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AR 15 Parts Deals - Coupons, Rebates, Discounts & MORE on Top AR 15 Parts — 1,571 products / 4,264 models

For anybody who is looking for some of the best prices on AR 15 Parts the world wide web can give, then you've arrived on the ideal page! Having a wide range of offers on AR 15 Parts, we're a great spot to make your new one-stop store. At OpticsPlanet, we take immense pride in our power to provide the very best discounts the net can provide, and our AR 15 Parts offer products page is one of the pages we are sure you're going to love. And with our shipping policy, users will get free of charge shipment on purchases of $49 or more! For an excellent way to ensure you are looking at one of the more complete lists of outstanding promotions, check out our AR 15 Parts discount page!image

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1,571 Products in AR15 Parts Deals

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Image of Geissele Super 42 Braided Wire Buffer Spring And Buffer Combo, H2 made-in-usa-flag 2 models Geissele Super 42 Braided Wire Buffer Spring And Buffer Combo, H2 (228) As Low As (Save Up to 10%) $111.79 Blazin' Deal
Image of TRYBE Defense Standard Handguard Barrel Nut TRYBE Defense Standard Handguard Barrel Nut (22) List: $18.99 (Save 98%) $0.44 Blazin' Deal
Image of DFCO Kung Fu Grip Plug DFCO Kung Fu Grip Plug (20) List: $12.00 (Save 10%) $10.80 12% Bonus Bucks
Image of DFCO Kung Fu Grip, Black 8 models DFCO Kung Fu Grip, Black (116) As Low As (Save Up to 15%) $18.00 12% Bonus Bucks
Image of Breek Arms AR-15 Warhammer Mod2 Ambidextrous Charging Handle made-in-usa-flag 4 models Breek Arms AR-15 Warhammer Mod2 Ambidextrous Charging Handle (541) List: $54.95 (Save $5.00) $49.95 Best Rated
Image of Superlative Arms Adjustable Bleed Off Gas Block 16 models Superlative Arms Adjustable Bleed Off Gas Block (283) List: $99.99 (Save 10%) $89.99 Best Rated
Image of Radian Weapons Talon Ambidextrous Safety Selector 2-Lever KIT made-in-usa-flag 2 models Radian Weapons Talon Ambidextrous Safety Selector 2-Lever KIT (289) As Low As (Save Up to 30%) $64.95 Best Rated
Image of Geissele Maritime Bolt Catch made-in-usa-flag Geissele Maritime Bolt Catch (132) List: $31.00 (Save $1.55) $29.45 Blazin' Deal
Image of Geissele Super 42 Rifle Length Spring Geissele Super 42 Rifle Length Spring (31) List: $34.00 (Save 15%) $28.90 Blazin' Deal
Image of JP Enterprises Gen 2 Silent Captured Buffer Spring System 8 models JP Enterprises Gen 2 Silent Captured Buffer Spring System (485) As Low As (Save Up to $11.50) $132.95 10% Bonus Bucks
Image of Geissele Super Semi-Automatic Enhanced Trigger Geissele Super Semi-Automatic Enhanced Trigger (234) List: $245.00 (Save $20.00) $225.00 Blazin' Deal
Image of Griffin Armament Enhanced Mil Spec Bolt Carrier Group (BCG) Griffin Armament Enhanced Mil Spec Bolt Carrier Group (BCG) (81) List: $174.95 (Save $15.00) $159.95 Best Rated
Image of Radian Weapons Raptor SD Ambidextrous Charging Handle made-in-usa-flag 5 models Radian Weapons Raptor SD Ambidextrous Charging Handle (214) As Low As (Save Up to 16%) $134.95 Best Rated
Image of Geissele Ssa-E X Trigger made-in-usa-flag Geissele Ssa-E X Trigger (47) List: $330.00 (Save $28.50) $301.50 Blazin' Deal
Image of TRYBE Defense Mil-Spec Nickel Boron Coated Cam Pin made-in-usa-flag TRYBE Defense Mil-Spec Nickel Boron Coated Cam Pin (14) List: $10.49 (Save 53%) $4.91 Blazin' Deal
Image of Rise Armament OPMOD Hex-C AR-15/AR-10 Enhanced Rifle Trigger 7 models Rise Armament OPMOD Hex-C AR-15/AR-10 Enhanced Rifle Trigger (210) As Low As (Save Up to 45%) $99.99 Blazin' Deal
Image of OpticsPlanet Exclusive RISE Armament RA-240 Gen 2 Enhanced Rifle Trigger made-in-usa-flag 9 models OpticsPlanet Exclusive RISE Armament RA-240 Gen 2 Enhanced Rifle Trigger (76) As Low As (Save Up to 45%) $90.50 Blazin' Deal
