Skip to content

Menu

BJ Firearms LLC

About
Blog
Cart
Checkout
Contact
Home
My account
Refund and Returns Policy
Shop

1 x Vihtavouri Powder N555 Rifle Powder - 1lbs$63

1 x Vihtavouri N150 Smokeless Rifle Powder - 1lbs$53

1 x American Eagle Rimfire Ammunition .22 LR 38gr CPHP 40/box$5

1 x Vihtavouri Powder N555 Rifle Powder - 8lbs$421

1 x Aguila Ammunition 9mm Luger Handgun Ammo - 115 Grain | FMJ | 50rd Box$15

2 x HI-POINT CF380 YC 380ACP BLK 10+1 TB 4"$180

2 x HI-POINT C-9 9MM BLACK 10+1 3.93" TB$205

1 x AMERICAN TACTICAL INC GSG FIREFLY 22LR BLK 4" 10+1$214.95

1 x Aguila Ammunition .270 Win Rifle Ammo - 130 Grain | Soft Point | 20rd Box$29

1 x SIG SAUER ZULU 6 HDX BINO 20X42 FDE$1199.99

1 x CompTac QB OWB Kydex Holster- Modular Fit-Size 3-Black$42.5

1 x Hornady Unprimed Brass Rifle Cartridge Cases .300 Blackout 50/ct$34

1 x Remington Golden Bullet Rimfire Ammunition .22 LR 36 gr CPHP 1225 fps 50/ct$6

1 x Lyman 1-Piece Pistol Decapping Rod$5

1 x Federal Game-Shok Rimfire Ammunition .22 LR 38 gr CPHP 50/box$6

1 x ATI BULL-DOG 410GA SHOTGUN MAGAZINE 10 ROUND$31

1 x Lyman Series 20 MJT-LJT Insert Set$20

1 x PMC X-TAC 5.56NATO Rifle Ammo - 55 Grain | FMJ-BT | 20rd Box$11

1 x SKY SM-5 HLST G42/P938/KMB MIC$27.95

1 x TacStar SideSaddle Shotshell Carrier - 20 ga Rem .870 .1100 & .11-.87$44.98

1 x Aguila Ammunition 12ga Birdshot 2.75 inch Shotgun Shells - #4 Shot | 1.25oz | 1330 fps | 25rd Box$17

1 x RITON OPTICS 1 TACTIX ERD 2MOA RED DOT$199.0

1 x PYM VG TAC DRONE 2.0 ODG/CLR$17

1 x Fobus Holster for Hi-Point 9MM & .380$23

1 x Lee Inline BF (Bullet Feed) Replacement Balls .35 cal$5

1 x Lee Round Ball Mould (Handles Included) - Double Cavity .562" 266.46 gr$36

2 x SIG SAUER ECHO SV50-LRF THERMAL SIGHT$5999.99

1 x Hornady Custom Grade New Dimension Series III Rifle 2-Die Set 6.5X284 Norma cal .264"$67

1 x RUG MOON CLIPS S/RED 10MM 3PK$13

1 x Aguila Ammunition Sporting 12ga Birdshot 2.75 inch Shotgun Shells - #7.5 Shot | 1oz | 1325 fps | 250rd Case$108

1 x SKY MD-4 GEN 1 HLST DBL STK$27.95

1 x Wilson Combat Front Sight for Colt 2020 Python/Anaconda Green Fiber Optic .180"$41.95

1 x SKY LG-3 HLST LRG GLK G17/22$27.95

1 x RUGGED SUPPRESSORS SHIM KIT 5/8X24$8

1 x Angstadt Arms 3-Lug Muzzle Adaptor 9mm Luger 1/2x28$36.0

1 x AAC (ADVANCED ARMAMENT) TI-RANT FRONT CAP TOOL$19.99

1 x Lapua Unprimed Brass Rifle Cartridge Cases .300 PRC 100/Box$219

1 x Lapua Rifle Brass 30-06 Sprg 7.62mm 100/ct$153

1 x Hornady Unprimed Brass Rifle Cartridge Cases 6.5 Creedmoor 2000/ct Box$959

1 x Hornady Unprimed Brass Rifle Cartridge Cases 6.8 Spc 50/ct$46

1 x Lee Round Flat Nose Pistol Mould - Double Cavity (Handles Included) .358" 125 gr$35

