AR Parts
3,340 products

SR-25 K6 6.5MM CREEDMOOR ASSEMBLED UPPPER RECEIVER
KNIGHT'S ARMAMENT•Brownells
$3146.40

Springfield MA9826C65CA CA Compliant 22″ M1A Loaded 6.5 Creedmoor 10+1Rd, CA Compliant Muzzle Brake, Two-Stage Match-Grade Trigger
•AR15 Discounts
$2087.00

Black Multicam Cerakote Enhanced Upper and Lower with 15" Logic Set
Ballistic Advantage•Ballistic Advantage
$680.00

Black Multicam Cerakote Enhanced Upper and Lower with 9” Logic Set
Ballistic Advantage•Ballistic Advantage
$650.00

OD Green Cerakote Standard Upper and Lower with 15” Logic
Ballistic Advantage•Ballistic Advantage
$575.00

FDE Cerakote Standard Upper and Lower with 15” Logic Set
Ballistic Advantage•Ballistic Advantage
$575.00

Maxim Defense CQB Stock w/Standard Weight Buffer and Spring, Black
•Palmetto State Armory
$562.99

OD Green Cerakote Standard Upper and Lower with 9” Logic
Ballistic Advantage•Ballistic Advantage
$545.00

FDE Cerakote Standard Upper and Lower with 9” Logic Set
Ballistic Advantage•Ballistic Advantage
$545.00

Law Tactical ARIC-C Unsuppressed Internal Carrier .223 Remington/5.56x45mm/.300 AAC Blackout, Black
•Palmetto State Armory
$461.99

Strike Industries Gridlok Lightspeed Rail 16" for HK 416, Black - SI-GRIDLOK-416-L-16
•Palmetto State Armory
$399.95

Strike Industries Gridlok Full Duty Rail 16" for HK 416, Black - SI-GRIDLOK-416-FD-16
•Palmetto State Armory
$399.95

Fortis LA Stock AR-15 Buffer Tube, Includes 6 Position and Fortis QD End Plate Mil-Spec - LASBNDL15
•Palmetto State Armory
$379.99

Fortis LA AR-15 Stock & Buffer Tube, OD Green - LASBNDL15ODG
•Palmetto State Armory
$379.99

Knights Armament Bolt Kit SR-15/16 E3.2 Dual Ejector
•AR15 Discounts
$362.52

H&R DOE 7.5" 9mm Barrel Assembly
•Palmetto State Armory
$349.99

Franklin Armory Binary Equipped M4-BLR
•Palmetto State Armory
$332.99

JP Enterprises Fire Control Module – Roller Black
•AR15 Discounts
$329.95

Sharps Bros Pistol Grip Module for Springfield Echelon Black
Sharps Bros•Midway USA
$317.99

Strike Industries Gridlok Lightspeed Rail 9" for HK 416, Black - SI-GRIDLOK-416-L-9
•Palmetto State Armory
$287.95

Stay Tactical with Strike Industries Gridlok Full Duty Rail 9" - Black - SI-GRIDLOK-416-FD-9
•Palmetto State Armory
$287.95

JP Enterprises Heavy H2 Law Tactical Folder Silent Captured Spring Package
•Palmetto State Armory
$264.99

Superlative Arms Carbine-Length Piston System w/Solid Set Screw Gas Block 0.625" x 1", Black
•Palmetto State Armory
$260.99

Superlative Arms Mid-Length Piston System w/Clamp-On Gas Block 0.625" x 1", Black
•Palmetto State Armory
$260.99

Superlative Arms Rifle-Length Piston System w/Solid Set Screw Gas Block 0.75" x 1", Black
•Palmetto State Armory
$260.99

Superlative Arms Mid-Length Piston System w/Solid Set Screw Gas Block 0.75" x 1", Black
•Palmetto State Armory
$260.99

Superlative Arms Rifle-Length Piston System w/Clamp-On Gas Block 0.625" x 1", Black
•Palmetto State Armory
$260.99

Superlative Arms Carbine-Length Piston System w/Solid Set Screw Gas Block 0.625" x 1", Black
•Palmetto State Armory
$260.99

