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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Out of stock
Lancer L5AWM 300BLK 30RD Magazine
Lancer Systems
MSRP: $20.93 - $23.52$17.99 - $21.50Lancer L5AWM 300BLK 30RD Magazine NOTE: These magazines are optimized for subsonic 300BLK ammunition which have a wider and more forward-oriented ogive on the projectile. If you are shooting lightweight supersonic 300BLK ammunition (<150gr), we...MSRP: $20.93 - $23.52$17.99 - $21.50 -
Out of stock
Luth-AR AR 15 Mil-Spec Carbine Buffer Tube Assembly
Luth-AR
MSRP: $50.95$48.95Luth-AR AR 15 Mil-Spec Carbine Buffer Tube Assembly The Luth-AR AR 15 Mil-Spec Carbine Buffer Tube Complete Assembly kit for AR-15 rifles includes a Mil-Spec diameter carbine buffer tube, standard carbine recoil buffer, carbine recoil spring, receiver...MSRP: $50.95$48.95 -
Luth-AR Paddle Oversized Bolt Catch Assembly
Luth-AR
MSRP: $21.99$20.95Luth-AR Paddle Oversized Bolt Catch Assembly The Paddle Oversize Bolt Catch W/Spring, Buffer & Pin The Paddle® allows easy and rapid bolt manipulation. The large paddle facilitates positive bolt release and locking. Perfect for use in...MSRP: $21.99$20.95 -
Magpul Industries MOE K2 XL AR 15 Grip - FDE
Magpul
MSRP: $23.95$22.75Magpul Industries MOE K2 XL AR 15 Grip - FDE Designed for use with larger hands, the K2-XL Grip is similar to Magpul's MOE-K2 Grip - AR15/M4 but it's nearly 25% bigger. A drop in upgrade for the AR15/M4, it offers a more vertical grip angle, improving...MSRP: $23.95$22.75 -
Magpul MOE SL-M Stock (FDE)
Magpul
MSRP: $44.95$42.70Magpul MOE SL-M Stock (FDE) The MOE SL-M Carbine Stock - Mil-Spec is a drop-in replacement buttstock for AR15/M4 Mil-Spec carbine buffer tubes. It was specifically developed for ultra-compact, PDW-style military platform requirements and for users...MSRP: $44.95$42.70 -
Out of stock
Magpul MOE SL-M Stock (OD Green)
Magpul
MSRP: $44.95$42.70Magpul MOE SL-M Stock (OD Green) The MOE SL-M Carbine Stock - Mil-Spec is a drop-in replacement buttstock for AR15/M4 Mil-Spec carbine buffer tubes. It was specifically developed for ultra-compact, PDW-style military platform requirements and for users...MSRP: $44.95$42.70 -
Out of stock
Magpul MOE® Stock (Black) - Commercial Spec
Magpul
MSRP: $44.95$42.95Magpul MOE® Stock (Black) - Commercial Spec The MOE® Stock - Commercial Spec model (Magpul Original Equipment) is a drop-in replacement buttstock for AR15/M16 carbines using Mil-Spec sized receiver extension tubes. Designed...MSRP: $44.95$42.95 -
Magpul PMAG M3 5.56 Window 30RD
Magpul
MSRP: $17.95$17.05Magpul PMAG M3 5.56 Window 30RD The next-generation Magpul PMAG 30 GEN M3 Window is a 30-round 5.56x45 NATO (.223 Remington) polymer magazine for AR15/M4 compatible weapons that features transparent windows to allow rapid visual identification of...MSRP: $17.95$17.05 -
Magpul PMAG MOE 5.56 Window 30RD - Black
Magpul
MSRP: $15.95$15.15Magpul PMAG MOE 5.56 Window 30RD - Black The PMAG 30 AR/M4 GEN M2 MOE Window is a 30-round 5.56x45 NATO (.223 Remington) AR15/M4 compatible magazine that offers a cost competitive upgrade from the aluminum USGI. It features an impact resistant polymer...MSRP: $15.95$15.15 -
