AR10 / SR25 Lower Receivers & Parts | Operation Parts, Inc.

Magpul MOE K2 XL GRIP AR15

Admin — Tue, 10 Mar 2026 18:42:01 +0000

Magpul MOE K2 XL GRIP AR15 (MAG1165) Designed for use with larger hands, the K2-XL Grip is similar to Magpul’s MOE-K2 Grip – AR15/M4 but it’s nearly 25% bigger. A drop in upgrade for the AR15/M4, it offers a more vertical grip angle, improving comfort and control on short LOP rifles that bring the primary […]

The post Magpul MOE K2 XL GRIP AR15 appeared first on Operation Parts, Inc..

KAC-Knight’s Armament SR-25 Ambi V2 Lower Receiver Kit

Admin — Wed, 24 Sep 2025 23:18:12 +0000

When ordering, please make sure to enter your dealer's address in the shipping address.

The post KAC-Knight’s Armament SR-25 Ambi V2 Lower Receiver Kit appeared first on Operation Parts, Inc..

KAC-Knight’s Armament Modular Ambidextrous Select Fire (Full Auto) Safety Selector Series M4

Admin — Tue, 24 Sep 2024 18:44:53 +0000

KAC-Knight’s Armament Modular Ambidextrous Select Fire (Full Auto) Safety Selector Series M4 (113897) This kit replaces the 25897 kit The KAC Ambidextrous Safety Selector Series 2 Kit includes 3 different selector options for each side to suit individual shooter preferences There is the choice of a full size selector lever, a semi-scalloped selector that is […]

The post KAC-Knight’s Armament Modular Ambidextrous Select Fire (Full Auto) Safety Selector Series M4 appeared first on Operation Parts, Inc..

KAC-Knight’s Armament SR-25 Lower Receiver Assembly

Admin — Wed, 07 Aug 2024 20:38:13 +0000

KAC-Knight’s Armament SR-25 Lower Receiver Assembly (116858) These are built complete to the same exacting standards and specifications as those on complete SR-25 rifles An ambidextrous bolt release, new safety selector, and magazine release offer the left-handed user the ergonomic advantages inherent to AR15 based controls, as well as giving right-handed users alternate methods of […]

The post KAC-Knight’s Armament SR-25 Lower Receiver Assembly appeared first on Operation Parts, Inc..

TangoDown Battle Grip, Textured AR15/M16

Admin — Tue, 12 Sep 2023 22:47:35 +0000

TangoDown Battle Grip, Textured AR15/M16 (BG-18) The BG-18 is the latest evolution of our BATTLEGRIP™ Rifle Grip series. The trademark soft, organic hand-filling shape remains to mitigate fatigue, but features a reduced grip angle that’s easier on the wrist for certain shooter’s preference. Along with the new grip angle, our aggressive binary texture compliments the […]

The post TangoDown Battle Grip, Textured AR15/M16 appeared first on Operation Parts, Inc..

Forward Controls Design Augmented Bolt Catch/Release, 7.62mm

Admin — Tue, 11 Apr 2023 21:53:51 +0000

Forward Controls Design Augmented Bolt Catch/Release, 7.62mm (ABC/R 7.62) 7.62mm ABC/R v3 is incompatible with 5.56mm spec AR lower receivers. ABC/R has finally made its way to 7.62mm, LR308 pattern ARs. ABC/R v3 has incorporated refinements and lessons learned since the ABC/R (v1, 5.56mm) was introduced in early 2015 and v2 (2017 to 2020). ABC/R […]

The post Forward Controls Design Augmented Bolt Catch/Release, 7.62mm appeared first on Operation Parts, Inc..

Radian Weapons Talon Full Auto Safety Selector Black Anodized

Admin — Mon, 06 Feb 2023 19:06:52 +0000

Radian Weapons Talon Full Auto Safety Selector Black Anodized (R0363) The full auto Talon ambidextrous safety selector is designed for use in fully automatic lower receivers, and has a “Safe” 0 degree position, 90 degree “Semi Auto” position, and 180 degree “Full Auto” position. The Full Auto Talon features ergonomic levers that are attached using […]

The post Radian Weapons Talon Full Auto Safety Selector Black Anodized appeared first on Operation Parts, Inc..

Radian Weapons TALON 45/90 Competition 2-Lever Kit Red

Admin — Mon, 16 Jan 2023 18:11:36 +0000

Radian Weapons TALON 45/90 Competition 2-Lever Kit Red (R0233) The Talon™ 45/90 ambidextrous safety selector is a modular design that can be installed as a standard 90° or as a 45° short throw by simply rotating the shaft 180° inside the lower receiver. Selector levers install using a precision machined dovetail interface with spring-loaded retention […]

The post Radian Weapons TALON 45/90 Competition 2-Lever Kit Red appeared first on Operation Parts, Inc..

Magpul MOE® SL-M Carbine Stock – Mil-Spec

Admin — Sat, 07 Jan 2023 02:52:44 +0000

Magpul MOE® SL-M Carbine Stock – Mil-Spec (MAG1242) The MOE SL-M Carbine Stock – Mil-Spec is a drop-in replacement buttstock for AR15/M4 Mil-Spec carbine buffer tubes. It was specifically developed for ultra-compact, PDW-style military platform requirements and for users desiring a smaller, lighter stock. Similar to the SL-K, the SL-M features a shorter and slimmer […]

The post Magpul MOE® SL-M Carbine Stock – Mil-Spec appeared first on Operation Parts, Inc..

Magpul PRS® Lite AR15/AR10 Stock

Admin — Sat, 07 Jan 2023 01:28:07 +0000

Magpul PRS® Lite AR15/AR10 Stock (MAG1159) The PRS Lite provides much of the same adjustability and many features of our PRS GEN3 Precision-Adjustable Stock, with the added benefits of reduced weight and a price that’s almost half of its fully featured counterpart. Designed to military standards, the PRS Lite is intended for Mil-Spec USGI carbine/SR25 […]

The post Magpul PRS® Lite AR15/AR10 Stock appeared first on Operation Parts, Inc..