B5 Systems
B5 Systems is a leading manufacturer of high-quality firearms components and accessories. Their product line includes stocks, handguards, grips, and more, each designed to provide superior performance, comfort, and durability. B5 Systems products are made with the user in mind, and are constructed using only the finest materials and advanced manufacturing techniques. Whether you're looking to upgrade your existing firearm or build a new one, B5 Systems has the products and expertise to help you achieve your goals. Browse their selection of stocks, handguards, grips, and other components to find the perfect products for your needs.
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Strike Industries Multi-Function End Plate w/Anti-Rotation Castle Nut-RED
Strike Industries
MSRP: $39.95$33.95Strike 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 castle nut and endplate system. While the...MSRP: $39.95$33.95 -
Strike Industries Pit Stock
Strike Industries
MSRP: $77.95 - $79.95$66.95 - $68.95Strike Industries Pit Stock It’s time to rethink what you really need a stock to do. It’s time to rethink what a stock can do. It’s time to reject the status quo, the compromises we all have taken for what is, rather than think about...MSRP: $77.95 - $79.95$66.95 - $68.95 -
Trinity Force Breach Blade Pistol Stabilizer
Trinity Force
MSRP: $40.00$29.95Trinity Force Breach Blade Pistol Stabilizer Introducing the Trinity Force Breach Blade. This is an ATF-approved pistol Stabilizer Brace that features an aggressive yet ergonomic design and an attachment mechanism that makes for easy installation. At...MSRP: $40.00$29.95 -
Out of stock
Wilson Combat AR-15 Ambidextrous Safety Selector
Wilson Combat
$29.95Wilson Combat AR-15 Ambidextrous Safety Selector Enhanced Control and Accessibility The Wilson Combat AR-15 Ambidextrous Safety Selector provides superior control and versatility for AR platform users. Designed with an ambidextrous double-head USGI-style...$29.95 -
Out of stock
Wilson Combat AR-15 Single Stage Tactical Trigger Unit
Wilson Combat
MSRP: $195.95$189.95Wilson Combat AR-15 Single Stage Tactical Trigger Unit Introducing the TACTICAL TRIGGER UNIT (TTU), an all-new modular trigger unit that can be easily installed in any AR pattern rifle by the end user in less than 1 minute without tools or even removing...MSRP: $195.95$189.95 -
Out of stock
Advanced Technology AR 15 Mil Spec Buffer Tube Kit
Advanced Technology
MSRP: $63.99$63.95Advanced Technology AR 15 Mil Spec Buffer Tube Kit The Advanced Technology Int. Military-Spec Buffer Tube Assembly fits most AR-15 and AR Variants. It is not compatible with .308 Rifles. It is constructed of Military Type III Anodized, 6061 T6 Aluminum...MSRP: $63.99$63.95 -
Out of stock
Aero Precision AR 10 Lower Parts Kit w/MOE Grip
Aero Precision
MSRP: $115.00$104.95Aero Precision AR 10 Lower Parts Kit w/MOE Grip Introducing the Aero Precision AR 10 Lower Parts Kit with MOE Grip. This versatile kit is designed to meet your specific requirements, offering options with Magpul MOE and MOE SL grips in both Black...MSRP: $115.00$104.95 -
Out of stock
Aero Precision AR 15 Lower Parts Kit W/MOE Grip - FDE
Aero Precision
MSRP: $110.00$106.95Aero Precision AR 15 Lower Parts Kit W/MOE Grip - FDE Aero Precision’s line of Lower Parts Kits featuring Magpul™ Grips is designed to be versatile for your needs. Each kit is available with MOE® and MOE SL® Grip Options in...MSRP: $110.00$106.95 -
Out of stock
Aero Precision AR-15 Carbine Buffer Kit w/H3 Buffer
Aero Precision
MSRP: $115.00$97.95Aero Precision AR-15 Carbine Buffer Kit w/H3 Buffer The Aero Precision Mil-Spec AR-15 Carbine Buffer Kit comes with everything you need to mount a stock on your rifle. The buffer tube is machined from 7075-T6 aluminum and features a durable Melonite...MSRP: $115.00$97.95 -
