Firearm Parts
Everything But the Kitchen Sink. Actually, Check Back.
From triggers, springs, and levers to slides, rails, charging handles, compensators, braces, dust covers, pins, buttons, and everything in between — our firearm parts section covers the full spectrum of components for popular pistol, rifle, and shotgun platforms. Whatever you need to repair, replace, or upgrade, we've probably got it.
Shop firearm parts below.
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Original price $8.12Original price $8.12 - Original price $8.12Original price $8.12Current price $6.96$6.96 - $6.96Current price $6.96
LBE Unlimited ARCNUT Castle Nut 4140 Steel Black Phosphate AR-15
LBE UNLIMITED50 in stockThe Castle Nut is constructed of 4140 steel with a phosphate coating. It is compatible with your AR-15.
Original price $8.12Original price $8.12 - Original price $8.12Original price $8.12Current price $6.96$6.96 - $6.96Current price $6.96Save 14% -
Original price $8.44Original price $8.44 - Original price $8.44Original price $8.44Current price $7.24$7.24 - $7.24Current price $7.24
LBE Unlimited ARFPN AR Parts Firing Pin AR Platform Silver
LBE UNLIMITEDComing SoonAR-15 Firing Pin
Original price $8.44Original price $8.44 - Original price $8.44Original price $8.44Current price $7.24$7.24 - $7.24Current price $7.24Coming Soon -
Original price $18.54Original price $18.54 - Original price $18.54Original price $18.54Current price $15.89$15.89 - $15.89Current price $15.89
LBE Unlimited ARTDD AR Parts Take Down Detents 10 Pack AR-Platform Brass Brass
LBE UNLIMITED32 in stockAR Take Down Detent, 10 pack
Original price $18.54Original price $18.54 - Original price $18.54Original price $18.54Current price $15.89$15.89 - $15.89Current price $15.89Save 14% -
Original price $18.54Original price $18.54 - Original price $18.54Original price $18.54Current price $15.89$15.89 - $15.89Current price $15.89
LBE Unlimited ARTDDS AR Parts Take Down Detent Springs 10 Pack AR-Platform Bronze
LBE UNLIMITED18 in stockAR Take Down Detent Spring, 10 pack
Original price $18.54Original price $18.54 - Original price $18.54Original price $18.54Current price $15.89$15.89 - $15.89Current price $15.89Save 14% -
Original price $6.87Original price $6.87 - Original price $6.87Original price $6.87Current price $5.89$5.89 - $5.89Current price $5.89
LBE Unlimited ARGTRP50PK Gas Tube Roll Pins for AR-15 (50 pc)
LBE UNLIMITED50 in stockGas tube roll pins for AR-15 (50 pc)
Original price $6.87Original price $6.87 - Original price $6.87Original price $6.87Current price $5.89$5.89 - $5.89Current price $5.89Save 14% -
Original price $5.28Original price $5.28 - Original price $5.28Original price $5.28Current price $4.52$4.52 - $4.52Current price $4.52
LBE Unlimited AKRPLT Retaining Plate AK Black
LBE UNLIMITED50 in stockThe perfect replacement for you OEM AK retaining plate.
Original price $5.28Original price $5.28 - Original price $5.28Original price $5.28Current price $4.52$4.52 - $4.52Current price $4.52Save 14% -
Original price $12.39Original price $12.39 - Original price $12.39Original price $12.39Current price $10.62$10.62 - $10.62Current price $10.62
LBE Unlimited ARHS20PK AR Parts Hammer Spring 20 Pack AR-15 Silver Stainless Steel
LBE UNLIMITED8 in stockLBE AR15 HAMMER SPRING PACK OF 20 Made from 17-7 Stainless Steel, Made in the USA
Original price $12.39Original price $12.39 - Original price $12.39Original price $12.39Current price $10.62$10.62 - $10.62Current price $10.62Save 14% -
Original price $16.02Original price $16.02 - Original price $16.02Original price $16.02Current price $13.73$13.73 - $13.73Current price $13.73
LBE Unlimited ARGTP Gas Tube Pistol Length 304 Stainless Steel AR-15
LBE UNLIMITED50 in stockThe LBE Pistol Length Gas Tube is constructed of 304 stainless steel and includes gas tube roll pin.
