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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KAK AR-15 9MM Carbine Buffer - Extended
KAK Industry
$32.00KAK AR-15 9MM Carbine Buffer - Extended Extended Length for Proper Bolt Catch Overtravel. Works With Standard 556 Spring. Solid - No Sliding Weights For 9mm Builds Only Specifications: Weight: 8 oz$32.00 -
Out of stock
KAK Shockwave (OD Green)
KAK Industry
$39.95KAK Shockwave (OD Green) KAK Shockwave pistol brace is a great way to to add stability to your pistol build. The blade works by allowing the shooter to use it as a cheek rest or as a pistol arm brace.The blade works with most mil spec pistol tubes and...$39.95 -
Out of stock
KAK Shockwave Pistol Receiver Extension / Buffer Tube
KAK Industry
MSRP: $20.00$18.00KAK Shockwave Pistol Receiver Extension / Buffer Tube The KAK Shockwave Tube is an AR-15 Pistol Buffer Tube / Receiver Extension which is designed to work with the Shockwave Blade Pistol Stabilizer Brace but will also work for other pistol builds...MSRP: $20.00$18.00 -
KCI AR-15 .223 / 5.56mm 50-Round Drum Magazine
KCI USA
MSRP: $99.99$79.99KCI AR-15 .223 / 5.56mm 50-Round Drum Magazine Combining clear, lightweight, steel-reinforced polymer construction with a cranking handle and a convenient carry case, the KCI® AR-15 .223/5.56mm 50-Round Drum Magazine is an affordable high-capacity...MSRP: $99.99$79.99 -
Lancer L5AWM 300BLK 10RD Magazine
Lancer Systems
MSRP: $18.00 - $21.00$16.95 - $18.95Lancer L5AWM 300BLK 10RD Magazine Specifically engineered for use with heavy subsonic .300 Blackout ammunition (200+ grain), the Lancer L5AWM® 300BLK magazine features an updated internal geometry which allows longer heavier cartridges to stack...MSRP: $18.00 - $21.00$16.95 - $18.95 -
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 -
Out of stock
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 Enhanced Selector Kit - FDE
Magpul
MSRP: $49.95$47.45Magpul Enhanced Selector Kit - FDE The Magpul ESK (Enhanced Selector Kit) – FDE is an innovative, modular selector system for AR pattern firearms, offering unparalleled customization and ergonomic handling at a competitive price point. This...MSRP: $49.95$47.45 -
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 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 -
ODIN Works XMR 3 Extended Mag Release
Odin Works
MSRP: $24.00 - $25.00$22.95 - $23.95ODIN Works XMR 3 Extended Mag Release During competition, magazine changes can be time consuming. However, the XMR 3 is designed so the shooter can drop their mags without changing their grip. The ODIN Works XMR 3 Extended Mag Release is machined from...MSRP: $24.00 - $25.00$22.95 - $23.95 -
Rise Armament Blitz AR 15 Drop In Trigger
Rise Armament
MSRP: $209.99$199.99Rise Armament Blitz AR 15 Drop In Trigger The RISE Armament Blitz trigger packs top-of-the-line performance for less than $200. Like all RISE AR 15 triggers, it boasts incredible speed, feel, and reliability for platforms ranging from PCCs...MSRP: $209.99$199.99 -
RISE Armament RA-010 Magazine Release Button
Rise Armament
MSRP: $9.99$8.99RISE Armament Magazine Release Button Enhance the functionality of your rifle when you install the RISE Armament AR-15 Magazine Release Button. Your fingertip will comfortably and securely fit on the button, thanks to its concave shape and horizontal,...MSRP: $9.99$8.99 -
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 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 that 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 Alpha Stock - Sand
Trinity Force
MSRP: $25.00$21.95Alpha AR 15 Stock - Sand The Trinity Force Alpha Stock is versatile enough to work with any AR build. It features a low profile adjustment latch, double injected rubber cheek rest, and slick sided profile. The butt-pad profile is angled to...MSRP: $25.00$21.95 -
