Adjustable Gas Key In building or upgrading an AR platform rifle, the bolt is, in many ways, the heart of the rifle. A quality bolt is part of what will make a rifle reliable, so it makes sense that...

Rubber City Armory Low Mass Competition AR-15 BCG The bolt carrier group moves back and forth with every shot. By reducing its weight, you reduce the weapon's felt recoil. Rubber City Armory's lightweight BCG, at 9.1 ounces, is the ideal bolt carrier...

Rubber City Armory Low Mass Competition AR-15 BCG w/ Adjustable Gas Key The bolt carrier group moves back and forth with every shot. By reducing its weight, you reduce the weapon's felt recoil. Rubber City Armory's lightweight BCG, at 9.1 ounces, is the...

Sharps Bros. Full Top M-LOK AR 15 Handguard The Sharps Bros. Full Top Rail M-LOK handguard is a one-piece free floating unit that is an attractive, functional upgrade for your AR-15. It features a full length of Picatinny top rail for the addition of...

Sharps Bros. SBUR04 Billet Upper Receiver This Sharps Bros. receiver is meant for .223, 5.56, .224 Valkyrie, 300 BLK and 6.5 Grendel calibers.  Port opening is not large enough for 450 Bushmaster, 458 SOCOM or 50 Beowulf.  Made from...

SilencerCo ASR Muzzle Brake - 7.62MM 1/2x28 The SilencerCo ASR Muzzle Brake - 7.62MM 1/2x28 is a powerful, three-port muzzle brake crafted for superior shooting performance. Designed for compatibility with all SilencerCo ASR Mounts, it presents many...

SilencerCo SCO15 .223/5.56 Stripped Upper Receiver Upgrade your AR-15 with the SilencerCo SCO15 Stripped Upper Receiver, meticulously designed for the discerning firearms enthusiast. Crafted from high-quality billet 7075-T6 aluminum, this receiver...

Slick Side Billet Receiver & M-LOK Handguard Combo This Slick Side Billet Upper Receiver and M-LOK Handguard combo was designed and machined to match up beautifully together. It packs a multitude of great features into a sleek, rigid, and durable...

SLR Rifleworks 8.5" MID M LOK Hand Guard Specifications 8.5" Exact Top Rail Length 8.5" Solo Mid M-LOK Closer fit for Suppressors with 10.3" Barrel ​1.3" ID Gen 4 Mil-Spec Hardcoat Anodize 7075 Barrel nut w/ Hardcoat Anodize Melonite Finish...

SLR Rifleworks Billet Upper SLR 556 The SLR M-15 5.56 Billet Upper Receiver is a precise, high-quality upper receiver that will boost your rifle build by several notches. SLR Machine and Tool designed these AR15 Upper Receivers with Mil-Spec dimensions...

SLR Rifleworks Billet Upper SLR B56 AR15 SLR-B56 Billet Upper Receiver Specifications: Machined in house from 7075 Billet Drilled for SLR ZRO HG dowel pin Works on all AR15 type lowers and accepts all known AR15 HG's Relief for Geissele HG locating set...

SLR Rifleworks Hybrid M LOK Handguard Specifications 16" Exact Top rail length 16" Solo Hybrid -MLOK ​1.3" ID Weight 12.7 oz Gen 4 Mil-Spec Hardcoat Anodize 7075 Barrel nut w/ Hardcoat Anodize Melonite Finish Hardware Free Floating Design Slip fit...

SLR Rifleworks Lite M LOK Handguard SOLO Lite Handguard-MLOK Specifications 16.5" Exact top rail length 16.5" Solo LITE -MLOK Weight 12.8 oz ​1.3" ID Gen 4 Mil-Spec Hardcoat Anodize 7075 Barrel nut w/ Hardcoat Anodize Melonite Finish Hardware Free...

SLR Rifleworks Premium Bolt Carrier Group Black Nitride - 556 Features: Lugs are machined with the proper radius as per true mil-spec tolerances. Independent HP white proof testing exceeded over 90,000 PSI without failure. Outer diameter machined to all...

SLR Rifleworks Premium Bolt Carrier Group Titanium Nitride - 556 Features: Lugs are machined with the proper radius as per true mil-spec tolerances. Independent HP white proof testing exceeded over 90,000 PSI without failure. Outer diameter machined to...

SLR Rifleworks Sentry Adjustable Gas Block Clamp On Specifications:  15-position adjustability from 0 .125" port opening Metering screw and screw bore design allows repeatability and reliability only SLR has been able to deliver Single tool click...

SLR Rifleworks Sentry Adjustable Gas Block Set Screw Specifications: .400" Set Screw Spacing 1.3 oz US PATENT NO. 9,410,756 15-position adjustability from 0 0.125" port opening Metering screw and screw bore design allows repeatability and reliability...

SLR Rifleworks SLR ION Ultra Lite M LOK Handguard ION Ultra Lite MLOK Handguard Specifications New Gen 5 16.0" Exact length 1.35" ID 7 Sided Design allows 45deg mounting options 2 Limited Rotation QD's No timing of barrel nut required, no shims...