Superlative Arms Rifle-Length Piston System w/Clamp-On Gas Block 0.75" x 1", Black
•Palmetto State Armory
$260.99

Superlative Arms Mid-Length Piston System w/Solid Set Screw Gas Block 0.625" x 1", Black
•Palmetto State Armory
$260.99

Superlative Arms Mid-Length Piston System w/Clamp-On Gas Block 0.625" x 1", Black
•Palmetto State Armory
$260.99

Superlative Arms Rifle-Length Piston System w/Solid Set Screw Gas Block 0.625" x 1", Black
•Palmetto State Armory
$260.99

Superlative Arms Pistol-Length Piston System w/Solid Set Screw Gas Block 0.75" x 1", Black
•Palmetto State Armory
$260.99

Superlative Arms Carbine-Length Piston System w/Clamp-On Gas Block 0.75" x 1", Black
•Palmetto State Armory
$260.99

Superlative Arms Carbine-Length Piston System w/Clamp-On Gas Block 0.625" x 1", Black
•Palmetto State Armory
$260.99

Superlative Arms Rifle-Length Piston System w/Solid Set Screw Gas Block 0.625" x 1", Black
•Palmetto State Armory
$260.99

Superlative Arms Rifle-Length Piston System w/Clamp-On Gas Block 0.75" x 1", Black
•Palmetto State Armory
$260.99

Superlative Arms Rifle-Length Piston System w/Solid Set Screw Gas Block 0.75" x 1", Black
•Palmetto State Armory
$260.99

Geissele Single Stage Precision (SSP) M4 Curved Bow
•AR15 Discounts
$250.00

Active Safety Designs Ambidextrous ARC-Fire Trigger Kit V2
•AR15 Discounts
$249.99

Active Safety Designs Ambidextrous ARC-Fire Trigger Kit
•AR15 Discounts
$249.99

Atrius Development 3 Position Super Selector Ambidextrous Safety
•AR15 Discounts
$249.00

Battle Arms Development LWGT Upper w/ M4 Feed Ramp Compat w/ Fortis REV II Rail, Black Anodized - 100-016-156
•Palmetto State Armory
$248.99

JP Enterprises Enhanced Bolt High Pressure Bolt Assembly Completion Group .308 Win, Black
•Palmetto State Armory
$246.99

Knights Armament Field Repair Kit SR-25 E2 Mod 1
•AR15 Discounts
$242.86

Patriot Ordnance Factory Roller Cam Pin Assembly, 223, NP3 Coating
•Palmetto State Armory
$240.99

Defense Omega Omega Rail 7.0, Carbine 01-005-10001
•Palmetto State Armory
$239.99
PRICE DROP

Carlson's Barrel for Remington 870 Right Hand 12 Gauge 18-1/2" 3" Chamber Black with Breacher Choke
Carlson's•Midway USA
$232.39
$290.49

PSA "Sabre" 10" Carbine-Length Two-Piece Quad-Rail
•Palmetto State Armory
$219.99

Atrius Development 3 Position Super Selector G-LEVER Ambidextrous Safety
•AR15 Discounts
$219.95

CMMG Barrel and Collar Kit .22LR 16.10", Black - Perfect for Enhanced Shooting Performance - 22D7C4A
•Palmetto State Armory
$218.99

JP Enterprises Gen 2 Silent Capture Spring Builder Kit w/ Tungsten Weights – AR-15
•AR15 Discounts
$218.95

JP Enterprises Law Tactical Folder Silent Captured Spring Package
•Palmetto State Armory
$211.99
PRICE DROP

Carlson's Barrel for Remington 870 Express Right Hand 12 Gauge 28" 3" Chamber Black
Carlson's•Midway USA
$211.19
$263.99

Riflespeed - RS7543, AR15/AR10 Gas Control Assembly, 0.750" Diameter BBL - US0102
•Palmetto State Armory
$209.99

Samson B.R.E Bufferless Receiver Extension, Flat Dark Earth
•Palmetto State Armory
$209.99