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 -
Out of stock
Aero Precision AR-15 Enhanced Buffer Kit w/ H2 Buffer
Aero Precision
MSRP: $115.00$98.95Aero Precision AR-15 Enhanced Buffer Kit w/ H2 Buffer The Aero Precision AR15 Enhanced Carbine Buffer Kit with your choice of Heavy Buffer is the perfect option when you're aiming to dial in the operation of your rifle build. This kit highlights the Aero...MSRP: $115.00$98.95 -
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 -
Aero Precision M4E1 Threaded Bolt Catch Roll Pin
Aero Precision
MSRP: $10.00$8.50Aero Precision M4E1 Threaded Bolt Catch Roll Pin This threaded roll pin is designed to work with the AERO M4E1 Lower Receiver. It will not work with our M5 Lower Receiver or AR-15 Gen 2 Lower Receivers. NOTE: This product is already included with...MSRP: $10.00$8.50 -
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 S2 Enhanced Trigger Guard
Armaspec
MSRP: $17.99$17.10Armaspec S2 Enhanced Trigger Guard The Armaspec S2 enhanced trigger guard improves the functionality of a standard trigger guard by providing more space for large or gloved hands. The Armaspec S2 also removes the gap between the grip and trigger guard...MSRP: $17.99$17.10 -
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 -
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 -
CMC Triggers AR 15 Mil-Spec Enhanced Buffer Tube Kit
CMC Triggers
MSRP: $59.99$57.95CMC Triggers AR 15 Mil-Spec Enhanced Buffer Tube Kit The CMC Triggers AR 15 Mil-Spec Enhanced Buffer Tube Kit is a high-quality accessory pack designed explicitly for Mil-Spec AR-15 stocks. This comprehensive kit contains all the requisite components to...MSRP: $59.99$57.95 -
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 -
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 -
Out of stock
Dirty Bird AR-15 3.8oz H1 Buffer
Dirty Bird Industries
MSRP: $17.95$16.95Dirty Bird AR-15 3.8oz H1 Buffer The Dirty Bird Industries AR-15 H1 buffer is a 3.8 oz weight. Perfect to keep as a back up or for hard use guns that are intended to be as close to MIL-SPEC as possible. These buffers feature a machined aluminum body with...MSRP: $17.95$16.95 -
Hera USA AR 15 CQR Stock (BLK)
Hera USA
$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 -
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 -
Hiperfire HIPERTOUCH Eclipse AR 15 Trigger
Hiperfire
MSRP: $275.00$261.95Hiperfire HIPERTOUCH Eclipse AR 15 Trigger The HiperFire HIPERTOUCH Eclipse AR 15 Trigger is one of the most used AR 15 Triggers in the 3 Gun competition shooting arena. With a adjustable pull weight and ultra crisp break and reset the HIPERTOUCH from...MSRP: $275.00$261.95 -
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
KAK AR-15 A2 Buttstock Kit - Black
KAK Industry
$70.00KAK AR-15 A2 Buttstock Kit - Black The KAK KAK AR-15 A2 Buttstock Kit comes with all the parts you need to install a quality fixed A2 style stock on your AR-15. Polymer A2 Stock w/ Storage Compartment A2 Extension Tube A2 Receiver Extension /...$70.00 -
KAK Industry AR-10 / LR-308 Carbine Buffer Spring
KAK Industry
MSRP: $7.95$6.95KAK Industry AR-10 / LR-308 Carbine Buffer Spring AR-10 / LR-308 Carbine Buffer Spring American Made Chrome Silicon with Black Oxide FinishMSRP: $7.95$6.95 -
Out of stock
Luth-AR AR10/.308 Lower Parts Kit
Luth-AR
MSRP: $78.99$77.95Luth-AR AR10/.308 Lower Parts Kit The Luth-AR AR10/.308 Lower Parts Kit contains the internal parts needed to finish your AR10/.308 lower receiver. All Luth-AR parts meet or exceed standard industry specifications. Features: AR10/.308 Lower...MSRP: $78.99$77.95