Gun Parts
Welcome to the Gun Parts superstore at Boss Firearms Company, LLC. Whether you are undertaking a custom precision build, performing routine armorer maintenance, or upgrading an existing platform, we stock the high-performance components you need. As an authorized dealer for premium OEM and aftermarket manufacturers, we provide everything from stripped receivers and match-grade triggers to enhanced bolt carrier groups (BCGs) and duty-ready barrels for rifles, handguns, and shotguns.
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Out of stockOn Sale
Magpul - Adjustable CTR Stock - MAG310-FDE
Magpul Industries
Now: $61.70Was: $64.95The Magpul CTR (Compact/Type Restricted) - Mil-Spec Model is a drop-in replacement buttstock for AR15/M16 carbines using mil-spec sized receiver extension tubes. Designed for light, fast action the...Now: $61.70Was: $64.95 -
Out of stockOn Sale
Magpul - PMAG MOE AK / AKM 10rd. 7.62x39mm Magazine - MAG657
Magpul Industries
Now: $15.15Was: $15.95The PMAG 10 AK/AKM MOE is an inexpensive, lightweight, high reliability 10-round polymer magazine designed for Kalashnikov pattern rifles in 7.62x39mm (AK-47, AKM, AKS, SIG556R, and others.) It...Now: $15.15Was: $15.95 -
Out of stockOn Sale
Magpul - M-LOK QD Sling Mount - MAG606-BLK
Magpul Industries
Now: $18.95Was: $19.95The M-LOK QD Sling Mount provides a forward attachment point for the Magpul MS4 Sling and other push-button QD slings. Machined from Mil-Spec anodized aluminum, the low-profile M-LOK QD Sling Mount...Now: $18.95Was: $19.95 -
Out of stockOn Sale
Magpul - QD Ambidextrous Sling Attachment Point - MAG529-BLK
Magpul Industries
Now: $28.45Was: $29.95The ASAP QD (Ambidextrous Sling Attachment Point QD) allows a wide range of motion, enabling true ambidextrous weapon manipulation for both left and right handed shooters. Replacing the standard...Now: $28.45Was: $29.95 -
Out of stockOn Sale
Magpul - MOE K-2 AK Grip - MAG683-BLK
Magpul Industries
Now: $19.90Was: $20.95Similar to the MOE SL, the MOE-K2 AK Grip is a drop-in upgrade for AK47/AK74 platforms that offers a more vertical grip angle, but in a full-size grip design. The steeper vertical grip angle improves...Now: $19.90Was: $20.95 -
Out of stock
Magpul - MS1 Sling - MAG513-BLK
Magpul Industries
$29.71The MS1 Sling is the most versatile addition to the Magpul line of rifle slings. This sling system starts as an optimized, dedicated two-point sling that serves equally well in a one-point role when...$29.71 -
Out of stock
Magpul - PMAG 10 AC 10rd. 7.62 NATO Magazine - MAG579-BLK
Magpul Industries
$33.99A larger-capacity variant of the proven PMAG 5 7.62 AC, the PMAG 10 7.62 AC is a reliable and durable polymer magazine for .308 Winchester based family of cartridges. Compatible with short action...$33.99 -
Out of stockOn Sale
Magpul - PMAG D-50 .308/7.62mm 50rd. AR10/SR25 Magazine - MAG993-BLK
Magpul Industries
Now: $147.71Was: $154.95The Magpul PMAG D-50 is a rugged, lightweight 50-round polymer drum magazine designed for 7.62x51 NATO/.308 Winchester ammunition for SR25/M110 pattern rifles. It's capable of using...Now: $147.71Was: $154.95 -
BT Atlas - V8 Atlas Bipod w/ADM-170-S Lever - BT10-LW17
BT Atlas
$294.95The BT10-LW17 V8 Atlas Bipod mounts directly to any 1913 style Picatinny rail via the included ADM-170-S lever. It is comprised of 6061-T6 aluminum that is Mil-Spec Type III hard coat anodized and...$294.95 -
Out of stock
BT Atlas - PSR Atlas Bipod Standard Height w/ADM 17-S lever - BT46-LW17
BT Atlas
$459.95The BT46-LW17 PSR (Precision Sniper Rifle) Atlas Bipod mounts directly to any 1913 style Picatinny rail via the included ADM-170-S lever. It is comprised of 6061-T6 aluminum, except the strengthened...$459.95 -
Out of stockOn Sale
Sig Sauer - Tango MSR Rifle Scope 1-10x28mm - SOTM11000
Sig Sauer
Now: $579.99Was: $759.99Introducing the TANGO-MSR line of riflescopes by Sig Sauer. Featuring three new low power variable optics loaded with standard features and offered at an incredible value. These new models include...Now: $579.99Was: $759.99 -
Out of stock
CMMG - AR-15 Lower Parts Kit w/ Ambidextrous Selector - 55CA6B8
CMMG
$74.95Complete kit contains every internal part needed to complete or rebuild an AR lower receiver. High-quality components are designed to work in coordination with each other to ensure smooth operation,...$74.95