Out of stock
Aero Precision EPC Lower Parts Kit Minus FCG/Grip
Aero Precision
MSRP: $40.00$35.95Aero Precision EPC Lower Parts Kit Minus FCG/Grip Our EPC Lower Receivers include the proprietary parts pre-installed from the factory. Other parts and components for assembling your lower receiver are standard AR15 compatible parts. Our EPC Lower Parts...MSRP: $40.00$35.95 -
Out of stock
Aero Precision EPC MOE Lower Parts Kit - Black
Aero Precision
MSRP: $100.00$82.95Aero Precision EPC MOE Lower Parts Kit - Black Our EPC Lower Receivers include the proprietary parts pre-installed from the factory. Other parts and components for assembling your lower receiver are standard AR15 compatible parts. Our EPC Lower Parts...MSRP: $100.00$82.95 -
Out of stock
Aero Precision M4E1 MOE Lower Parts Kit Minus FCG
Aero Precision
MSRP: $55.00$46.95Aero Precision M4E1 MOE Lower Parts Kit Minus FCG Ready to build out a lower, but wanting to minimize spare parts that might tempt you into yet another build? The Aero Precision M4E1 lower parts kit for builders is just what you're looking for. This...MSRP: $55.00$46.95 -
ALPHA AR-15 Lower Build Kit
Trinity Force
MSRP: $109.95$99.95ALPHA AR 15 Lower Build Kit The Alpha AR 15 Lower Build Kit manufactured by Trinity Force is a light weight AR 15 Stock made of a high quality polymer. It has a integrated rubberized cheek rest and QD swivel mount attachment point. These kits come with...MSRP: $109.95$99.95 -
AR MAGLOCK AR-15 KingPin
AR MagLock
MSRP: $44.95 - $49.95$41.95 - $46.95AR MAGLOCK AR-15 KingPin AR MAGLOCK KingPin for Gen 2 & Gen 4 AR MAGLOCK systems on AR-15 .223 / 5.56 platforms. Introduced by AR MAGLOCK at 2018 SHOT show, now available! The KingPin allows for minimal separation (action disassembly) of the upper...MSRP: $44.95 - $49.95$41.95 - $46.95 -
AR-15 / LR-308 A2 Standard Rifle Buffer Tube
Black Rifle Depot
MSRP: $29.99$23.95AR-15 / LR-308 A2 Standard Rifle Buffer Tube Reliable Strength for Your Fixed Stock Build Whether you're upgrading a classic rifle or completing a precision build, the AR-15 / LR-308 A2 Standard Rifle Buffer Tube delivers rock-solid performance. Built...MSRP: $29.99$23.95 -
Armaspec Sound Mitigation Buffer
Armaspec
$54.95 - $55.95Armaspec Sound Mitigation Buffer The Gen3 Sound Mitigation Buffer™ SMB™ is a single-stage captured drop-in replacement for your standard buffer and spring. The SMB™ is designed to keep the buffer spring from rubbing against the inner...$54.95 - $55.95 -
Out of stock
Armaspec Stealth Recoil Spring Replacement O-Ring 3 Set
Armaspec
MSRP: $5.99$5.25Armaspec Stealth Recoil Spring Replacement O-Ring 3 Set A pack of 3 replacement o-rings for Stealth Recoil Springs Gen2. Gen3 and Gen4 does not have the o-ring.MSRP: $5.99$5.25 -
Armaspec Superlight Lower Parts Kit Stainless LPK .223/5.56
Armaspec
MSRP: $84.99$76.95Armaspec Superlight Lower Parts Kit Stainless LPK .223/5.56 Enhanced, Lightweight Components for AR-15 Builds, Minus the Trigger Group & Grip The Armaspec Superlight Stainless Steel Lower Parts Kit is engineered to provide superior quality and...MSRP: $84.99$76.95 -
Out of stock
B5 Systems Bravo Stock - Woodland Camo
B5 Systems
MSRP: $89.00$84.00B5 Systems Bravo Stock - Woodland Camo Dive into classic aesthetics with the B5 Systems Bravo Stock in timeless Woodland Camo. This rendition draws inspiration from the revered Enhanced SOPMOD and merges tradition with innovation, offering a streamlined...MSRP: $89.00$84.00 -
B5 Systems Type 23 P-Grip (Coyote Brown)
B5 Systems
