Brownells
Brownells serves builders, shooters, and gunsmiths with firearm parts, tools, magazines, optics, and accessories for maintenance, repair, upgrades, and custom builds.
2982 components indexed
Barrel
View All (63)
.450 Bushmaster Barrel - 16" Carbine Gas System
$339.99
.458 SOCOM Barrel 16" Carbine Gas System
$339.99
AR-15 10mm Auto Barrel 10.5" 1:16 Twist 4150 Steel Nitride
$149.99
Ar-15 12.7'''' A1 Carbine Barrel Assembly - Brn Ar-15/M16a1 Retro Carbine 5.56mm 12.7'''' 1-7 Bbl
$249.99
AR-15 20" A2 Rifle Barrel 1-7 Twist Assembly
$259.99
AR-15 6.5 Grendel Barrels Stainless Steel
$354.99
AR-15 6.5 Grendel Barrels Stainless Steel
$412.99
AR-15 6.5 GRENDEL BARRELS STAINLESS STEEL
$299.99
AR-15 Chrome Lined Government Barrel Assemblies
$299.99
AR-15 Hybrid 5.56 Barrel - 11.5" Hybrid AR 5.56 Barrel
$179.99
Bolt Carrier Group
View All (39)
308ar Bolt Carrier Groups - Brn Ar-308 308 Caliber Bolt Carrier Group Nickel Boron
$167.75
AR-15 6.5 GRENDEL NITRIDE MP
$129.99
AR15 Bolt Carrier Group 5.56x45mm Nitride MP
$112.25
AR-15 BROWNELLS 9MM BOLT CARRIER GROUP
$99.99
BRN-180™ COMPLETE BOLT
$139.99
BRN-4 Complete Bolt Carrier Group
$299.99
BRN AR-15 6.5 Grendel Bolt Nitride MP
$49.80
BRN AR-15 9mm Bolt Carrier Group
$178.37
BRN AR-15 Bolt Carrier Gas Key, Black
$28.99
BROWNELLS 308AR BOLT CARRIER GROUPS
$171.24
Bolt Catch / Release
View All (3)
Buffer
View All (9)
AR-15 Heavy Carbine Buffers
$40.14
AR-15 Heavy Carbine Buffers
$112.69
BRN AR-308 308 Caliber Rifle Buffer
$13.15
BROWNELLS - 308AR CARBINE BUFFER
$143.99
BROWNELLS - 308AR CARBINE BUFFER
$56.99
BROWNELLS - AR-15 CARBINE BUFFER
$16.99
Brownells AR-15 Heavy Carbine Buffer – Buffer System for AR-15 Carbine
$105.99
Brownells AR-15 M16 Extractor Buffer 10-Pack
$16.99
BROWNELLS - AR-15 STANDARD BUFFER BODY ASSEMBLY
$26.99
Buffer Spring
View All (10)
Ar-15 Buffer Retainer Spring - Brn-10/15 Buffer Retainer Spring, 5.56mm
$2.99
AR-15/M16 Buffer Springs
$12.99
AR-15/M16 Buffer Springs
$11.99
BRN AR-308 308 Caliber Rifle Action Spring
$2.77
Brownells 3-Pack M4 Buffer Spring for AR-15
$13.99
Brownells AR-15/M16 Buffer Springs
$7.99
BROWNELLS AR-15/M16 BUFFER SPRINGS
$3.65
Brownells AR-15/M16 Buffer Springs AR-15 A2 Stainless Steel 3 Pack
$19.99
Brownells AR-15/M16 Buffer Springs, Chrome Silicon, 3 Pack
$6.49
Brownells AR-15/M16 Buffer Springs – Chrome Silicon or Stainless Steel
$4.29
Buffer Tube
View All (11)
AR-15 Buffer Tube
$37.99
AR-15 Buffer Tube Assembly - Commercial Buffer Tube Assembly
$65.99
Ar-15/M16 A1 Rifle Buffer Tube Assembly - A1 Rifle Stock Completion Kit
$71.99
AR-15/M16 A2 Rifle Buffer Tube Assembly - A2 Rifle Stock Completion Kit
