AR-15 Parts
Shop our extensive inventory of AR-15 parts and modern sporting rifle (MSR) components. From fully assembled MIL-SPEC upper receivers and enhanced lower parts kits to free-float M-LOK handguards and ambidextrous controls, we carry the critical components required for duty, defense, and custom builds.
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Forward Controls Design - Reinforced Buffer Retainer - For AR Systems - RBF
Forward Controls Design, Inc
MSRP: $8.00$7.60The Forward Controls Design Reinforced Buffer Retainer (RBF) is FCD's upgraded replacement for the factory AR-15 buffer retainer. The standard mil-spec buffer retainer is a known weak point in the...MSRP: $8.00$7.60 -
Forward Controls Design - Sotar Cam Pin - Fits AR15/M16 Systems- SCP-NP3
Forward Controls Design, Inc
MSRP: $17.00$16.15The Forward Controls Design Sotar Cam Pin — NP3 Finish (SCP-NP3) is FCD's premium replacement bolt carrier group cam pin for AR-15/M16 platforms, finished in Robar's NP3 electroless nickel-PTFE...MSRP: $17.00$16.15 -
Forward Controls Design - Billet 7075 Ejection Port Cover - FCD-EPC
Forward Controls Design, Inc
MSRP: $50.00$47.50The Forward Controls Design Billet 7075 Ejection Port Cover (FCD-EPC) is a precision-machined billet aluminum replacement for the standard stamped steel AR-15 ejection port dust cover. FCD machines...MSRP: $50.00$47.50 -
Out of stockOn Sale
Forward Controls Design - SIG MCX Ambidextrous Charging Handle - Black - #ACF-MCX
Forward Controls Design, Inc
MSRP: $120.00Now: $102.00Was: $114.00ACF-MCX is closely based on the AR15/M16 version of the original ACF. Like the factory SIG MCX charging handle, MCX-ACF has two latches. Design objectives: 1. A stronger, more durable ambidextrous...MSRP: $120.00Now: $102.00Was: $114.00 -
Out of stockOn Sale
Forward Controls Design - Trijicon RMR & SRO Optics Platform - GLOCK 17 & 19 - #OPF-G-RMR
Forward Controls Design, Inc
MSRP: $72.50Now: $68.87Was: $76.00OPF-G, RMR (Optics Platform, GLOCK, for RMR) is a GLOCK MOS Adapter Set 01 and Set 02 compatible plate for mounting Trijicon RMR or SRO on GLOCK Gen 4 and Gen 5 slides, G17, G19, G20, G21 G34, G35,...MSRP: $72.50Now: $68.87Was: $76.00 -
Forward Controls Design - Aimpoint Acro Glock Optics Platform - OPF-G-ACRO
Forward Controls Design, Inc
MSRP: $80.00$76.00The Forward Controls Design Aimpoint ACRO Glock Optics Platform (OPF-G-ACRO) is FCD's precision-machined optic mounting plate for the Aimpoint ACRO P-1/P-2 red dot sight on Glock pistols (full-size...MSRP: $80.00$76.00 -
Forward Controls Design - AR Enhanced Mag Release Button - Dimpled - EMR-H-AA
Forward Controls Design, Inc
MSRP: $17.00$16.15The Forward Controls Design AR Enhanced Magazine Release Button — Dimpled (EMR-H-AA) is FCD's heavy-profile, dimpled-texture enhanced magazine release button for standard AR-15/M16 pattern lower...MSRP: $17.00$16.15 -
Forward Controls Design - SIG MCX Enhanced Mag Release Button - EMR-MCX
Forward Controls Design, Inc
MSRP: $30.00$28.50The Forward Controls Design SIG MCX Enhanced Magazine Release Button (EMR-MCX) is FCD's drop-in enhanced magazine release designed specifically for the SIG Sauer MCX and MPX rifle platforms. The...MSRP: $30.00$28.50 -
Forward Controls Design - 50° Ambidextrous Safety Selector - ASF-50Q
Forward Controls Design, Inc
MSRP: $95.00$90.25The Forward Controls Design ASF-50Q Ambidextrous Safety Selector is a 50-degree short-throw semi-auto safety selector with FCD's distinctive offset "Q" levers — engineered from the ground up as a...MSRP: $95.00$90.25 -
Out of stock
LMT Defense - Front Pivot Pin - .308 - LM308A3
LMT Defense
$14.22The LMT Defense Front Pivot Pin for .308/AR-10 (LM308A3) is a precision-machined OEM replacement front pivot pin designed for LMT's large-frame .308/7.62x51mm MARS-H and MWS AR-10 lower receivers...$14.22 -
Out of stockOn Sale
Knight's Armament - MLOK QD Low Profile Mount - #113879
Knights Armament Company
Now: $69.13Was: $72.77Knights Armament QD socket mount to move sling rearward on the handguard while maintaining the lowest possible profile. ÂNow: $69.13Was: $72.77 -
LMT Defense - Flat Top Upper Receiver - L7D1A
LMT Defense
$211.50The LMT Defense Flat Top Upper Receiver (L7D1A) is a mil-spec AR-15 flat top upper receiver machined from forged 7075-T6 aluminum with a Type III hard anodized finish. Featuring a standard flat top...$211.50