MSR Parts

UMP & USC Rear Stock Axle Pin - Swiss This is the rear stock pin that allows you to attach the stock to either the factory receiver of a UMP or for those who are doing the USC to UMP conversion. This pin is required to attach the stock to the needed...

Lancer’s all new LCH5 Gen2 carbon fiber handguard represents the pinnacle of engineered performance in AR-15 handguard design. Lighter, easier to install, and over 250% more rigid than our previous models, the LCH5 Gen2 stands peerless among its...

Lancer’s all new LCH5 Gen2 carbon fiber handguard represents the pinnacle of engineered performance in AR-15 handguard design. Lighter, easier to install, and over 250% more rigid than our previous models, the LCH5 Gen2 stands peerless among its...

Most people think of the DeltaPoint® Pro as a pistol sight, but it is just as capable on an AR platform as it is on a handgun. The CQ DP-Pro Iron Sight co-witnesses with the red dot for continued functionality in the rare case of a battery failure...

Charging Handle for the M10X series Version 3.0 improved version. This precision CNC high carbon steel manufactured charging handle has the latest improvements, it has an internal O ring on the button cap in order to guarantee a better fit and prevent...

M10X Complete Lower Receiver Assembly. For replacement use on the M10X and M10X Elite series rifles. Includes: Zhukov Folding Stock Trunnion Trigger group assembly Pistol Grip Trigger Guard Lower Receiver Selector Switch MRL Kit *Lower assembly does...

M10X firing pin assembly for the M10X Series. Durable stainless steel firing pin. Manufactured in the USA Material: Stainless Steel Length: 3.7” x .25” .15” (94.3mm x 6.4mm x 4mm) Weight:  .2oz (6g)

M10x Gas Piston assembly. The GAS Piston assembly is a vital part of the firearm. The latest version is precision CNC machined out of stainless steel and custom heat treated to withstand extreme corrosive environments and operating temperatures. The same...

CNC machined Gas tube. Manufactured in the USA. *Please note the M10X 3 postion gas valve is not included with this item. Material: Carbon Steel Finish: Gas Nitride for extreme corrosion and wear protection Length: 10.6 inches 269.2 mm Weight:  5.25...

The M10X Milspec M-lock handguard is a free-float handguard, with Precision CNC Machined Aircraft grade aluminum mil spec black hard anodized handguard with 18” full length picatinny rail and m-lok compatible slots. Material: 6061-T6 Aircraft...

M+M Industries OEM ambidextrous safety assembly.

State of the art, proprietary stainless steel gas block designed for the M10X. Manufactured in the USA with a black nitride finish. Material: Stainless Steel Nitrated Length 2” x 1” x .75” (50.8mm x 25mm x 24mm x 19mm)

M10X and AKM Trigger Mechanism locking plate, safety retention spring. This multipurpose dual US made plate is made out of durable Stainless steel and will securely hold in place your trigger group pins in your receiver. This part was designed for the...

The Magpul ACS (Adaptable Carbine/Storage) - Mil-Spec model is a drop-in replacement buttstock for AR15/M4 carbines using Mil-Spec sized receiver extension tubes. Dual, rear accessible, water-resistant battery storage tubes and an integral storage...

Compatible with most any M1913 Picatinny-railed hand guard, the Magpul AFG (Angled Fore Grip) takes into account natural body mechanics and provides a comfortable and stable user interface that reduces fatigue and allows for more precise weapon control...

Compatible with most any M1913 Picatinny-railed hand guard, the Magpul AFG (Angled Fore Grip) takes into account natural body mechanics and provides a comfortable and stable user interface that reduces fatigue and allows for more precise weapon control...

Compatible with most any M1913 Picatinny-railed hand guard, the Magpul AFG (Angled Fore Grip) takes into account natural body mechanics and provides a comfortable and stable user interface that reduces fatigue and allows for more precise weapon control...

Compatible with most any M1913 Picatinny-railed hand guard, the Magpul AFG (Angled Fore Grip) takes into account natural body mechanics and provides a comfortable and stable user interface that reduces fatigue and allows for more precise weapon control...

The AFG-2 (Angled Fore Grip) is a slim line design that is shorter in overall length and width compared to the original AFG. By positioning the shooter's hand high on the centerline of the bore, unlike conventional vertical fore grips, the AFG-2 helps...

The AFG-2 (Angled Fore Grip) is a slim line design that is shorter in overall length and width compared to the original AFG. By positioning the shooter's hand high on the centerline of the bore, unlike conventional vertical fore grips, the AFG-2 helps...