SLR Rifleworks SLR Vertical Foregrip - M-LOK Specifications: SLR Vertical Grip Mlok 7075 Billet Aluminim Hardcoat Aluminum Black Hardcoat Anodize Super Rigid Double MLOK blot/nut setup can use single M-lok slot 1.95" Length, .95" Width , 1.37" Depth 1...

SLR Rifleworks SOLO M LOK Handguards SOLO M-LOK Specifications: 16.5" Exact top rail length 16.5" Solo Mid M-LOK Weight 14.4 oz ​1.3" ID Gen 4 Mil-Spec Hardcoat Anodize 7075 Barrel nut w/ Hardcoat Anodize Melonite Finish Hardware Free Floating...

SLR Rifleworks SR22 Muzzle Brake Single Port Brake 1/2x28 Specifications: Single Port Design 416 Stainless Melonite heat treat Awesome performance in a small package, stops muzzle rise completely Proper port and bore size for maximum effectiveness 1...

SLR Rifleworks SR22 Muzzle Brake Dual Port 1/2x28 SR22 Dual Port Brake Specifications: 1/2-28 Threading 5.56 / .223 caliber 416 SS Black Melonite Finish Extreme Muzzle Control 2.3oz 1.88” OAL

SLR Rifleworks SR22 Muzzle Brake Titanium SR22 Muzzle Brake Titanium Specifications: Single Port Brake 1/2x28 Single Port Design Only .7" added to barrel length Awesome performance in a small package, stops muzzle rise completely Proper port and bore...

SLR Rifleworks Synergy BCF 5.56 Synergy BCF 5.56 Specifications: 416 Stainless Steel Melonite QPQ Finish 1/2x28 threading Crush washer included All in one muzzle device- Brake, Compensator and Flash hider OAL: 2.47" Weight: 2.9 oz

SLR Rifleworks Synergy BCF 5.56 - Titanium The Synergy BCF 5.56 Titanium is the one muzzle device that performs the work of a muzzle brake, compensator, and flash hider. Designed to be installed onto .223 / 5.56 caliber firearms that feature a 1/2x28tpi...

SLR Rifleworks Synergy Comp 5.56 Synergy Comp 5.56 Specifications: 416 Stainless Steel Melonite QPQ Finish 1/2x28 threading Crush Washer Included OAL: 2.47" Weight: 3.2 oz

SLR Rifleworks Synergy Mini Comp 5.56 Synergy Mini Comp 5.56 Specifications: 416 Stainless Steel Melonite QPQ Finish 1/2x28 threading Crush Washer Included

SLR Rifleworks Synergy Mini Comp 5.56 - Titanium Synergy Mini Compensator 5.56 Titanium Specifications: Grade 5 Titanuim 1/2x28 Threading No ports on bottom to reduce ground blast 1.4oz .252 bore 1.84 OAL .862 Dia Works with VG6 CAGE Device Adds 1.24"...

Sons of Liberty .223Wylde PRECISION Grade Barrels, 1:7, 416R Stainless Our badass match barrel has just gotten even better.  SPR Profile, 416R Stainless steel, High Pressure Tested and now QPQ (Melonite) treated inside and out for extra durability...

Sons of Liberty AR-15 M16 Profile 5.56/300 BLK Bolt Carrier Group - Nickel Teflon Coating (NTC) Sons of Liberty goes to show that in order to make the best products in the industry, you don't have to add bells and whistles. It takes consistently...

Sons Of Liberty Gun Works 11.5" M89 Drive Lock Rail M-LOK (Includes Steel QD Socket) Enhanced Stability and Precision with Innovative Design The Sons Of Liberty Gun Works 11.5" M89 Drive Lock Rail offers a cutting-edge solution for AR builds with its...

Sons Of Liberty Gun Works 11.5" M89 Heavy Drive Lock Rail M-LOK w/ Steel QD Sockets & Ti BBL Nut Innovative Design for Maximum Strength and Precision The Sons Of Liberty Gun Works 11.5" M89 Heavy Drive Lock Rail is engineered with a revolutionary...

SOLGW 13" M89 Heavy Drive Lock Rail M-LOK with Built-In ARCA, Steel QD Sockets & Titanium Barrel Nut Innovative Stability and Precision for Versatile Builds The Sons Of Liberty Gun Works 13" M89 Heavy Drive Lock Rail with built-in ARCA rail...

SOLGW 13" M89 Heavy Drive Lock Rail M-LOK with Steel QD Sockets & Titanium Barrel Nut Maximum Stability and Versatility for High-Performance Builds The Sons Of Liberty Gun Works 13" M89 Heavy Drive Lock Rail is designed with a revolutionary,...

SOLGW 14.5" 6MM MAX SPR Barrel - 416SS, P3 Rifling, Black Finish Optimized Precision in a Mid-Length Design The Sons Of Liberty Gun Works 14.5" 6MM MAX SPR Barrel is engineered to offer unmatched precision and long-lasting performance for AR builds...