$71.99
AR-15/M16 Buffer Tube 2 Position Mil-Spec Retro
$28.48
AR-15/M16 MIL-SPEC BUFFER TUBE 6 POSITION
$29.58
Brownells AR-15/M16 MIL-SPEC BUFFER TUBE ASSEMBLY
$54.99
Brownells AR-15 Rifle Length Receiver Extension Tube
$61.48
BROWNELLS - AR-15 RIFLE RECEIVER EXTENSION & BUFFER KIT
$90.74
Brownells Pistol Buffer Tube Assembly, Black
$62.45
Charging Handle
View All (3)
Foregrip
View All (2)
Frame Parts Kit
View All (2)
Front Sight
View All (16)
Brownells .020in (.5mm) Replacement Fiber Optic Rod Red
$6.54
Brownells .040in (1mm) Replacement Rod Red Fiber Optic Sight
$7.47
Brownells .060in (1.5mm) Fiber Optic Replacement Rod in Red
$7.47
Brownells .060in (1.5mm) Fiber Optic Sight Replacement Rod, Green
$7.47
Brownells 3XL Tall Tritium White Glock Sight Set (Serrated Rear)
$58.10
Brownells 6" x 0.02" Fiber Optic Replacement Rod, Green
$6.99
Brownells 6" x 0.06" Fiber Optic Replacement Rod, Red
$7.99
Brownells Front Sight Bench Block 4 in x 1.68 in Black
$54.76
Brownells Glock Sight Set Family Pack - Standard Front Sights + Fiber Optic Rods
$99.99
Brownells Glock Tall Serrated Sight Set (Front & Rear) Matte Black
$41.50
Gas Block
View All (10)
BRN-4 HK416 Type Gas Block, 10.4" Barrels
$133.79
BROWNELLS - AR-15 GAS BLOCK NITRIDE
$27.99
Brownells AR-15 Modular Gas Block 0.750" ID Picatinny
$19.99
Brownells AR-15 Modular Gas Block Rail Picatinny
$16.99
Brownells BRN-180 Adjustable Gas System Kit (Gen 1/Gen 2)
$69.99
BROWNELLS - BRN-180™ GAS SYSTEM COMPONENTS
$89.99
Brownells BRN-4 416 Gas Block for 14.5" & 16" Barrels
$124.99
Brownells BRN-4 416 Type Gas Block for 14.5–16in AR-15 Barrels (.750 ID)
$159.05
Brownells Modular Gas Block Lug
$19.99
Mk12 Low Profile Gas Block for AR-15/M16, .750 Journal
$189.99
Gas Tube
View All (9)
Ar-15 Gas Tube Black Nitride, Carbine Length
$17.99
AR-15 Gas Tube Kit - Rifle Length with Roll Pin
$16.99
AR-15 Gas Tube, Pistol Length, Black Nitride, Stainless Steel
$13.99
Ar-15 Gas Tubes Black Nitride - Brn Ar-15 Gas Tube Mid-Length Black Nitride
$18.99
Ar-15 Gas Tubes Black Nitride - Brn Ar-15 Gas Tube Rifle Length Black Nitride
$18.99
Brownells Carbine-Length Gas Tube 9.75", Black
$16.99
Brownells Mid-Length Gas Tube 11.75", Black
$17.99
Brownells Pistol-Length Gas Tube 6.75" Black
$14.99
Brownells Rifle-Length Gas Tube 15.19\" Black
$19.99
Grip
View All (7)
AR-15 A2 Pistol Grip
$4.99
Ar-15 A2 Pistol Grip - Brn Ar-15 A2 Pistol Grip, O.D. Green
$4.99
Ar-15 Retro Pistol Grip - Ar-15 Model 601/M16a1 Pistol Grip Brown
$8.22
Ar-15 Retro Pistol Grip - AR-15 Model 601/M16A1 Pistol Grip Green
$9.38
Brn-10A(R) Pistol Grip Brown
$25.99
Brownells A2 Pistol Grip, OD Green
