2218 results for 'upper build kits'

20" 5.56 NATO 1:9 Twist Phosphate Rifle Heavy Barrel Heavy-duty accuracy built for distance and durability. The BRD 20" 5.56 NATO 1:9 Twist Phosphate Rifle Heavy Barrel is a long-range workhorse...

Bootleg 5.56 Phosphate Complete Bolt Assembly Whether you're looking to complete your Bootleg, Inc. AR 15 Carrier or you like to keep extra parts on hand, this carrier completion kit has what you...

Angry Bear Arms Tall Blank Front Frame for Glock Glock Blank Tall Profile Small Frame ( ABA136 ) Fits all standard size small frame Glocks. (9mm, 357 SIG, 40 S&W) * Does not fit Glock MOS, G42,...

  Toolcraft Nickel Boron .308 Bolt Carrier Group | BCG Toolcraft is known for their quality and durability. If you need a high quality BCG for your .308 build, you can buy this with confidence...

NcSTAR AR15 Armorer's Wrench Gen 2 The NcStar 2nd Generation AR15 Armorer's Wrench is loaded with the tools that AR-15 tinkerers need. The NcStar AR15 Armorer's Wrench features a barrel wrench that...

ODIN Works 16.1" 350 Legend Midlength Medium Profile Stainless Steel Barrel w/ FREE tunable GB Our 350 Legend barrels will give you the same performance and quality that has long been associated with...

  Strike Industries Multi-Function End Plate w/Anti-Rotation Castle Nut-RED The SI Multi-Function End Plate and Anti-Rotation Castle Nut are designed to update and upgrade the often neglected...

Geissele Super Modular Rail MK8 M-LOK Handguard The Super Modular Rail (SMR) MK8 M-LOK is Geissele's ultra-modular model. The SMR MK8 is one of the first rails available to utilize the Magpul M-LOK...

ODIN Works Extended Latch Charging Handle The correct charging handle can help you operate that AR faster. With optics on your AR, it can be hard to get a good grip on the charging handle, depending...

UTG AR 15 Ambidextrous Extended Magazine Release - RED The Leapers UTG AR 15 Ambidextrous Extended Magazine Release has ambidextrous controls to drastically improve a firearm's handling for any user...

UTG AR 15 Ambidextrous Extended Magazine Release - BLK The Leapers UTG AR 15 Ambidextrous Extended Magazine Release has ambidextrous controls to drastically improve a firearm's handling for any user...

  Strike Industries Multi-Function End Plate w/Anti-Rotation Castle Nut-BLK The SI Multi-Function End Plate and Anti-Rotation Castle Nut are designed to update and upgrade the often neglected...

Savior Equipment Electronic Sound Suppression Ear Protection Meet the Apollo Electronic Sound Suppressors from Savior Equipment! This ear protection features a 24dB noise reduction rating! With a...

  AERO Precision .308 / 7.62 Bolt Carrier Group - Nickel Boron BCG The AERO Precision .308/7.62 Nickel Boron BCG is a great choice as an addition to your AR build. With their exacting dimensions...

Strike Industries for Glock 19 ARK Barrel Strike Industries' ARK G19 Barrel for GLOCK™ is a spiral fluted barrel that provides a union between match grade performance with unsurpassed...

Rosco Manufacturing Purebred 16" 300 BLK Heavy 1:8 Twist Pistol Stainless Barrel Purebred 16" 300 Blackout: This Rosco Purebred 16" 300 Blackout (300 BLK) Barrel is perfectly suited for precision...

Superlative Arms .750 Adjustable Gas Block - Clamp On - Melonited The Superlative Arms patented "Bleed Off", direct impingement, gas block for the AR15 platform adjusts the gas flow by bleeding the...

20" 5.56 NATO 1:9 Twist Phosphate Rifle Lightweight Barrel Long-range precision without the bulk—engineered for performance and value. The BRD 20" 5.56 NATO 1:9 Twist Phosphate Rifle...

Faxon Firearms 7.62x39 AR-15 Bolt Carrier Group - Nitride The Faxon Firearms 7.62x39 Bolt Carrier Group is designed for long lasting reliability. The Bolt itself is made out of 9310 tool steel and...