Image of JP Enterprises SCS System Buffer Retainer Pin & Spring Kit JP Enterprises SCS System Buffer Retainer Pin & Spring Kit (56) List: $23.97 (Save 46%) $12.99 Best Rated
Image of RISE Armament OpticsPlanet Exclusive RAVE 140 With AR-15 Lower Parts Kit 2 models RISE Armament OpticsPlanet Exclusive RAVE 140 With AR-15 Lower Parts Kit (76) As Low As (Save Up to 32%) $121.60 Blazin' Deal
Image of Geissele Premium Mil-Spec Buffer Tube Assembly With Super 42, H1 made-in-usa-flag 6 models Geissele Premium Mil-Spec Buffer Tube Assembly With Super 42, H1 (109) As Low As $128.99 On Sale
Image of Radian Weapons Raptor LT Ambidextrous Charging Handle made-in-usa-flag 4 models Radian Weapons Raptor LT Ambidextrous Charging Handle (355) As Low As (Save Up to 20%) $79.95 Best Rated
Image of Breek Arms Sledgehammer AR-15 Ambidextrous Charging Handle made-in-usa-flag 4 models Breek Arms Sledgehammer AR-15 Ambidextrous Charging Handle (124) List: $79.99 (Save 13%) $69.99 Best Rated
Image of TRYBE Defense AR-15 Mil-Spec 5.56 NATO/.223 Rem/.300 Blackout Complete Bolt Assembly made-in-usa-flag 2 models TRYBE Defense AR-15 Mil-Spec 5.56 NATO/.223 Rem/.300 Blackout Complete Bolt Assembly (27) As Low As (Save Up to 53%) $34.12 Blazin' Deal
Image of ODIN Works AR-15 Adjustable Buffer 2 models ODIN Works AR-15 Adjustable Buffer (65) List: $79.00 (Save 24%) $59.99 Blazin' Deal
Image of RISE Armament Trigger Anti-Walk Pins AR-15 RISE Armament Trigger Anti-Walk Pins AR-15 (60) List: $24.94 $14.99 Best Rated
Image of RISE Armament Lower Parts Kit Ar-15 Minus Trigger RISE Armament Lower Parts Kit Ar-15 Minus Trigger (50) List: $63.99 $44.99 Best Rated
Image of UTG Pro AR15 Super Slim M-LOK 15in Drop-In Handguard UTG Pro AR15 Super Slim M-LOK 15in Drop-In Handguard (256) List: $124.97 (Save $10.00) $114.97 Best Rated
Image of Geissele Premium Mil-Spec Buffer Tube made-in-usa-flag 2 models Geissele Premium Mil-Spec Buffer Tube (52) As Low As (Save Up to $3.80) $61.20 Blazin' Deal
Image of Geissele Standard Lpk made-in-usa-flag Geissele Standard Lpk (30) List: $62.00 (Save 10%) $55.80 Blazin' Deal
Image of Geissele 2 Stage Trigger Geissele 2 Stage Trigger (154) List: $170.00 (Save $12.50) $157.50 Blazin' Deal
Image of Geissele Super 42, Tungsten Buffer Weight Geissele Super 42, Tungsten Buffer Weight (18) List: $32.00 (Save $1.60) $30.40 Blazin' Deal
Image of Geissele Ultra Duty Lpk made-in-usa-flag 2 models Geissele Ultra Duty Lpk (84) As Low As (Save 10%) $137.70 Blazin' Deal
Image of Breek Arms AR-15 Warhammer Mod2 Micro Ambidextrous Charging Handle made-in-usa-flag 4 models Breek Arms AR-15 Warhammer Mod2 Micro Ambidextrous Charging Handle (161) List: $54.95 (Save $5.00) $49.95 Best Rated
Image of B5 Systems Bravo Stock Mil-Spec made-in-usa-flag 10 models B5 Systems Bravo Stock Mil-Spec (208) As Low As (Save Up to 35%) $57.95 Blazin' Deal
Image of Geissele Super Dynamic Enhanced Trigger Geissele Super Dynamic Enhanced Trigger (93) List: $245.00 (Save $20.00) $225.00 Blazin' Deal
Image of Geissele Super 42 Braided Wire Buffer Spring And Buffer Combo, H1 - Best Seller! made-in-usa-flag Geissele Super 42 Braided Wire Buffer Spring And Buffer Combo, H1 - Best Seller! (173) List: $85.00 (Save 10%) $76.50 Blazin' Deal
Image of Geissele Super Dynamic 3 Gun Trigger Geissele Super Dynamic 3 Gun Trigger (106) List: $245.00 (Save $20.00) $225.00 Blazin' Deal
Image of VISM AR15 M-LOK Carbine Handguard VISM AR15 M-LOK Carbine Handguard (347) List: $79.99 (Save 15%) $67.99 Best Rated
Image of Spikes Tactical Heavy Tungsten Carbine Buffer made-in-usa-flag 3 models Spikes Tactical Heavy Tungsten Carbine Buffer (89) As Low As (Save Up to 43%) $32.99 Best Rated
Image of Superlative Arms Gas Block .750 in Solid Set Screw 4 models Superlative Arms Gas Block .750 in Solid Set Screw (49) List: $99.99 (Save 10%) $89.99 Best Rated