Radian Talon Ambidextrous 45/90 2-Lever Safety Selector
Radian Weapons
$64.95 - $69.95Radian Talon Ambidextrous 45/90 2-Lever Safety Selector The Talon™ ambidextrous safety selector is a modular design that can be installed as a standard 90° or as a 45° short throw by simply rotating the shaft 180° inside the lower...$64.95 - $69.95 -
Out of stock
SOPMOD AR 15 Lower Build Kit - Gray
Black Rifle Depot
MSRP: $168.57$119.95SOPMOD AR 15 Lower Build Kit - Gray The SOPMOD AR 15 Lower Build Kit in Gray is the essential building block for your custom AR 15 rifle. Made from high-quality materials, this kit includes everything you need to assemble a reliable and durable lower...MSRP: $168.57$119.95 -
Out of stock
Strike Industries AR Pistol Flat Wire Spring
Strike Industries
MSRP: $15.95$13.95Strike Industries AR Pistol Flat Wire Spring The SI Pistol Flat Wire Spring is an economical, easy do-it-yourself upgrade to any AR system with a Pistol Length Buffer System. The Flat Wire Spring design packs more energy than traditional round wire...MSRP: $15.95$13.95 -
Out of stock
Strike Industries Carbine Pistol Receiver Extension - Black
Strike Industries
MSRP: $50.95$48.95Strike Industries Carbine Length Pistol Receiver Extension (Black) The Strike Industries CARPRE Slick Carbine length Pistol receiver extension is for those looking for stylish components that are high-quality and can meet the demands put on them...MSRP: $50.95$48.95 -
Strike Industries Rubber Buttpad for Mod-1 Stock
Strike Industries
MSRP: $11.95$10.95Strike Industries Rubber Buttpad for Mod-1 Stock The Strike Industries Rubber Butt Pad is a drop in add on for the Mod1 Stock system. The lightweight, slim profile enhances control and usability of the stock without dramatically increasing weight or bulk...MSRP: $11.95$10.95 -
Out of stock
Strike Industries SPRE Slick-Short Pistol Receiver Extension
Strike Industries
MSRP: $73.95$65.95Strike Industries SPRE Slick -Short Pistol Receiver Extension (Blue) The Strike Industries Pistol Buffer Tube introduces added functionality to an often overlooked part of an AR pistol PDW. At an overall length of just over 5 inches, the pistol...MSRP: $73.95$65.95 -
Out of stock
Trinity Force MK2 Mil-Spec Carbine Buffer Kit
Trinity Force
MSRP: $39.95$35.95Trinity Force MK-2 Mil-Spec Carbine Buffer Kit Upgrade your firearm with Trinity Force's Mil-Spec AR Receiver Extension Kit, a high-quality, durable component made in the USA. This top-quality kit features an aircraft-grade aluminum Buffer Tube...MSRP: $39.95$35.95 -
Aero Precision AR-15 Mil-Spec Carbine Receiver Extension / Buffer Tube - Black Anodized
Aero Precision
MSRP: $44.00$36.95Aero Precision AR-15 Mil-Spec Carbine Receiver Extension / Buffer Tube - Black Anodized Features Mil spec Dimension 7075 Aluminum Buffer Tube 6-position Made in the USA 3.1 oz total weight Finish: Anodized BlackMSRP: $44.00$36.95 -
Out of stock