  Strike Industries Multi-Function End Plate w/Anti-Rotation Castle Nut-FDE The SI Multi-Function End Plate and Anti-Rotation Castle Nut are designed to update and upgrade the often neglected...

Free Float M-LOK V-Cut Handguard - 15" Streamlined Strength with a Sleek V-Cut Profile The Free Float M-LOK V-Cut Handguard - 15" is engineered for shooters who demand lightweight performance without...

UTG AR 15 Ambidextrous Extended Magazine Release - BLUE The Leapers UTG AR 15 Ambidextrous Extended Magazine Release has ambidextrous controls to drastically improve a firearm's handling for any user...

Criterion Barrels 16" .223 Wylde Pencil Phosphate/Chrome-Lined Midlength Barrel Extreme Weight Savings with Maximum Mobility and Durability. The Criterion Barrels 16" .223 Wylde Pencil...

Midwest Industries AR-10/LR-308 M-LOK Free-Float Combat Rail Handguard (DPMS High Compatible) Durable, Lightweight M-LOK Handguard for DPMS High Tang AR-10/LR-308 Platforms. The Midwest Industries...

Criterion Barrels 16" .223 Wylde Hybrid Phosphate/Chrome-Lined Carbine Length Barrel Balanced Performance and Durability for Tactical, Competition, and Field Use. The Criterion Barrels 16" .223 Wylde...

Strike Industries AR Extended Forward Assist - BLU The Strike Industries AR Extended Forward Assist gives you a larger surface area to operate your AR. Not to mention it adds a unique appearance...

Lantac Enhanced .308 Bolt Carrier Group - Black Nitride The Lantac Enhanced .308 Bolt Carrier Group is built to be a no compromises AR-10 BCG with unique features like forward facing gas ports for...

Geissele Super Precision 30mm Extended Scope Mount - DDC The AR-15/M4 Super Precision series of scope mounts are optimized for use with an AR-15/M4 upper. The mounting surface spans 7...

Geissele Super Precision 30mm Extended Scope Mount - Black The AR-15/M4 Super Precision series of scope mounts are optimized for use with an AR-15/M4 upper. The mounting surface spans 7...

Strike Industries AR Extended Forward Assist - FDE The Strike Industries AR Extended Forward Assist gives you a larger surface area to operate your AR. Not to mention it adds a unique appearance...

Cross Machine Tool UHPR ARCA Swiss Style AR-10 High Profile Rail Compatible with all Large Frame DPMS/SR25 High Profile upper receivers The CMT UHPR™-HP series of AR10 Rails are designed from...

Angry Bear Arms Low Profile Blank Frame for Glock Glock Blank Low Profile Small Frame ( ABA137 ) Fits all standard size small frame Glocks. (9mm, 357 SIG, 40 S&W) Does not fit Glock MOS, G42, or...

Ballistic Advantage 20" 6mm ARC DMR Profile Rifle AR-15 Barrel, Premium Black Series This 6mm ARC barrel is an offering from Ballistic Advantage and is a product from their Premium Black Series of...

Forward Controls Design EMR-H (Enhanced Magazine Release) Bigger is not always better, and Forward Controls Design demonstrates that perfectly with their Enhanced Magazine Release. Cut from heavy...

AR 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...

Geissele Super Precision 34mm Extended Scope Mount - Black The AR-15/M4 Super Precision series of scope mounts are optimized for use with an AR-15/M4 upper. The mounting surface spans 7...

Strike Industries AR Extended Forward Assist - BLK The Strike Industries AR Extended Forward Assist gives you a larger surface area to operate your AR. Not to mention it adds a unique appearance...

Midwest Industries Henry .357 Handguard Sight System Enhanced Accessory Mounting with Precision Sighting System for Henry .357 Lever-Action Rifles Introduction:The Midwest Industries Henry .357...

Breakthrough Clean Technologies Carbon Pro - Heavy Carbon Remover With Bore Cleaner Pump Spray Bottle The Breakthrough Clean Heavy Carbon Remover is a water-based cleaner that removes heavy carbon...

Real Avid Smart-Torq & Driver Master Set Advanced Gunsmithing Driver and Bit Set This intelligently designed Master Set includes both the Smart-Torq® and Smart-DriveTM gunsmithing drivers...