Original price $16.02Original price $16.02 - Original price $16.02Original price $16.02Current price $13.73$13.73 - $13.73Current price $13.73Save 14% -
Original price $6.87Original price $6.87 - Original price $6.87Original price $6.87Current price $5.89$5.89 - $5.89Current price $5.89
LBE Unlimited ARMCASY AR Parts Mil Spec Mag Catch Assembly AR-15 Black Steel
LBE UNLIMITED50 in stockAR Mil Spec Mag Catch Assembly. Includes Mag Catch, Spring, and Mag Release Button
Original price $6.87Original price $6.87 - Original price $6.87Original price $6.87Current price $5.89$5.89 - $5.89Current price $5.89Save 14% -
Original price $5.28Original price $5.28 - Original price $5.28Original price $5.28Current price $4.52$4.52 - $4.52Current price $4.52
LBE Unlimited ARTPS Front Sight Taper Pins AR-Platform Black 2 Pack
LBE UNLIMITED13 in stockLBE Unlimited AR Front Sight Taper Pins
Original price $5.28Original price $5.28 - Original price $5.28Original price $5.28Current price $4.52$4.52 - $4.52Current price $4.52Save 14% -
Original price $11.66Original price $11.66 - Original price $11.66Original price $11.66Current price $10.00$10.00 - $10.00Current price $10.00
LBE Unlimited ARTS20PK AR Parts Trigger Spring 20 Pack AR-15 Silver Stainless Steel
LBE UNLIMITED17 in stockLBE AR15 TRIGGER SPRING PACK OF 20 Made from 17-7 Stainless Steel, Made in the USA
Original price $11.66Original price $11.66 - Original price $11.66Original price $11.66Current price $10.00$10.00 - $10.00Current price $10.00Save 14% -
Original price $19.21Original price $19.21 - Original price $19.21Original price $19.21Current price $16.46$16.46 - $16.46Current price $16.46
LBE Unlimited ARFAA AR Parts Foward Assist Assembly AR-15 Black Steel
LBE UNLIMITEDOnly 3 left!AR15 Forward Assist Assembly. Contains the Forward Assist, Spring, and Roll Pin
Original price $19.21Original price $19.21 - Original price $19.21Original price $19.21Current price $16.46$16.46 - $16.46Current price $16.46Save 14% -
Original price $23.34Original price $23.34 - Original price $23.34Original price $23.34Current price $20.00$20.00 - $20.00Current price $20.00
LBE Unlimited AK47-DP Dual Port Flash Hider Black with 14x1 LH Threads AK-Platform
LBE UNLIMITED11 in stockThis Dual Port Flash Hider is compatible with your AK-Platform with 14x1 LH threads.
Original price $23.34Original price $23.34 - Original price $23.34Original price $23.34Current price $20.00$20.00 - $20.00Current price $20.00Save 14% -
Original price $12.87Original price $12.87 - Original price $12.87Original price $12.87Current price $11.03$11.03 - $11.03Current price $11.03
LBE Unlimited ARSTLDBL A1/A2 Double End Front Sight Tool Front AR Platform Black Oxide Steel
LBE UNLIMITED46 in stockAR15 A1/A2 Double End Front Sight Tool
Original price $12.87Original price $12.87 - Original price $12.87Original price $12.87Current price $11.03$11.03 - $11.03Current price $11.03Save 14% -
Original price $6.87Original price $6.87 - Original price $6.87Original price $6.87Current price $5.89$5.89 - $5.89Current price $5.89
LBE Unlimited ARFARP20PK AR Forward Assist Forward Assist Roll Forward Assist Roll Pins for AR-15 (20 pc)
LBE UNLIMITEDOnly 2 left!Forward Assist Roll Pins for AR-15 (20 pc)
Original price $6.87Original price $6.87 - Original price $6.87Original price $6.87Current price $5.89$5.89 - $5.89Current price $5.89Save 14% -
Original price $19.21Original price $19.21 - Original price $19.21Original price $19.21Current price $16.46$16.46 - $16.46Current price $16.46
LBE Unlimited ARGTM Gas Tube Mid-Length 304 Stainless Steel AR-15
LBE UNLIMITED50 in stockThe LBE Mid Length Gas Tube is constructed of 304 stainless steel and includes gas tube roll pin.