1 x Birchwood Casey Genuine Oil Stock Finish 3oz$6

3 x SKY MD-4 GEN1 MOD HLST DBL STK$27.95

1 x PYM CAPPTURE SAFETY GLASS CLR$6

1 x CAL HEAR PRO EMAX PRO GRAY$28

1 x CAL HEAR PRO EMAX PRO FDE$28

1 x Nosler Unprimed Brass Rifle Cartridge Cases 25/ct .26 Nosler$79

1 x SIG SAUER ROMEO ZERO REFLEX 6MOA BLK$125

1 x Lee Buckshot Mould - 18 Cavity - 00 Buckshot - .330"$62

1 x Lyman Neck Expanding (M) Die .38 Special/.357 Mag$29

1 x KIMBER BUSHING WRENCH 1911$7

1 x Aguila Ammunition 30-30 Win Rifle Ammo - 150 Grain | Soft Point | 20rd Box$29

1 x SKY SM-3 HLST PKT 380 W/LASER$27.95

1 x XS Sight DXW2 Big Dot Sight for Sig P938 P365 - Orange$109.99

1 x BURRIS OPTICS SMARTCLIP ADAPTER 63.5MM$166

1 x Norma Premium Reloading Brass .300 WSM 50/ct$89

1 x DEAD AIR ARMAMENT MUZZLE DEVICE SHIM KIT 7.62$10

1 x Lee Round Flat Nose Pistol Mould - 6 Cavity (Handles Sold Separately) .452" 200 gr$51

1 x H&K VP9 Match OR Slide Kit with Tall Sights and Slide Cover Plate$487

1 x BURRIS OPTICS SMARTCLIP ADAPTER 58MM$166

1 x Redding Premium Series Full Length 2-Die Set .280 Ackley$127

1 x CTC HORIZONLINE 2K RNGFND BINO$749.95

1 x RCBS 3 Die Roll Crimp Set - Legacy .405 Win$80

1 x Hornady Unprimed Brass Rifle Cartridge Cases .300 WSM 50/ct$70

1 x Redding Series A Taper Crimp Die for Straight Wall Cases .44 Special/.44 Mag$36

1 x WHE PRO AMORERS WRENCH$44

1 x Caldwell E-Max Pro Earmuffs - Neon Green 23db NRR$28

1 x RCBS Lube-A-Matic Bullet Sizing Die .277"$38

1 x Meprolight Fixed Night Sight Ruger SR9/SR9C Green Front & Green Rear$70

1 x ATN THOR 5 THERMAL 4-32X SCOPE$3195.0

1 x SPRINGFIELD ARMORY HELLCAT HARDWARE MOUNT KIT$7

1 x Lee Round Nose Pistol Mould - 6 Cavity (Handles Sold Separately) .356" 124 gr$51

1 x RCBS 3 Die Roll Crimp Set - Legacy .50-95 Win Express$80

1 x TRIJICON REAP-IR 4.5X 60MM DVR THERMAL$8905

1 x SWA DEFENDER PIST CASE MED$11

1 x Federal Premium Gold Medal HV Rimfire Ammunition .22 LR 40 gr SLD 1200 fps 50/box$8

1 x BURRIS OPTICS SMARTCLIP ADAPTER 49MM$166

1 x SIG WHISKEY4 2.5-10X42 QUAD$226

1 x Aguila Ammunition .380 Auto Handgun Ammo - 95 Grain | FMJ | 50rd Box$23

1 x NcStar Mossberg Shotgun Aluminum Receiver Rail 500/590 Mossberg - Black Anodized$8

1 x ATI RUKX Gear Tool Bag - Tan$46

1 x Meprolight ML40224 Hyper-Bright Yellow Ring Front Sight for Glock Models: 17 17L 19 22 23 24 25 31 32 33 34 35 36 37 38 39$59.99

1 x Hornady Custom Grade New Dimension Series III Rifle 2-Die Set SPC 6mm GT .243"$70