MSRP: $20.00$19.00B5 Systems Type 23 P-Grip (Coyote Brown) The B5 Systems Type 23 P-Grip offers an increased vertical grip angle and extended tang to improve ergonomics and ensure proper trigger index. Proudly made in the USA. Features: Aggressive texture for increased...MSRP: $20.00$19.00 -
Battle Arms BAD-ASS-LITE Lightweight Ambidextrous Safety Selector Reversible 90/60
Battle Arms Development
MSRP: $65.00$59.95Battle Arms BAD-ASS-LITE Lightweight Ambidextrous Safety Selector Reversible 90/60 The best just got better! From the inventors of the very first fully modular, patented, ambidextrous safety selector for the AR-15 platform, Battle Arms Development is...MSRP: $65.00$59.95 -
Out of stock
Battle Arms BATTLEARMS Enhanced Trigger Guard
Battle Arms Development
MSRP: $25.00$22.95Battle Arms BATTLEARMS Enhanced Trigger Guard Upgrade your lower receiver with the BATTLEARMS® Enhanced Billet Trigger guard. Installs with 3 button head screws, no roll pins needed and features our BAD556-LW Lower receiver aesthetic...MSRP: $25.00$22.95 -
Battle Arms Enhanced Magazine Release
Battle Arms Development
MSRP: $7.00$6.75Battle Arms Enhanced Magazine Release The Battle Arms Development Aluminum Enhanced Magazine Release features a unique, solid V shaped button face with horizontal serrations to provide an ergonomic feel that centers your finger when you apply pressure to...MSRP: $7.00$6.75 -
Out of stock
Battle Arms Enhanced Pivot and Takedown Pin Set
Battle Arms Development
MSRP: $29.95$26.95Battle Arms Enhanced Pivot and Takedown Pin Set The Battle Arms Development Enhanced Pivot and Takedown Pin Set is the last set you'll ever want to own. Round steel bar stock is precision machined on Swiss CNC machines, case hardened, then finished in...MSRP: $29.95$26.95 -
Out of stock
BCMGUNFIGHTER AR 15 Pistol Grip Mod 0 (FDE)
Bravo Company USA Inc.
MSRP: $30.00$28.95BCMGUNFIGHTER AR 15 Pistol Grip Mod 0 (FDE) The Bravo Company Manufacturing BCMGUNFIGHTER Mod 0 Grip provides a reduced angle for improved ergonomics. A hinged trap door offers storage inside the grip sealed with a water-resistant rubber gasket. Each...MSRP: $30.00$28.95 -
Out of stock
BCMGUNFIGHTER Stock Mod 1 Sopmod Compartment-BLK
Bravo Company USA Inc.
MSRP: $75.00$73.95BCMGUNFIGHTER Stock Mod 1 Sopmod Compartment-BLK BCMGUNFIGHTER™ Stock Assembly – Mod 1 – SOPMOD (Widebody) CompartmentA strong and lightweight sopmod replacement/upgrade stock that fits all mil-spec receiver extensions. This is a...MSRP: $75.00$73.95 -
Centurion Arms AR-15 Advanced Mil-Spec Trigger (AMT)
Centurion Arms
MSRP: $64.65$56.95Classic Military Trigger Reliability with a Smooth Pull & Clean Break A well-made AR-15 trigger assembly for use in custom builds and refurbishing older AR-15/M4 type rifles. These are straightforward "MIL-SPEC" components with one critical...MSRP: $64.65$56.95 -
D&H AR-15 5.56 10 Round Aluminum Magazine
D&H Industries
$11.95D&H AR-15 5.56 10 Round Aluminum Magazine A favorite among new and experienced target and tactical shooters across the country, the D&H® AR-15 .223/5.56 10-Round Aluminum Magazine is a California-compliant magazine, designed and manufactured...$11.95 -
Daniel Defense AR 15 Grip W/Trigger Guard - Black
Daniel Defense
MSRP: $36.00$35.00Daniel Defense AR 15 Grip W/Trigger Guard - Black The Daniel Defense Pistol Grip is designed with ergonomics and controllability in mind. It shares the angle of the classic 1911 pistol for the most natural hand position and comfortable feel...MSRP: $36.00$35.00 -
Out of stock
Daniel Defense AR 15 Lower Build Kit - Brown
Daniel Defense
MSRP: $222.95$189.95Daniel Defense AR 15 Lower Build Kit - Brown The Daniel Defense AR 15 Lower Build Kit has all the necessary parts to finish your AR 15 lower receiver. These kits come with the Daniel Defense Collapsible AR 15 Stock with soft touch rubber over...MSRP: $222.95$189.95 -