Original price $19.21Original price $19.21 - Original price $19.21Original price $19.21Current price $16.46$16.46 - $16.46Current price $16.46Save 14% -
Original price $10.36Original price $10.36 - Original price $10.36Original price $10.36Current price $8.88$8.88 - $8.88Current price $8.88
LBE Unlimited ARDS20PK AR Parts Disconnector Spring 20 Pack AR-15 Bronze Stainless Steel
LBE UNLIMITEDOnly 3 left!LBE AR15 DISCONNECTOR SPRING PACK OF 20 Made from 17-7 Stainless Steel, Made in the USA
Original price $10.36Original price $10.36 - Original price $10.36Original price $10.36Current price $8.88$8.88 - $8.88Current price $8.88Save 14% -
Original price $46.84Original price $46.84 - Original price $46.84Original price $46.84Current price $40.15$40.15 - $40.15Current price $40.15
LBE Unlimited ARLGB-C Low Profile Gas Block .750" Carbine Length Gas Tube Black Nitride Steel
LBE UNLIMITED40 in stock.750 Steel Nitride Finished Low Profile Gas Block with Carbine Length Gas tube Installed. Our Gas tubes are made from 304SS Seamless Tubing.
Original price $46.84Original price $46.84 - Original price $46.84Original price $46.84Current price $40.15$40.15 - $40.15Current price $40.15Save 14% -
Original price $11.73Original price $11.73 - Original price $11.73Original price $11.73Current price $10.06$10.06 - $10.06Current price $10.06
LBE Unlimited ARTDPP Takedown Pin Set for Mil-Spec AR-Platform
LBE UNLIMITED20 in stockTakedown Pin/Pivot Pin Set with springs and detents; Mil-Spec. Includes: Takedown Pin, Pivot Pin, Takedown Detents, Takedown Detent Springs
Original price $11.73Original price $11.73 - Original price $11.73Original price $11.73Current price $10.06$10.06 - $10.06Current price $10.06Save 14% -
Original price $6.87Original price $6.87 - Original price $6.87Original price $6.87Current price $5.89$5.89 - $5.89Current price $5.89
LBE Unlimited ARTGRP20PK Trigger Guard Roll Pins for AR-15 Black (20 pc)
LBE UNLIMITED34 in stockTrigger guard roll pins for AR-15 (20 pc)
Original price $6.87Original price $6.87 - Original price $6.87Original price $6.87Current price $5.89$5.89 - $5.89Current price $5.89Save 14% -
Original price $21.04Original price $21.04 - Original price $21.04Original price $21.04Current price $18.04$18.04 - $18.04Current price $18.04
LBE Unlimited ARBRP AR Parts Buffer Retaining Pin 10 Pack AR-15 Black Steel
LBE UNLIMITED41 in stockAR15 Buffer Retaining Pin, 10 pack
Original price $21.04Original price $21.04 - Original price $21.04Original price $21.04Current price $18.04$18.04 - $18.04Current price $18.04Save 14% -
Original price $7.92Original price $7.92 - Original price $7.92Original price $7.92Current price $6.79$6.79 - $6.79Current price $6.79
LBE Unlimited ARMCS20PK AR Parts Magazine Catch Springs for AR-15 (20 pc)
LBE UNLIMITEDOnly 5 left!Magazine Catch Springs for AR-15 (20 pc)
Original price $7.92Original price $7.92 - Original price $7.92Original price $7.92Current price $6.79$6.79 - $6.79Current price $6.79Save 14% -
Original price $12.78Original price $12.78 - Original price $12.78Original price $12.78Current price $10.96$10.96 - $10.96Current price $10.96
LBE Unlimited ARESNTL AR Essentials kit AR-Platform Multi-Color
LBE UNLIMITED50 in stockLBE US Made AR essentials kits are appropriate for your next build and great to have on hand to service your favorite AR. Features : Bolt catch plu...
View ProductOriginal price $12.78Original price $12.78 - Original price $12.78Original price $12.78Current price $10.96$10.96 - $10.96Current price $10.96Save 14% -
Original price $21.95Original price $21.95 - Original price $21.95Original price $21.95Current price $18.82$18.82 - $18.82Current price $18.82
LBE ARFHTP556 AR15 FLASH HIDER TRI-PORTS
LBE UNLIMITED20 in stockOriginal price $21.95Original price $21.95 - Original price $21.95Original price $21.95Current price $18.82$18.82 - $18.82Current price $18.82Save 14%