Riflespeed Adjustable Low Profile Gas Block RS7533 AR15/AR10 Gas Control Assembly, 0.750" Gas Block Diameter, Control Knob Length 3.3"
Riflespeed•Midway USA
$209.99

JP Enterprises Silent Capture Spring – 9mm – Enhanced
•AR15 Discounts
$205.95

JP Enterprises High Pressure Enhanced LR-308 Bolt Assembly 308 Winchester
JP Enterprises•Midway USA
$203.25

JP Enterprises High Pressure .308 Bolt Assembly with Custom Firing Pin - DPMS Pattern
JP Enterprises•Primary Arms
$203.25

Rise Armament Blitz Elite Performance AR-15 Trigger - Anti-Walk Pins
Rise Armament•Primary Arms
$199.99

Riflespeed Gas Control .625 Adjustable Gas Block
•AR15 Discounts
$199.99

MDT Baker Wing 9" x 1" x 1" for ACC Premier/Elite in Black - Precision Wing for Enhanced Stability and Performance - 106385-BLK
•Palmetto State Armory
$199.99

Riflespeed - RS6219 AR15/AR10 Gas Control Assembly, 0.625" Diameter BBL - US0123
•Palmetto State Armory
$199.99

Atrius Development 3 Position Super Selector Safety + ALG Defense QMS Quality Mil-Spec Trigger
•AR15 Discounts
$199.95

Samson Manufacturing The BRE Bufferless Receiver Extension, Black - Lightweight and Stable - 04-06143-01
•Palmetto State Armory
$198.99

JP Enterprises Enhanced Bolt Assembly Completion Group .308 Win, Black
•Palmetto State Armory
$192.99

Battle Arms WORKHORSE AR-15 15" Rail and .750 Gas Block - WHURUPG
•Palmetto State Armory
$190.99

Harrington & Richardson Aluminum CAR Stock w/ 2 Position Buffer Tube, Gray
•Palmetto State Armory
$189.99

POF USA Dictator 9-Position Adjustable - Gas Block - Rifle Length
POF USA•Primary Arms
$189.00

POF USA Dictator 9-Position Adjustable - Gas Block - Mid-Length
POF USA•Primary Arms
$189.00

Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.936" x 1", Gray
•Palmetto State Armory
$188.99

SA Bleed Off Adjustable Titanium Clamp - Gas Block - .875"
Superlative Arms•Primary Arms
$188.99

Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.75" x 1", Gray
•Palmetto State Armory
$188.99

Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.625" x 1", Gray
•Palmetto State Armory
$188.99

JP Enterprises H2 Buffer Gen 2 Silent Captured Spring
•Palmetto State Armory
$188.99

JP Enterprises H2 Buffer Gen 2 Silent Captured Spring
•Palmetto State Armory
$188.99

Superlative Arms Bleed Off Adjustable Titanium - Gas Block - .750"
Superlative Arms•Primary Arms
$188.99

SA Bleed Off Adjustable Titanium Clamp - Gas Block - .625"
Superlative Arms•Primary Arms
$188.99

Superlative Arms Bleed Off Set Screw Adjustable Low Profile Gas Block AR-15, LR-308 0.750" Melonite Black
Superlative Arms•Midway USA
$188.99

Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.875" x 1", Black
•Palmetto State Armory
$188.99

Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.625" x 1", Gray
•Palmetto State Armory
$188.99

Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.936" x 1", Gray
•Palmetto State Armory
$188.99

Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.875" x 1", Gray
•Palmetto State Armory
$188.99

Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.936" x 1", Black
•Palmetto State Armory
$188.99

Superlative Arms Clamp-On Direct Impingement Adjustable Gas Block 0.875" x 1", Gray
•Palmetto State Armory
$188.99

Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.75" x 1", Gray
•Palmetto State Armory
$188.99

Superlative Arms Bleed Off Clamp On Adjustable Low Profile Gas Block AR-15, LR-308 0.750" Black Melonite
Superlative Arms•Midway USA
$188.99

JP Enterprises Gen 2 Silent Capture Spring w/ H2 Buffer – AR-10
•AR15 Discounts
$188.95

JP Enterprises AR-15 Silent Captured Spring Gen 2 H2 - Buffer
JP Enterprises•Primary Arms
$188.05

