AR-15 / AR-10 Parts
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We build AR platform rifles weekly for some very discerning customers. We only build with what we sell, and we only sell what works. Leverage our experience in building or upgrading your AR platform and buy with confidence.
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Out of Stock
BRT - 8.0" OPTIMUM PDW Hammer Forged Chrome Lined Barrel - 300BLK
Black River Tactical
MSRP: $295.00$280.95Black River Tactical BRT 8" OPTIMUM HF CL Barrel Black River Tactical Hammer Forged Chrome Lined Barrels are designed and built to meet the needs of serious shooters who demand the highest levels of accuracy and durability along with seamless...MSRP: $295.00$280.95 -
Out of Stock
HK MR762 14.7" M-LOK Handguard FDE
Heckler & Koch
$339.00HK MR762 14.7" M-LOK Handguard FDE Manufacturer:Heckler and Koch (HK) Fits:MR762 Color:FDE Mounting System:M-LOK$339.00 -
Out of Stock
Sons of Liberty Gun Works - EXO3, MLOK, 15" AR15 Handguard w/QD Socket , Black Finish
Sons Of Liberty Gun Works
MSRP: $190.00$185.50Sons of Liberty Gun Works, EXO3, MN-LOK Handguard, Nitride Finish, Black, 15", Fits AR-15, with Quick Detach Socket Third Generation EXO3 MLOK Handguard. Hard Anodized Black Coating. Includes Barrel Nut and QD Socket. Features: Receiver Indexing...MSRP: $190.00$185.50 -
Out of Stock
Heckler & Koch HK416 11" Handguard Black
Heckler & Koch
MSRP: $419.00$399.00HK416 11" HANDGUARD MR556A1/HK416 extended picatinny handguard. The 11-inch rail allows for longer sight radius and more rail space. Rifles come factory standard with 9 inch picatinny rail.MSRP: $419.00$399.00 -
Out of Stock
PWS - MK109 MOD 2-M 300 Blk Upper Receiver 9.75" 1:8" Twist w/ Triad Muzzle Device
Primary Weapons Systems
MSRP: $1,349.95$1,299.95Primary Weapons Systems, MK109, MOD 2-M, Upper Receiver, Fits AR-15, 300 Blackout, 9.75" Barrel, 1:8" Twist, PWS Triad Muzzle Device, 8.9" PWS PicLok MLOK Handguard, Anodized Finish, Black, Includes Radian Raptor Ambidextrous Charging Handle The PWS MK1...MSRP: $1,349.95$1,299.95 -
Out of Stock
PRI - Douglas 5.56 Stainless Steel Barrel 18" - 1-7 Twist
Precision Reflex, Inc
$489.00PRI – Douglas 5.56 Stainless Steel Barrel 18" – 1-7 Twist (05-556-18D-7) Douglas 18" Flat Dark Earth Cerakoted 416 stainless steel barrel with 1-7 twist and M4 feed ramps. Barrel is a medium SPR profiled barrel, threaded with a 1/2-28...$489.00 -
Out of Stock
PRI Douglas 5.56 Stainless Steel Barrel 18" 1-8 Twist
Precision Reflex, Inc
$489.00PRI - Douglas 5.56 Stainless Steel Barrel 18" - 1-8 Twist ( 05-556-18D) Douglas 18" Flat Dark Earth Cerakoted 416 stainless steel barrel with 1-8 twist and M4 feed ramps. Barrel is a medium SPR profiled barrel, threaded with a 1/2-28 thread for...$489.00 -
Out of Stock
PRI - 308 Gas Buster® Charging Handle - Military Latch - FDE Finish
Precision Reflex, Inc
$92.50PRI – 308 Gas Buster® Charging Handle – Military Latch - FDE Finish SR25 Charging Handle with Big Military Latch for the family of 308 AR's Armalite, DPMS, KAC - M-84L Gas Buster® charging handle – featuring the big latch...$92.50 -
Out of Stock
SOLGW Loyal 9 Stripped Lower Receiver - Black
Sons Of Liberty Gun Works
MSRP: $150.00$142.50SOLGW Loyal 9 Stripped Lower Receiver - Black The Sons of Liberty Gun Works Loyal 9 Stripped Lower Receiver is built for shooters who demand uncompromising quality, precision machining, and true duty‑grade durability. Crafted from mil‑spec 7075‑T6...MSRP: $150.00$142.50 -
Out of Stock
OCL - M4 Collar, Raw Heat Treat
Otter Creek Labs
$45.00Otter Creek Labs - M4 Collar, Raw Heat Treat Locating collar for M4 spec barrels and ops inc 12th model, AEM5 and OCM5. Made from H900 heat treated 17-4 steel with a raw heat treat finish.$45.00 -
Out of Stock
LMT® - .308 receiver extension tube
LMT Defense
$59.00LMT® .308 receiver extension tubeLMT offers its 308 receiver extension, or buffer tube, for sale to customers for their builds. This tube is approx. 3/4″ longer than a standard AR-15 style buffer tube. This allows for usage of standard length...$59.00 -
Out of Stock
LMT - MRP/AR15 Buffer Tube Kit
LMT Defense
$97.00LMT DEFENSE - MRP/AR15 Buffer Tube Kit LMT kept our builders in mind with this essential kit for your next project. The LM556BTK is ready to install in your stripped lower. Kit ships with a dry film lubed, Mil-Spec 6 position tube, standard buffer...$97.00