Image of Phase 5 Weapon Systems Inc Extended Bolt Release V3 made-in-usa-flag 2 models Phase 5 Weapon Systems Inc Extended Bolt Release V3 (209) List: $59.99 (Save Up to $5.00) $54.99 Best Rated
Image of Strike Industries Enhanced AR-10 Lower Parts Kit Strike Industries Enhanced AR-10 Lower Parts Kit (31) List: $59.95 (Save 10%) $53.95 Best Rated
Image of Geissele Super Stainless Mag Catch made-in-usa-flag Geissele Super Stainless Mag Catch (16) List: $22.00 (Save $1.10) $20.90 Blazin' Deal
Image of Geissele Super Dynamic Combat Trigger Geissele Super Dynamic Combat Trigger (102) List: $245.00 (Save $20.00) $225.00 Blazin' Deal
Image of JP Enterprises Gen 2 Tungsten Weight For JPSCS2-15, JPSCS2-10 And JPSCS2-9MM JP Enterprises Gen 2 Tungsten Weight For JPSCS2-15, JPSCS2-10 And JPSCS2-9MM (13) List: $41.95 (Save $2.10) $39.85 10% Bonus Bucks
Image of CMC Triggers Complete Lower Receiver Parts Kit for AR-15 CMC Triggers Complete Lower Receiver Parts Kit for AR-15 (55) List: $39.99 (Save 19%) $32.36 Blazin' Deal
Image of Spikes Tactical Melonited Gas Tube made-in-usa-flag 4 models Spikes Tactical Melonited Gas Tube (104) As Low As (Save Up to 27%) $15.99 Best Rated
Image of Geissele Super Charging Handle made-in-usa-flag 4 models Geissele Super Charging Handle (211) As Low As (Save Up to 15%) $99.00 Blazin' Deal
Image of Radian Weapons Raptor SD-SL Charging Handle made-in-usa-flag Radian Weapons Raptor SD-SL Charging Handle (39) List: $163.05 (Save 18%) $134.00 Best Rated
Image of OpticsPlanet Exclusive RISE Armament RA-242 Enhanced Rifle Trigger made-in-usa-flag OpticsPlanet Exclusive RISE Armament RA-242 Enhanced Rifle Trigger (117) List: $159.00 (Save 39%) $96.47 Blazin' Deal
Image of Geissele Ultra Duty Checkered Takedown Pin Set made-in-usa-flag Geissele Ultra Duty Checkered Takedown Pin Set (21) List: $28.00 (Save 10%) $25.20 Blazin' Deal
Image of Radian Weapons Raptor Ambidextrous Charging Handle made-in-usa-flag 6 models Radian Weapons Raptor Ambidextrous Charging Handle (456) As Low As (Save Up to 11%) $104.95 Best Rated
Image of Geissele Super Semi-Automatic AR Trigger Geissele Super Semi-Automatic AR Trigger (70) List: $245.00 (Save $20.00) $225.00 Blazin' Deal
Image of HIPERFIRE HIPERTOUCH ECLipse AR Fire-Control Group, 2.5/3.5lb Pull Weight HIPERFIRE HIPERTOUCH ECLipse AR Fire-Control Group, 2.5/3.5lb Pull Weight (56) List: $275.00 (Save $13.75) $261.25 Free 2 Day Shipping
Image of Maxim Defense Industries CQB Buffer & Spring Set made-in-usa-flag 5 models Maxim Defense Industries CQB Buffer & Spring Set (17) As Low As (Save Up to 10%) $45.99 Best Rated
Image of Aero Precision AR-15 BAR Barrel Nut and Shims made-in-usa-flag Aero Precision AR-15 BAR Barrel Nut and Shims (76) List: $63.99 (Save 31%) $43.99 7% Bonus Bucks
Image of ZRODelta Mil-Spec Gas Tube Roll Pin ZRODelta Mil-Spec Gas Tube Roll Pin (2) List: $0.39 (Save 44%) $0.22
Image of RISE Armament Rave 140 AR Drop-In Trigger made-in-usa-flag 4 models RISE Armament Rave 140 AR Drop-In Trigger (337) As Low As (Save Up to $10.00) $139.99 Free 2 Day Shipping
Image of Faxon Firearms 5.56/300BLK M16 Bolt Carrier Group Faxon Firearms 5.56/300BLK M16 Bolt Carrier Group (24) List: $145.00 (Save 17%) $120.60 Blazin' Deal
Image of Geissele Super Duty Mod1 5.56mm, 14.5 inch Complete Upper 2 models Geissele Super Duty Mod1 5.56mm, 14.5 inch Complete Upper (8) As Low As (Save Up to $72.50) $1,258.75 Blazin' Deal
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AR15 Parts Deals How To Guides View All

Best AR Iron Sights of 2026 on OpticsPlanet by OpticsPlanet Product Expert
Best AR-15 Handguards of 2026 on OpticsPlanet by OpticsPlanet Product Expert
4 Most Common AR15 Issues & How to Fix Them by Corey F.
How to Choose the Best AR Handguard by Hunter D.

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