AR-15 parts and upgrades from Bravo Company, Magpul, Radian Weapons, Geissele Automatics, Spikes Tactical, Midwest Industries, Daniel Defense, Troy Industries, KNS and Yankee Hill Machine.
Shop by component, from handguards, barrels and uppers to bolt carrier groups, triggers, stocks and charging handles, and check each product's fit notes for your build.
Products List
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Radian Weapons Raptor Ambidextrous Charging Handle AR15/M16 Tungsten
Radian Weapons$90.95The Radian Raptor ambidextrous charging handle replaces the small, one-sided mil-spec handle with large textured latches you can work with either hand. Features True ambidextrous design with large,... -
Radian Weapons Raptor SD-SL Ambidextrous Charging Handle AR15/M16 Brown
Radian Weapons$118.95The Radian Raptor-SD-SL combines the suppressor-optimized ported shaft of the Raptor-SD with slim-line latches for a low profile. Features Slim-line latches for a very low handle profilePorted shaft... -
Radian Weapons Raptor SD-SL Ambidextrous Charging Handle AR15/M16 Tungsten
Radian Weapons$118.95The Radian Raptor-SD-SL combines the suppressor-optimized ported shaft of the Raptor-SD with slim-line latches for a low profile. Features Slim-line latches for a very low handle profilePorted shaft... -
Battle Arms Development Full Auto Bolt Carrier Group AR15/M16
Battle Arms Development$135.00The Battle Arms Development M16-profile bolt carrier group pairs a case-hardened 8620 billet carrier with a shot-peened, black nitride bolt for a durable AR-15 upper. Features M16 full-auto profile... -
Bravo Company PNT Trigger Assembly AR15
Bravo Company (BCM)$65.95MSRP: $69.00The BCM PNT Trigger Assembly is a mil-spec AR-15 trigger and hammer upgraded with a polished nickel Teflon coating and hand-polished sear surfaces for a smoother, cleaner pull than a standard... -
Bravo Company Enhanced Lower Parts Kit AR15 Black
Bravo Company (BCM)$119.95The BCM Enhanced Lower Parts Kit has every part needed to complete a stripped AR-15 lower receiver except the stock assembly, including BCM's PNT trigger, Gunfighter Mod 3 grip and Gunfighter trigger... -
Rosco Manuf. Bloodline 10.5" AR15 Barrel M4 5.56
Rosco Manufacturing$129.95The Rosco Manufacturing Bloodline 10.5 in. M4 barrel is a 5.56 NATO AR-15 barrel built for SBR and pistol builds. Rosco chooses the twist, gas port and material for each barrel length rather than... -
Battle Arms Development Rack Ambidextrous Charging Handle AR15
Battle Arms Development$99.95The Battle Arms Development RACK is a monolithic ambidextrous AR-15 charging handle designed for left- or right-side pulls with minimal wear on the upper receiver. Features Ambidextrous: pull from... -
Daniel Defense Buttstock For AR15/M4 Mil Spec+ Brown
Daniel Defense$69.99The Daniel Defense collapsible buttstock fits mil-spec AR-15 receiver extensions tightly for a repeatable cheek weld, with interchangeable buttpads and ambidextrous QD sling points... -
Daniel Defense Pistol Grip W/ Trigger Guard For AR15/M4 Mil Spec+ Brown
Daniel Defense$30.92The Daniel Defense pistol grip pairs a 1911-style grip angle with an integral, glove-friendly trigger guard and soft-touch overmolding. Features Hand-filling shape with a 1911-style grip... -
Primary Weapons Systems MK116 Pro Upper 16" 5.56 1:8
Primary Weapons Systems (PWS)$799.95The PWS MK116 PRO is a complete AR-15 upper built around the PWS long-stroke piston system, with a 16.1 in .223 Wylde barrel and a 3-setting adjustable gas regulator suited to suppressed and... -
LANTAC Enhanced Bolt Carrier Group Full Auto AR15/M4 .223/5.56 Black Nitride