JP Enterprises Silent Captured Heavy Recoil Gen 2 AR-15 Buffer Spring Assembly
JP Enterprises•Midway USA
$188.05

JP Enterprises Silent Captured Heavy Recoil Gen 2 AR-10, LR-308 Buffer Spring Assembly
JP Enterprises•Midway USA
$188.05

JP Enterprises Gen 2 Silent Capture Spring w/ H2 Buffer – AR-15
•AR15 Discounts
$187.95

Knights Armament Field Repair Kit SR-15/16 E3.2 Dual Ejector
•AR15 Discounts
$187.69

JP Enterprises Standard Buffer Gen 2 Silent Captured Spring Builder w/Alternative Spring Pack
•Palmetto State Armory
$185.99

JP Enterprises Standard Buffer Gen 2 Silent Captured Spring Builder w/Alternative Spring Pack
•Palmetto State Armory
$184.99

Samson B.R.E. Bufferless Receiver Extension Folding Picatinny Adapter Aluminum Black
Samson•Midway USA
$182.97

Bootleg Billet Upper, Upper, Black, AR15 - BPUR1A
•Palmetto State Armory
$180.99

Battle Arms AR Rifle Ultralight Chevron Carbon Fiber Pistol Grip - BADCFPG
•Palmetto State Armory
$180.99

POF Standard 4.5LB Trigger, KNS Pins Included, Drop In - 00457
•Palmetto State Armory
$180.99

Rise Armament High Performance Trigger - Black - Anti-Walk Pins
Rise Armament•Primary Arms
$179.99

Rise Armament High Performance Trigger - Silver - Anti-Walk Pins
Rise Armament•Primary Arms
$179.99

Unrivaled Armory 2-Stage Dead Blow Competition Buffer System
•AR15 Discounts
$179.00

Maxim Defense Gen 2 JP Silent Captured Spring Heavy Buffer and Spring
•Palmetto State Armory
$178.99

ACE Essential Retro Stock, 2 Position, Includes Buffer Tube, Black - A127
•Palmetto State Armory
$175.99

KynSHOT Marksman Recoil Buffer
•Palmetto State Armory
$175.99

Apex Tactical Evolution IV N-Frame Revolver Hammer Kit
Apex Tactical•Primary Arms
$175.00

KynSHOT Rifle Recoil Damper 5.56 and .223 - Recoil Buffer
KynSHOT•Primary Arms
$174.99

Surefire Warden Direct Thread Blast Regulator 5.56mm 1/2"-28 Thread Stainless Steel Black
Surefire•Midway USA
$171.00

Maxim Defense Industries Carbine RDB Roller Delayed Blowback System
•AR15 Discounts
$170.95

Radian Raptor-SD AR-15 Ambidextrous Charging Handle & Talon 45/90 Ambi Safety FDE
Radian•Midway USA
$169.95

Geissele Premium Receiver Extension Buffer Tube Assembly with Super 42 H2 Buffer Mil-Spec Diameter AR-15 7075-T6 Aluminum Black
Geissele•Midway USA
$167.00

Knights Armament SR-15/SR-16 E3 Field Repair Kit Single Ejector
•AR15 Discounts
$165.39

Apex Tactical Action Enhancement Kit for CZ 75 B
Apex Tactical•Primary Arms
$165.00

Apex Tactical Action Enhancement Kit for CZ Shadow 2
Apex Tactical•Primary Arms
$165.00

JP Enterprises Enhanced Bolt Assembly Completion Group 6.5 Grendel/6mm ARC, Black
•Palmetto State Armory
$164.99

Midwest Industries Alpha M4 Beam Side Folder, Black - MI-ALPHA-M4BSF
•Palmetto State Armory
$164.99

Maxim Defense 9mm Roller Delay Buffer System Carbine
Maxim Defense•Midway USA
$164.99

Kynshot RB5020SS Short Stroke AR-9MM Hydraulic Recoil Buffer
•AR15 Discounts
$164.99

ACE Essential Retro Stock, 2 Position, Includes Buffer Tube, Black
•Palmetto State Armory
$161.99