Dirty Bird 7075-T6 True Mil-Spec Carbine Receiver Extension / Buffer Tube
Dirty Bird Industries
MSRP: $27.95 - $37.95$24.95 - $33.95Dirty Bird 7075-T6 True Mil-Spec Carbine Receiver Extension / Buffer Tube The Dirty Bird 7075-T6 True Mil-Spec Carbine Receiver Extension is an excellent choice for your next AR-15 or AR-308 build. The unit is machined from American 7075-T6...MSRP: $27.95 - $37.95$24.95 - $33.95 -
Dirty Bird Industries Reduced Power Hammer Spring
Dirty Bird Industries
MSRP: $4.95$3.95Dirty Bird Industries Reduced Power Hammer Spring Introducing the Dirty Bird Industries Reduced Power Hammer Spring. Often times, stock AR's come with Mil-Spec Triggers that can be cumbersome with an 8-9 lb trigger pull. That is where the DBI Reduced...MSRP: $4.95$3.95 -
Doublestar AR-UL Ultra Lite Stock w/ Buffer Tube
Doublestar
MSRP: $114.99$103.95Doublestar AR-UL Ultra Lite Stock w/ Buffer Tube This stock uses Ace's original soft foam overtube for the ultimate cheek weld. A billet machined gusset reinforces the receiver extension tube at its weakest point directly behind the receiver. Precision...MSRP: $114.99$103.95 -
DURAMAG Stainless Steel 350 Legend AR-15 Magazine - 20 Round
Duramag
MSRP: $25.90$19.95DURAMAG Stainless Steel 350 Legend AR-15 Magazine - 20 Round The DURAMAG AR-15 Magazine is built from heavy duty 410 stainless steel with high quality components designed for long term reliability. The black T-360 coating reduces friction when loading...MSRP: $25.90$19.95 -
Ergo AR-15 Lower 9-PC Spring Replacement Kit 4612
Ergo Grip
MSRP: $7.29$6.50Ergo AR-15 Lower 9-PC Spring Replacement Kit ERGO's 9 Piece AR Lower Receiver Spring Replacement Kit. Top quality parts for your build. 9 Piece AR Lower Receiver Spring Replacement Kit includes the following parts: Bolt Catch Spring Disconnector...MSRP: $7.29$6.50 -
Out of stock
Ergo AR-15 Upper 5-PC Spring Replacement Kit 4611
Ergo Grip
MSRP: $6.99$6.25Ergo AR-15 Upper 5-PC Spring Replacement Kit ERGO's 5 Piece AR Upper Receiver Spring Replacement Kit. Top quality parts for your build. 5 Piece AR Upper Receiver Spring Replacement Kit includes the following parts: Ejector Spring Forward Assist...MSRP: $6.99$6.25 -
Out of stock
ETS AR-15 5.56 NATO/.223 30RD Polymer Magazine w/ Tritium Follower & Coupler
Elite Tactical Systems
MSRP: $35.99$31.95ETS AR-15 5.56 NATO/.223 30RD Polymer Magazine w/ Tritium Follower & Coupler All the features of our coupled AR15 mag, just with a Tritium follower that glows without an external light source. Mag Features Standard 30-round capacity No tilt...MSRP: $35.99$31.95 -
Forward Controls Design ASF Ambi Safety Selector
Forward Controls Design
MSRP: $83.00$78.95Forward Controls Design ASF Ambi Safety Selector ASF is a conventional semi auto selector with standard (non-offset) or q (offset) levers. ASF (Ambidextrous Selector, Forward Controls) and SOLGW’s The Quick is a joint project between FCD and...MSRP: $83.00$78.95 -
Forward Controls Design Augmented Bolt Catch / Release (ABC/R v3)
Forward Controls Design
MSRP: $62.00$58.95Forward Controls Design Augmented Bolt Catch / Release (ABC/R v3) ABC/R (Augmented Bolt Catch/Release) with its angled and larger top paddle and lower paddle with increased surface area, is purpose designed for use with AR15/M16 receivers equipped with...MSRP: $62.00$58.95 -
Forward Controls Design LMC Magazine Release
Forward Controls Design
MSRP: $35.00$33.95Forward Controls Design LMC Magazine Release LMC (Low profile, duty, Magazine Catch) is a non-ambidextrous magazine catch for AR15/M16. LMC was not designed for large frame ARs, the shorter shaft feature is designed with AR15/M16 width...MSRP: $35.00$33.95