LANTAC$261.99Lantac's Enhanced 5.56 bolt carrier group is a full-auto profile AR-15 BCG with enlarged, forward-facing gas vents that help it run cooler and cleaner, especially on suppressed short-barreled rifles... -
Geissele Super Modular Rail MK14 M-LOK 13.5" AR-15 Desert Dirt Color
Geissele Automatics$300.00The Geissele Super Modular Rail MK14 M-LOK is a slim 13.5 in free-float AR-15 handguard with a reduced diameter and height and an updated barrel nut with a 2.25 in contact surface. This version is... -
Geissele Ambidextrous Airborne Charging Handle 5.56 Desert Dirt Color
Geissele Automatics$115.00The Geissele Airborne Charging Handle (ACH) is a low-profile, ambidextrous AR-15 charging handle with shortened levers, developed for airborne units concerned about snagging. This version is finished... -
Geissele Super Modular Rail MK4 Federal M-LOK 10" AR-15 Desert Dirt Color
Geissele Automatics$400.00The Geissele MK4 Federal Super Modular Rail is a 10 in free-float AR-15 handguard with a full-length top Picatinny rail, an extended rail at 6 o'clock and short rails at 3 and 9 o'clock, plus M-LOK... -
Geissele Super Modular Rail MK4 M-LOK 15" AR-15 Desert Dirt Color
Geissele Automatics$350.00The Geissele Super Modular Rail MK4 M-LOK is a rugged 15 in free-float handguard for the AR-15 with integrated Picatinny sections at 3, 6 and 9 o'clock and M-LOK slots along its length. This version... -
Geissele Ambidextrous Super Charging Handle (SCH) 5.56 Desert Dirt Color
Geissele Automatics$115.00The Geissele Super Charging Handle (SCH) for 5.56 is a fully ambidextrous AR-15 charging handle machined from a solid block of 7075-T6 aluminum, with dual-contoured, checkered levers and a raised... -
Geissele Super Modular Rail MK8 M-LOK 13.5" AR-15 Desert Dirt Color
Geissele Automatics$325.00The Geissele Super Modular Rail MK8 M-LOK is a duty-grade 13.5 in free-float AR-15 handguard and one of the first rails built around Magpul M-LOK. This version is finished in Geissele's Desert Dirt... -
Geissele Super Modular Rail MK4 M-LOK 13.5" AR-15 Desert Dirt Color
Geissele Automatics$325.00The Geissele Super Modular Rail MK4 M-LOK is a rugged 13.5 in free-float handguard for the AR-15 with integrated Picatinny sections at the front and M-LOK slots along its length. This version is... -
Zev Technologies Ambidextrous Charging Handle For AR15/M4
ZEV Technologies$64.95The ZEV Technologies Slide Lock Ambidextrous Charging Handle is machined from a single piece of 7075-T6 billet aluminum, with an extended, textured handle that works from either side and fewer moving... -
Spikes Tactical M4 Flat Top Upper Receiver For AR15/M4
Spikes Tactical$104.95The Spike's Tactical M4 flat top is the same forged mil-spec upper receiver Spike's uses on its factory rifles, with forward assist and ejection port door installed. Features Forged 7075-T6... -
LWRC Compact Adjustable Stock Mil-Spec Black
LWRC$59.95LWRCI's Compact Stock is a lightweight adjustable buttstock for AR-15 rifles with mil-spec diameter receiver extensions. Features Fits mil-spec diameter buffer tubesOne-handed length... -
Knights Armament URX 4 M-LOK Handguard 13" 5.56 AR-15
Knight's Armament$324.95The Knight's Armament URX 4 is a one-piece, free-float M-LOK handguard for 5.56 AR-15 rifles. Its Integral Barrel Nut system lets the rail itself act as the barrel nut, saving weight and adding... -
Geissele Super Modular Rail MK4 Federal M-LOK 10" AR-15
Geissele Automatics$350.00 - $375.00The Geissele MK4 Federal Super Modular Rail is a 10 in free-float AR-15 handguard with a full-length top Picatinny rail, an extended rail at 6 o'clock and short rails at 3 and 9 o'clock, plus M-LOK...