$4.99
Brownells AR-15 A2 Pistol Grip
$4.99
Handguard or rails
View All (19)
12mm Euro Rail W/Swallow Tail Scope Rails
$62.00
AR-15 Precision M-LOK Handguard
$149.99
AR-15 Rail Adapter Systems - M5/M16 Adapter Rail Assembly Black
$189.99
AR-15 Retro Handguard Sets - AR-15 Model 601/M16A1 Handguard Set Green
$42.20
BRN-10 Portugese Mid-Length Handguard, No Heat Shield, Blk
$20.57
Brn-4 M27 Quad Rail Handguard, 9 inch and 11 inch, FDE
$199.99
BRN AR-15 Double Heatshield Carbine Handguard, Black
$22.99
BROWNELLS - BRN-4™ M27 QUAD RAIL HANDGUARDS
$199.99
BROWNELLS - BRN-4™ M27 QUAD RAIL HANDGUARDS
$199.99
BROWNELLS - BRN-4™ M27 QUAD RAIL HANDGUARDS
$199.99
Lower Parts Kit
View All (8)
AR-15 Lower Parts Kit 5.56 NATO - No Fire Control Group/Pistol Grip
$29.99
AR-15 Lower Parts Kit with Trigger Assembly
$71.49
BRN-180 LOWER PARTS KIT
$115.58
BROWNELLS AR-15/M16 ARMORER'S SMALL PARTS KIT
$599.99
Brownells Glock 17/19 Lower Parts Kit 9mm Luger
$36.52
Brownells In-Hole Kits In-Hole Kit 1 ID-12
$14.99
Brownells S&W Parts Kit #1
$9.05
Brownells S&W Parts Kit #1
$47.31
Lower Receiver
View All (11)
BRN-15A(R) M4 Stripped Lower Receiver
$69.99
BRN-180M Billet Stripped Lower Receiver, Ambidextrous, Black
$299.99
BRN-180M Stripped Lower Receiver Black Ambidextrous
$159.99
BRN-601A(R) Lower Receiver Black
$157.49
BRN-601A(R) Lower Receiver Gray
$157.49
Brownells 7075 Billet DPMS-Pattern .308 Upper & Lower Receiver Set
$498.99
Brownells AR-15 Super Duty Rifle Build Kit 5.56mm Build Components
$341.95
Brownells BRN-180 AR Pistol .300 Blackout First Generation
$1349.99
Brownells BRN-180M Stripped Lower Receiver Ambidextrous Black
$99.99
Brownells BRN-PROTOA Receiver Set AR-15 Lower & Upper Anodized Gray
$314.99
LPVO / Scope
View All (6)
ATN - X-SIGHT 4K PRO 5-20X SMART DAY/NIGHT RIFLE SCOPE
$2368.95
Brownells Match Precision Optic (MPO) 1-6x24mm SFP Illuminated Rifle Scope
$580.59
Brownells MPO Extended Range Elevation Turret for Match Precision Optics
$49.99
Brownells Z6 3-18x50mm Ballistic Turret Rifle Scope
$2549.00
Match Precision Optic (Mpo) 3-18x50mm Ffp Illuminated Rifle Scope
$999.99
Retro 4x Carry Handle Scope - 4x21mm Fine Duplex Bdc Turrets, Black
$299.99
Magazine
View All (28)
BROWNELLS .22 MAGAZINE TUBE KIT NO. 1
$27.99
Brownells Aluminum AR-15 Magazine 30 Round 5.56 NATO
$1799.00
Brownells Aluminum AR-15 Magazine 30-Round 5.56 NATO (.223) Aluminum Body
$183.12
Brownells Aluminum AR-15 Magazine 30-Round 5.56 NATO Aluminum Finish
$1800.00
Brownells Aluminum AR-15 Magazine 30 Round 5.56x45 NATO
$1800.00
Brownells Aluminum Magazine AR-15 30 Round 5.56 NATO Tan
$185.00