1 x Nosler Unprimed Brass Rifle Cartridge Cases 25/ct .338 RUM$71

1 x RCBS Round Nose Pistol Bullet Mould - Double Cavity .311" 77 gr$169

1 x XS Sight Systems Lever Rail Ghost Ring WS - Marlin 336 35 Rem$140

1 x RC BUSHING DIAMETER - 0.265$17

1 x Redding Premium Series Deluxe 3-Die Set 6.5 PRC$161

1 x RCBS Wadcutter Pistol Bullet Mould - Double Cavity .314" 98 gr$159

1 x RCBS Round Nose Pistol Bullet Mould - Double Cavity .310 120 gr$122

1 x RCBS Full Length Die Set - Group A - Popular Rifle Cartridge .375 H&H$54

1 x Nosler Unprimed Unprepped Brass Rifle Cartridge Cases .260 Rem NOS HS 100/ct (BULK)$105

1 x WHE FAT STIX TRQ WRENCH SET$89

1 x Escort VTS SDX/BTS Shotgun Magazine 410 ga 5/rd$29

1 x CCI 22 Suppressor Rimfire Ammuntion .22 LR 45 gr JHP 970 fps 50/ct$8

1 x RCBS Matchmaster Competition Full-Length Bushing Die Set 6mm BR Remington$187

1 x CompTac AR 223 Mag Pouch with Push Button Lock Mount -Black - LSC (Right Hand Shooter)$49.3

1 x Federal Champion Target SLD Rimfire Ammunition .22 LR 40 gr 1240 fps 50/ct$5

1 x SIG SAUER 320 AXG CARRY GRIP MOD ASSEM$252

1 x GLK MAG POUCH 10MM/45AP$8

1 x Black Rain Ordnance Spec15 Forged Charge Handle Mil-Spec Tac Latch Black$25

1 x RUGER MOON CLIP LCR 9MM 3 PACK$13

1 x Redding 6mm GT Deluxe 3-Die Set for Bottleneck Cases$125

2 x SKY MD-4 HLST SNG STK SUBC 3.6$27.95

1 x RITON OPTICS 3 PRIMAL 4-16X44 30MM DHR$379.0

1 x AUTO-ORDNANCE - THOMPSON THOMPSON VIOLIN CASE RIFLE$206.4

1 x ATN THOR 4 THERMAL 1-10X SCOPE$2999.0

1 x RCBS Lube-A-Matic Bullet Sizing Die .427"$38

1 x Hornady Unprimed Brass Rifle Cartridge Cases .25-06 Rem 1500/ct Box$1038

1 x Redding Premium Handgun Die Set for Straight Wall Cases - .44 SPL / .44 MAG$170

1 x ATN THOR 5 THERMAL 3-30X SCOPE$5495.0

1 x RCBS Matchmaster Competition Full-Length Bushing Die Set .243 Winchester$187

1 x Redding Premium Series Deluxe 3-Die Set .30-06 Sprg$161

1 x CTC BRSHLN 3-9X50MM BDC SFP$189.95

1 x RITON OPTICS 3 TACTIX ERD 3MOA RED DOT$299.0

1 x CAL TRGT ORANGE 8IN 5PK$6

1 x Lee Round Ball Mould (Handles Included) - Double Cavity .575" 285.38 gr$36

1 x Aguila Ammunition 6.5 CREEDMOOR Rifle Ammo - 129 Grain | Soft Point | 20rd Box$29