Aero Precision AR-15 MOE Lower Parts Kit Minus FCG
Aero Precision
$56.95 - $59.95Aero Precision AR-15 MOE Lower Parts Kit Minus FCG 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 Black and FDE. Buy with our...$56.95 - $59.95 -
Out of stock
AERO Precision Enhanced Carbine Buffer Tube - Kodiak Brown
Aero Precision
MSRP: $54.00$44.95Aero Precision Enhanced Carbine Buffer Tube - Kodiak Brown The Aero Precision Enhanced Carbine Buffer Tube in Kodiak Brown is a high-quality upgrade for your AR-15 rifle. This buffer tube is constructed from durable 7075-T6 aluminum and is...MSRP: $54.00$44.95 -
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 AR-15 compatible parts. Our EPC Lower Parts...MSRP: $40.00$35.95 -
Out of stock
Armaspec AR 15 Lower Parts Kit (Less FCG+Grip)(BLK)
Armaspec
MSRP: $74.99$69.95Armaspec AR 15 Lower Parts Kit (Less FCG+Grip)-(BLK) The Black Armaspec Stainless Steel Gun Builder’s Lower Parts Kit less Trigger Group & Grip for .223/5.56. If you are looking for a high end gun builder's kit, than this one is for...MSRP: $74.99$69.95 -
Armaspec ECB Enhanced Combat Button
Armaspec
MSRP: $5.99$5.70Armaspec ECB Enhanced Combat Button The Enhanced Combat Button is designed for those operators looking to upgrade their existing mil-spec magazine release for that extra textured release while still keeping a small profile. The ECB magazine release is...MSRP: $5.99$5.70 -
Armaspec Sound Mitigation Buffer
Armaspec
MSRP: $59.99$53.99Armaspec 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...MSRP: $59.99$53.99 -
Armaspec Textured Pistol Grip
Armaspec
MSRP: $26.99$24.95Armaspec Textured Pistol Grip Armaspec Tactical Grip with UAT (Ultra Aggressive Texture) increases grip traction and creates a positive hold for the shooter. Designed to work in wet or dry conditions while still maintaining a non-slip hold. Fits most...MSRP: $26.99$24.95 -
Out of stock
ATI Schmeisser 5.56 / .223 AR-15 60-Round Windowed Magazine
American Tactical Imports
MSRP: $59.95$54.95ATI Schmeisser 5.56 / .223 AR-15 60-Round Windowed Magazine American Tactical Imports (ATI®) has partnered with German arms manufacturer Schmeisser GmbH to exclusively import and distribute the Schmeisser S60 60 round AR-15 magazine. Made from...MSRP: $59.95$54.95 -
Out of stock
B5 Systems Bravo Stock - Multicam
B5 Systems
MSRP: $89.00$84.00B5 Systems Bravo Stock - Multicam The B5 Systems Bravo Stock in Multicam is an evolution of the acclaimed Enhanced SOPMOD. While lighter and more compact, this streamlined version still maintains many essential features. The Bravo achieves a more svelte...MSRP: $89.00$84.00 -
Battle Arms BAD-EBC Enhanced Ambidextrous Bolt Kit
Battle Arms Development
MSRP: $59.99$49.95Battle Arms BAD-EBC Enhanced Ambidextrous Bolt Kit This kit is perfect if you're starting with a new build or want to upgrade an AR15 without our BAD-EBC Enhanced Bolt Catch already installed. Specifications Material: 8620 Steel construction Finish:...MSRP: $59.99$49.95 -
BCMGUNFIGHTER Stock Mod 0 Sopmod - FDE
Bravo Company USA Inc.