Brownells Aluminum Magazines for AR-15 – 30-Round 5.56 NATO / .223 AR-15 Magazine
$185.00
Brownells AR-15 20RD Waffle Magazine Steel 223/5.56
$43.99
Brownells AR-15 30-Round Aluminum Magazine 5.56x45mm NATO Compatibility
$19.56
Brownells AR-15 30-Round Tan Aluminum Magazine 223 Remington 5.56 NATO
$19.99
Magazine Release
View All (12)AR-15 Magazine Release Assembly
$96.99
AR-15 MAGAZINE RELEASE ASSEMBLY
$14.49
Brownells AR-15/M16 Oversized Magazine Release Button - Black Oxide
$15.71
Brownells AR-15 Magazine Catch Button Replacement
$11.49
Brownells AR-15 Magazine Catch Button (Steel, Black)
$5.99
Brownells AR-15 Magazine Latch Button Mil-Spec
$7.49
Brownells AR-15 Mil-Spec Magazine Latch
$8.99
BROWNELLS BUNDLES - AR-15 AR-15 MAGAZINE RELEASE ASSEMBLY
$12.99
Brownells Extended Magazine Catch for Glock Gen 3 (Black)
$3.99
Brownells Glock 43 Magazine Catch Standard Reversible
$3.99
Maintenance & Cleaning
View All (791)90° Muzzle Facing Cutter
$74.99
Aluminum Bore Guide for AR-15 / M14 Cleaning Rods 3-5/8 in
$17.99
AR-15/M16/ 308 AR CHAMBER MOP
$12.99
AR-15/M16/ 308 AR CHAMBER MOP
$38.99
AR-15/M16/ 308 AR CHAMBER MOP
$12.99
AR-15/M16/ 308 AR CHAMBER MOP
$43.99
AR-15/M16 Carrier Key Staking Tool
$89.99
Barrel/Receiver Dies - Barrel/Rcvr Die 2" Dia. 1"-16 Tpi For Fn/Fal
$122.99
Bronze Wool #00 Steel Wool Substitute for Cleaning and Polishing
$15.99
Bronze Wool #1 Steel Wool Alternative (Bronze Strands)
$15.99
Miscellaneous Parts
View All (622)10/32'' HEX DRIVE FLAT HEAD BIPOD ATTACHMENT SCREWS
$2.99
12 Buttplate Screws
$11.00
A1 Rear Sight Detent Spring
$1.99
ADJUSTABLE EXTRACTOR SUPPORT
$33.99
ADJUSTABLE EXTRACTOR SUPPORT
$39.99
ADJUSTABLE EXTRACTOR SUPPORT
$42.99
ADJUSTABLE EXTRACTOR SUPPORT
$29.99
AR-15 458 SOCOM Extractor
$16.99
AR-15 5/8" Crush Washer
$1.49
AR-15 6.5 Grendel Extractor
$19.99
Muzzle Device
View All (11)
Ar-15 A1 Flash Hider 22 Caliber 1/2-28
$12.99
AR-15 A2 Flash Hider 30 Caliber
$16.99
AR-15 A2 Flash Hider 9mm 1/2-36 Threads
$9.99
AR-15/M16 XM177 Flash Hider & Grenade Ring
$49.99
AR-15 XM16E1 3 PRONG FLASH HIDER 22 CAL
$14.99
AR 308 Flash Hiders 30 Caliber - AR-308 Flash Hider, Closed Tine, 5/8-24 Thread, 308 Caliber
$51.99
AR .308 Short Muzzle Brake 30 Caliber
$69.49
Brownells A2 Flash Hider 1/2-28, Black
$9.99
Brownells AR-15 Short Muzzle Brake .22 Cal 1/2-28 Black Oxide Steel
$69.99
Brownells AR-15 Short Muzzle Brake 22 Caliber 1/2-28 Thread
$70.49
Other Accessory
View All (159)AR-15 Component 078000692
$976.49
AR-15 Slip Ring Aluminum Black
$21.99
BM1 Binocular Mount with Arca-Swiss Base
$75.00
BRN AR-15/M16 Lower Receiver Vise Block Set - Urethane Clamp Blocks
$49.99