1 x XS Sight DXT2 Big Dot Sight for Sig P365 - Orange$129.99

1 x Redding Premium Series Full Length Handgun Die Set - 32 S&W/32 H&R MAG$170

1 x AMERICAN TACTICAL INC MAG BULL-DOG 20GA 10RD POLYMER$31

1 x Uncle Mike's Plain Black Cartridge Slide Handgun$12

1 x Hornady Custom Grade New Dimension Series II Rifle 3-Die Set .45-70 Gov't$68

1 x SMITH AND WESSON M&P15-22 SPORT 22LR 25+1 BLUE$561

1 x PROMAG RUGER LC9 9MM 10RD BL$22

1 x CRIMSON TRACE LASERGRIP GLOCK GEN 4 G26/G27$259.95

1 x WINCHESTER XPERT SPORTER 22LR 18"$315

1 x SMITH AND WESSON M&P15-22 SPORT B5 22LR BLK$481

BJ Firearms LLC

Home / Class 3 Firearms, NFA & Destructive Devices / Class 3 Parts & Accessories

Class 3 Parts & Accessories

Showing 1–80 of 314 resultsSorted by popularity

DAS XENO FLASH HIDER 1/2X28
$74.00 Add to cart
Surefire SOCOM 3-Prong Flash Hider Suppressor Adapter for .223/5.56mm 1/2-28 Thread
$152.00 Add to cart
Dead Air Pyro Vented Shroud for HUB Mounts
$104.00 Add to cart
DEAD AIR ARMAMENT KEYMO FH SCAR 17 5/8×24
$89.00 Add to cart
Dead Air Odessa-9 Fixed Mount M13.5x1LH
$68.00 Add to cart
RUGGED SUPPRESSORS DIRECT THREAD MOUNT 18X1
$67.00 Read more
RUGGED SUPPRESSORS DIRECT THREAD MOUNT 3/4X24
$67.00 Add to cart
RUGGED SUPPRESSORS OBSIDIAN45 3 LUG ADAPT .578×28
$64.00 Read more
YANKEE HILL MACHINE COMPANY 3-LUG HEAVY DUTY ADAPTER
$130.25 Read more
SILENCERCO 3-LUG MOUNT 9MM
$118.15 Read more
YANKEE HILL MACHINE COMPANY FLASH HIDER MINI QD 1/2-36
$97.00 Add to cart
YANKEE HILL MACHINE COMPANY HUB DIRECT THREAD MT 1/2X36
$70.75 Add to cart
YANKEE HILL MACHINE COMPANY HUB DIRECT THREAD MNT 11/16X24
$70.75 Add to cart
YANKEE HILL MACHINE COMPANY SIDEWINDER PISTON 40SW 9/16X24
$67.25 Add to cart
Dead Air KeyMo Muzzle Brake .338 M18x1
$74.00 Add to cart
SilencerCo Piston M16x1RH
$75.65 Read more
DEAD AIR ARMAMENT KEYMO ZERO 11/16-24
$73.00 Add to cart
DEAD AIR ARMAMENT NOMAD E-BRAKE ENHANCED
$129.00 Read more
Surefire Warden Direct-Thread Muzzle Device 1/2-28 for 5.56mm and 7.62mm
$153.00 Add to cart
Dead Air P-Series Piston .578-28
$67.00 Add to cart
Dead Air Detent Ring for KeyMo & KeyMicro Adapters
$23.00 Add to cart
Surefire SFA2-556-1/2-28 Flash Hider for M4/M16/AR Variants and SOCOM Fast Attach
$152.00 Read more
SilencerCo Delta Adapter 1/2×28 to 1/2×28 O-Ring Engagement Adapter
$37.40 Add to cart
OSS MUZZLE BRK QD 762 1/2X28
$137.00 Add to cart
SILENCERCO PISTON 9/16X24
$75.65 Add to cart
Surefire Warden Direct-Thread Muzzle Device 5/8-24 for 5.56mm and 7.62mm
$153.00 Add to cart
Lantac Dragon 223/556 1/2-28 ASR Mount Muzzle Brake
$128.99 Read more
Dead Air Xeno Mount 3-Prong Flash Hider 5/8-24
$74.00 Add to cart
Dead Air KeyMicro Muzzle Brake 9mm 1/2-28 Thread
$89.00 Add to cart
Dead Air Wolverine PBS-1 Thread Insert 14x1mm LH Long Insert Century USA Made Guns
$68.00 Add to cart
Dead Air PBS-1 Wolverine Thread Insert 1/2-28 Thread
$67.00 Add to cart
Dead Air R-Series Front Cap 6.5mm
$49.00 Add to cart
Dead Air R-Series Front Cap 5.56mm
$49.00 Add to cart
Surefire Warden Muzzle Device Fast-Attach Blast Regulator FDE
$296.00 Add to cart
Surefire Warden Muzzle Device Fast-Attach Blast Regulator Black
$296.00 Add to cart
Dead Air Pyro 2.0 Enhanced Muzzle Brake with Adapter and Shroud