MSRP: $64.00$59.95BCMGUNFIGHTER Stock Mod 0 Sopmod-FDE BCMGUNFIGHTER™ Stock Assembly – Mod 0 – SOPMOD (Wide Body)A strong and lightweight sopmod replacement/upgrade stock that fits all mil-spec receiver extensions. This is a robust stock that maintains...MSRP: $64.00$59.95 -
Black Dog Machine AR15/22 Magnum 10Rd Magazine - Black
Black Dog Machine LLC
$25.00Black Dog Machine AR15/22 Magnum 10Rd Magazine - Black Specifications Material- Polycarbonate Body Color: Smoke or Black Feed Lip/Material: Interchangeable Glass Filled Nylon, Black Capacity: 10 or 14 rounds Made in Nampa, Id, USA Size: 5 x 2.5 x .75...$25.00 -
Out of stock
CMMG AR 15 22ARC Magazine -10rd
CMMG
$24.95CMMG AR 15 22ARC Magazine -10rd The CMMG AR 15 22ARC Magazine that holds 10 rounds. This is made from a strong polymer and is a standard factory replacement magazine that is designed for use with the CMMG 22LR AR conversions. Features 10 Round...$24.95 -
Out of stock
CMMG AR 15 Lower Parts Kit Without Fire Control Group
CMMG
$39.95CMMG AR 15 Lower Parts Kit Without Fire Control Group This Gun builders kit includes most of the necessary parts to build up your lower group except the commonly upgraded parts. Does not include Trigger Guard, Fire Control Group, or pistol...$39.95 -
Out of stock
D&H AR-15 5.56 20 Round Aluminum Magazine
D&H Industries
MSRP: $13.95$12.95D&H AR-15 5.56 20 Round Aluminum Magazine Gear up for your next range day with the D&H® AR-15 .223/5.56 20-Round Aluminum Magazine. This aftermarket magazine is built from aircraft-grade aluminum and offers a more affordable alternative to...MSRP: $13.95$12.95 -
DURAMAG AR-15 9mm 20-Round Stainless Steel Magazine
Duramag
MSRP: $27.90$22.95DURAMAG AR-15 9mm 20-Round Stainless Steel Magazine With the 9MM round becoming more and more popular among shooters, CPD developed its SMG style 9MM magazines for the AR platform with the shooter in mind. Its solid Stainless Steel frame and Isonite...MSRP: $27.90$22.95 -
DURAMAG Gray Aluminum 5.56/.223 10/30 Magazine - Orange Follower
Duramag
$19.70DURAMAG Gray Aluminum 5.56/.223 10/30 Magazine - Orange Follower This is a C-Products Defense AR-15 10 Round Magazine, which is a crimped standard 30 round mag body. All CPD magazines feature the new "snap on" anti-tilt follower. C-Products Defense ...$19.70 -
Ergo Agg Texture AR15/M16 Grip Kit SureGrip
Ergo Grips
MSRP: $19.50 - $27.99$17.95 - $21.95Ergo Agg Texture AR15/M16 Grip Kit SureGrip The Original ERGO Grip, designed for performance by creating a better interface between the shooter and firearm, the ERGO Grip is still the standard by which positive grip and shooter comfort are measured. The...MSRP: $19.50 - $27.99$17.95 - $21.95 -
Hera USA AR 15 CQR Stock (BLK)
Hera Arms
$119.00Hera USA AR 15 CQR Stock (BLK) Hera USA's CQR (Close Quarters Rifle) AR 15 Replacement Fixed Stock is a mil-spec upgrade for your AR-15 rifle or SBR. The CQR is a lightweight compact improvement over the traditional fixed stock and the integral angled...$119.00 -
HERA USA MPSS AR15 Safety Selector-Black/FDE/Foliage Green
Hera Arms
$29.90HERA USA MPSS AR15 Safety Selector-Black/FDE/Foliage Green The MPSS (Multi-Purpose Safety Selector) is HERA USA's ambidextrous safety selector that has 5 interchangeable polymer switches in 3 colors. This AR platform safety selector may be configured in...$29.90 -
Hiperfire Designated Marksman AR Enhanced Duty Trigger
Hiperfire
MSRP: $99.00$94.95Hiperfire Designated Marksman AR Enhanced Duty Trigger Need more accuracy and consistent performance from your factory AR-15 trigger? Upgrade to the Hiperfire Designated Marksman AR Enhanced Duty Trigger and experience a new level of...MSRP: $99.00$94.95 -
Out of stock
Hiperfire PDI BLK Drop-In Trigger
Hiperfire
$180.00Hiperfire PDI BLK Drop-In Trigger HIPERFIRE’s customer base has clamored for an AR drop-in trigger that features the “feel” and hardhitting hammers its triggers are known for. Most aftermarket drop-ins are notorious for LPS, light...$180.00 -
Out of stock
Hogue 15 Degree Pistol Grip
Hogue
MSRP: $19.95$16.96Hogue 15 Degree Pistol Grip Ergonomic and Lightweight Grip for Close Quarters Precision The Hogue 15 Degree Pistol Grip is designed to offer a lightweight and ergonomic solution for AR-15/M16 shooters who require optimal control in close-quarters...MSRP: $19.95$16.96