Brownells 11-18 41 Caliber Barrel Chamfering Plug Gauge
$34.61
Brownells 11 Degree .38-.45 Intermediate Chamfering Kit
$120.63
Brownells 11 Degree .38-.45 Intermediate Chamfering Kit
$119.99
Brownells 1.25" x 24" Lathe Centering Bar
$199.99
Brownells 1/4-22 1" Standard Carbon Die (13/16 OD)
$7.99
Brownells .146-48 Taps Taper/Bottoming Hardened Steel
$36.99
Pistol Slide
View All (74)
Brownells 19LS Extended Slide & 9mm Barrel Kit for Glock 19LS Iron Sight
$439.99
Brownells 19LS Extended Slide & Barrel Kit for Glock 19 9mm
$440.99
Brownells 19LS Extended Slide & Barrel Kit for Glock 19 - RMR Ready
$440.99
Brownells 19LS Long Slide for Gen 3 Glock 19 Nitride Iron Sights
$199.99
Brownells Acro-Cut Glock 34 Gen 3 Window Slide for Aimpoint Acro P-1
$279.99
Brownells Acro Cut Slide for Glock 19 Gen 3 Aimpoint Acro P-1
$199.99
Brownells Acro Cut Slide for Glock 34 Gen 3 with Aimpoint ACRO P-2 Mount
$878.99
Brownells Acro Cut Slide Glock 17 Gen 3 Aimpoint Acro P-1 Window Cut
$199.99
Brownells Acro Cut Slide Glock 19 Gen 3 Aimpoint Acro P-2
$838.99
Brownells Blank Slide for Gen 3 Glock 17 Stainless
$169.99
Rear Sight
View All (20)
A1 Rear Sight Aperture
$12.99
BRN-16A1 Rear Sight Aperture W/Windage Screw, Black
$15.99
Brownells 3/8-Inch Standard Aperture Peep for Williams 5D Foolproof Rear Sight
$63.99
Brownells Aperture Peep for Williams Foolproof 5D Target Foolproof 3/8 x 0.05 in Black
$23.99
Brownells Aperture Peep Rear Sight Disc Fits Williams FoolProof Target FoolProof 5D
$18.99
Brownells Competition Rear Sight Blade Kit Flat .110" Blade
$32.99
Brownells Deluxe Rear Sight Rebuild Kit
$121.24
Brownells Glock Adjustable Black Rear Sight
$72.21
Brownells Rear Sight Elevators Single Step 0.050" Black 6 Pack
$13.99
BROWNELLS RIFLE 3/8" X .050" APERTURE
$9.95
Recoil Spring Assembly
View All (4)
Red Dot / Holographic Sight
View All (1)
Red Dot Mounts & Risers
View All (1)
Safety Selector
View All (1)
Scope Mounts & Rings
View All (8)
34mm High Scope Rings
$71.00
AR-15 Super Precision 30mm Scope Mount (30mm Tube)
$55.99
Brownells 30MM Cantilever Scope Mount 0 MOA Matte Finish Picatinny Style
$79.99
Brownells AR-15/M16 Carry Handle Scope Base Picatinny Rail
$32.99
Brownells Delrin Ring Reducers Scope Ring Adapter Sleeves
$19.99
BROWNELLS M22 SUPER SIDE SCOPE MOUNT
$19.99
Brownells Socket Head Scope Ring and Base Screw Kit
$6.99
RMR Mounting Kit for Glock MOS & Springfield OSP Optic Plate
$30.99
Slide Parts Kit
View All (8)
Brownells Exclusive Slide Completion Kit Glock 19 Gen 3
$106.71
Brownells Glock 17 Gen 5 Slide Parts Kit with Billet Firing Pin (9mm)
$57.99
Brownells Glock 19 Gen 3 Slide Parts Kit w/ Billet Firing Pin