$299.00 Add to cart
Dead Air KeyMico Legacy Adapter (Silencer Co Rugged etc.)
$199.00 Add to cart
Surefire SOCOM 4-Prong Flash Hider Suppressor Adaptor 5.56 1/2-28 Thread
$179.00 Read more
Surefire Warcomp Flash Hider Suppressor Adaptor .223 Cal/5.56mm 1/2-28 Thread
$152.00 Read more
Sig Sauer Suppressor Piston to M13.5×1 LH
$134.00 Add to cart
Dead Air P-Series 3 Lug Adapter
$159.00 Read more
Q Plan-B Silencer Mount Ghost M
$149.00 Add to cart
Area 419 Sidewinder Suppressor Mount Adapter SilencerCo Omega with Wrench
$109.00 Add to cart
Dead Air Xemax Adapter HUB Pattern (1-3/8×24)
$109.00 Add to cart
Dead Air Xeno Adapter for P-Series Ghost-M/Wolfman
$109.00 Add to cart
Dead Air Xeno Adapter for HUB Based Silencers 1 3/8-24
$159.00 Add to cart
SilencerCo Echo Thread Adapter for KSG
$109.65 Add to cart
SilencerCo Echo Thread Adapter for Saiga/Vepr
$109.65 Add to cart
Area 419 SiCo Charlie/Saker Suppressor Mount Adapter with Wrench
$99.00 Add to cart
AAC Flange Indexing Direct-Thread Adapter 5/8-24
$97.99 Add to cart
Daniel Defense SoundGuard DT Adapter 5/8-24 Thread Suppressor Mount
$85.00 Add to cart
Dead Air Wolverine Collar for M13 M14 M15 M16 1/2″ 5/8″ Inserts
$89.00 Add to cart
SilencerCo ASR Flash Hider M15x1 .30 cal Black
$79.90 Add to cart
SilencerCo Bravo Front Cap 9mm Luger Black
$75.00 Add to cart
SilencerCo Bravo Front Cap .30 cal Black
$75.00 Add to cart
SilencerCo ASR Single Port Muzzle Brake 5/8×24 30 Cal
$79.90 Read more
SilencerCo Bravo Front Cap .30 cal Sniper Grey
$79.90 Read more
SilencerCo ASR Muzzle Brake 9/16×24 RH .30 Cal
$79.90 Add to cart
CMMG Tri Lug Mount Defcan 9 – 9mm Luger (1/2 – 28)
$74.00 Add to cart
Dead Air Xemax Muzzle Brake M18x1.5 AI .338LM
$73.00 Add to cart
Dead Air Xeno Xero Mount .45 Cal .578-28
$73.00 Add to cart
Dead Air Xeno Mount Xero .45 Cal 5/8-24
$74.00 Read more
Dead Air KeyMicro Flash Hider 9mm 5/8-24 Thread
$89.00 Add to cart
Dead Air KeyMo Flash Hider M13x1LH Steyr Aug .22 Cal
$74.00 Read more
Dead Air KeyMo Flash Hider 9/16-24RH FH
$74.00 Add to cart
Dead Air KeyMo Zero .45 Cal .578-28
$73.00 Add to cart
Dead Air Xeno Mount Pistol Wee Brake 9mm Luger 5/8×24
$74.00 Add to cart
Dead Air Xeno Mount Pistol Wee Brake 9mm Luger 1/2-28
$74.00 Add to cart
Dead Air KeyMicro Flash Hider M13.5x1LH
$74.00 Add to cart
Dead Air Xeno Mount Xero 9mm Luger 1/2-28
$74.00 Add to cart
Dead Air Xeno Mount Omni Brake 5/8×24 Thread
$89.00 Add to cart
Dead Air KeyMount Flash Hider M15x1
$74.00 Read more
Dead Air Xeno Pistol Wee Brake M13.5x1LH
$74.00 Add to cart
Dead Air KeyMicro Muzzle Brake 9mm 1/2-36 Thread
$74.00 Add to cart
Dead Air KeyMicro Flash Hider 5/8-24 SIG TAPER
$74.00 Add to cart
Dead Air KeyMo Muzzle Brake .338 M18x1.5 Accuracy International
$74.00 Add to cart
Dead Air KeyMicro Flash Hider 1/2-28 SIG TAPER
$74.00 Add to cart
Dead Air Xeno Mount Omni Brake 1/2-28 Thread
$89.00 Add to cart
Dead Air KeyMicro Flash Hider 9mm 1/2-28 Thread
$89.00 Add to cart
Dead Air Direct Thread Mount w/HUB Compatible Products M18x1.5 AI
$72.00 Add to cart

1
2
3
4
→

Search

©2025 BJ Firearms LLC | WordPress Theme by Superb WordPress Themes

Confirm Your Age

We require users to be 18 years or older to use the site.

I'm over 18 years old