$41.16
Brownells Glock 43/43X/48 Replacement Slide Parts Kit
$56.13
Brownells Glock 9mm Extractor with LCI Gen 3 MIM Blued
$13.99
Brownells Slide Parts Kit w/ Billet Firing Pin for Glock 17 Gen 3 (9mm)
$50.99
Brownells Slide Parts Kit w/ Billet Firing Pin for Glock 43/43X/48
$59.99
Brownells Slide Parts Kit w/ Billet Firing Pin Glock 19 Gen 5 (9mm)
$54.26
Slide Stop / Release
View All (1)
Sling
View All (16)
Brownells A2 Single-Point Sling Adapter AR-15/M16 Left Hand
$46.49
Brownells AR-15 M16 Single-Point Sling Kit
$80.99
Brownells Competitor Plus 2-Point Sling with Numbers (Tan Leather)
$58.99
Brownells Competitor Plus Leather Sling with 1-1/4in Swivels, Tan
$90.99
Brownells Competitor Plus Rifle Sling
$74.99
Brownells Competitor Plus Rifle Sling Tan Leather
$75.99
Brownells Competitor Plus Sling With Numbers Leather Tan 54in 2-Point Sling
$79.99
Brownells Gtsl01 48x1 Padded Nylon Rifle Sling
$25.49
Brownells Positional Rifle Sling Coyote 2-Point 1.5in HD Nylon
$90.99
Brownells Quick-Set Latigo Sling 1" Tan Leather Quick-Adjust
$56.99
Stock / brace
View All (30)
Ar-15 A2 Buttstock - Brownells O.D. Green
$59.99
AR-15 A2 Buttstock Flat Dark Earth
$59.99
AR-15 ACS-L Stock Assy Collapsible Mil-Spec
$127.89
AR-15 ACS-L Stock Assy Collapsible Mil-Spec
$146.49
AR-15 ACS STOCK ASSY COLLAPSIBLE MIL-SPEC
$152.99
AR-15 Bravo SOPMOD Stock Assy Collapsible Mil-Spec
$127.79
AR-15 CTR Stock Assy Collapsible Mil-Spec
$107.69
AR-15 CTR STOCK ASSY COLLAPSIBLE MIL-SPEC GRAY
$107.69
AR-15 CTR Stock Collapsible Mil-Spec w/ Folding Stock Adapter
$280.99
Ar-15 Retro Buttstocks - Ar-15 Model 601/M16a1 Buttstock Assembly Black
$31.20
Training Device
View All (2)
Upper Parts Kit
View All (5)BRN AR-15 Upper Receiver Completion Kit
$62.34
BROWNELLS AR-15 UPPER RECEIVER COMPLETION KITS
$108.09
Brownells AR-15 Upper Receiver Completion Kits (M16 Slickside, A1/C7, A2, M4)
$52.99
Brownells Colt 16" AR-15 Upper Build Kit 5.56 NATO 1:7 RH Chrome-Lined
$910.99
Brownells M4 AR-15 Upper Receiver Completion Kit with Round Forward Assist
$31.66
Upper Receiver
View All (73)
733 C7 11.5" Upper W/ Colt AR-15 4x21mm Optic
$1010.57
Ar-15 M16 A1 Upper Receiver - Brn-16a1 M16a1 Upper Receiver Black
$135.99
AR-15/M16 Slickside 601 Upper Receiver
$139.99
AR-15 M4 Complete Upper Assembly
$529.99
AR-15 M4 Stripped Upper Receiver Black
$76.99
AR-15 M4 Upper Receiver M-Lok 5.56mm - AR-15 16" M4 Upper Assembly 5.56 No BCG/Charging Handle
$419.99
BRN-10A Upper Receiver
$329.99
Brn-15A(R) M4 Stripped Upper Receiver
$69.99
BRN-15 Upper Receivers 5.56MM NATO
$399.99
BRN16A1® 20" COMPLETE UPPER RECEIVERS
$849.99