Armory - Rifle Upgrades - Lower Receiver - OceanStateArmory

OSA Buffer Tube Kit

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Was:

Now: $55.00

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BCM MK2 Recoil Mitigation Buffer Kit

MSRP:

Was:

Now: $159.00 - $199.00

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Magpul CTR Carbine Stock

MSRP:

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Now: $66.45

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Geissele Automatics SSA - Curved

MSRP:

Was:

Now: $250.00

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BCM Gunfighter Mod 3 Grip

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Now: $19.95

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Geissele Automatics SSP Single Stage Precision Trigger, Flat Bow

MSRP: $250.00

Was:

Now: $245.00

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Geissele Automatics S3G Super 3 Gun Trigger

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Was:

Now: $250.00

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Geissele Automatics G2S 2-Stage Trigger

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Now: $175.00

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Geissele Automatics SD3G Super Dynamic 3 Gun Trigger

MSRP: $250.00

Was:

Now: $245.00

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Geissele Automatics SDC Super Dynamic Combat 2-Stage Trigger

MSRP: $250.00

Was:

Now: $245.00

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Geissele Automatics SD-E Super Dynamic Enhanced 2-Stage Trigger

MSRP: $250.00

Was:

Now: $245.00

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Geissele Automatics SSA-E Super Semi-Automatic Enhanced 2-Stage Trigger

MSRP:

Was:

Now: $250.00

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Forward Controls Design EMR-A (Enhanced Magazine Release – Ambidextrous)

MSRP:

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Now: $66.50

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Forward Controls Design ASF-50Q Ambi Safety, 50 Degree Throw, Offset Levers

MSRP:

Was:

Now: $90.25

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Forward Controls Design CN5F Castle Nut for AR10 & A5 Buffer Systems

MSRP:

Was:

Now: $22.80

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Forward Controls Design ABC/R v3 Bolt Catch

MSRP:

Was:

Now: $58.90

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Forward Controls Design EMR-HC Magazine Catch Button

MSRP:

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Now: $16.15

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Forward Controls Design Extended Takedown Pins, PF-040

MSRP:

Was:

Now: $33.25

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Forward Controls Design Reinforced Buffer Retainer, RBF

MSRP:

Was:

Now: $7.60

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Forward Controls Design TGF Trigger Guard

MSRP:

Was:

Now: $23.75

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Forward Controls Design CNF (Castle Nut)

MSRP:

Was:

Now: $19.00

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OSA Buffer Tube Kit

OSA Mil-Spec Buffer Tube Kit The OSA Mil-Spec Buffer Tube Kit includes everything needed to complete your AR-15 lower receiver with high-quality, American-made components built for reliability and long service life. Featuring a 7075-T6 aluminum receiver...

MSRP:

Was:

Now: $55.00

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BCM MK2 Recoil Mitigation Buffer Kit

BCM MK2 Recoil Mitigation System Buffer (T1 / T2) The BCM MK2 Recoil Mitigation System (RMS) is an optimized buffer designed to reduce felt recoil, improve cycling consistency, and increase reliability across a wide range of AR-15 configurations. When...

MSRP:

Was:

Now: $159.00 - $199.00

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Magpul CTR Carbine Stock

Magpul CTR® Carbine Stock (Mil-Spec) The Magpul CTR® (Compact/Type Restricted) Carbine Stock has long been considered one of the benchmark adjustable stocks for the AR-15 platform. Combining lightweight construction, rock-solid lockup, excellent...

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Was:

Now: $66.45

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Geissele Automatics SSA - Curved

Geissele Super Semi-Automatic (SSA®) Trigger The Geissele Super Semi-Automatic (SSA®) is one of the most respected two-stage AR triggers ever produced. Originally developed from Geissele's legendary Super Select-Fire® trigger, the SSA was...

MSRP:

Was:

Now: $250.00

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BCM Gunfighter Mod 3 Grip

BCM GUNFIGHTER Grip Mod 3 The BCM GUNFIGHTER Grip Mod 3 is one of the most popular AR-15 pistol grips on the market, offering improved ergonomics, enhanced weapon control, and a more natural shooting position than the traditional A2 grip. Designed with...

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Now: $19.95

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Geissele Automatics SSP Single Stage Precision Trigger, Flat Bow

Geissele Automatics SSP Single Stage Precision Trigger – Flat Bow Precision Without Compromise. The Geissele Automatics Single Stage Precision (SSP) Trigger is Geissele's first true single-stage trigger for the AR platform. Designed for shooters...

MSRP: $250.00

Was:

Now: $245.00

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Geissele Automatics S3G Super 3 Gun Trigger

Geissele Automatics S3G Super 3 Gun Trigger Built for Maximum Speed. Trusted by Competitive Shooters. The Geissele Automatics Super 3 Gun (S3G) Trigger is purpose-built for shooters who demand the fastest possible trigger reset and split times. Designed...

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Now: $250.00

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Geissele Automatics G2S 2-Stage Trigger

Geissele Automatics G2S 2-Stage Trigger Legendary Geissele Performance. Exceptional Value. The Geissele Automatics G2S (Geissele 2 Stage) Trigger delivers the smooth, predictable performance of the legendary SSA trigger in a more affordable package...

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Now: $175.00

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Geissele Automatics SD3G Super Dynamic 3 Gun Trigger

Geissele Automatics SD3G Super Dynamic 3 Gun Trigger Built for Speed. Engineered to Win. The Geissele Automatics Super Dynamic 3 Gun (SD3G) is purpose-built for shooters who demand maximum speed and rapid follow-up shots. Featuring a flat trigger bow and...

MSRP: $250.00

Was:

Now: $245.00

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Geissele Automatics SDC Super Dynamic Combat 2-Stage Trigger

Geissele Automatics SDC Super Dynamic Combat 2-Stage Trigger Built for Duty. Refined for Performance. The Geissele Automatics Super Dynamic Combat (SD-C) is the flat-faced version of the legendary SSA (Super Semi-Automatic) trigger, delivering the same...

MSRP: $250.00

Was:

Now: $245.00

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Geissele Automatics SD-E Super Dynamic Enhanced 2-Stage Trigger

Geissele Automatics SD-E Super Dynamic Enhanced 2-Stage Trigger Precision Starts with the Trigger The Geissele Automatics Super Dynamic Enhanced (SD-E) is engineered for shooters who demand maximum precision without sacrificing the reliability Geissele...

MSRP: $250.00

Was:

Now: $245.00

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Geissele Automatics SSA-E Super Semi-Automatic Enhanced 2-Stage Trigger

Geissele Automatics SSA-E Super Semi-Automatic Enhanced 2-Stage Trigger Built on the chassis of the Geissele SSA, the SSA-E provides enhanced trigger control and weapon accuracy while maintaining the robustness and reliability of our combat-proven...

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Was:

Now: $250.00

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Forward Controls Design EMR-A (Enhanced Magazine Release – Ambidextrous)

Forward Controls Design EMR-A Ambidextrous Magazine Release The Forward Controls Design EMR-A (Enhanced Magazine Release – Ambidextrous) is one of the most thoughtfully engineered ambidextrous magazine releases available for the AR platform...

MSRP:

Was:

Now: $66.50

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Forward Controls Design ASF-50Q Ambi Safety, 50 Degree Throw, Offset Levers

Forward Controls Design ASF-50Q Ambidextrous Safety Selector (50° Short Throw) The Forward Controls Design ASF-50Q is a premium 50-degree short-throw ambidextrous safety selector engineered specifically for duty, defensive, and hard-use AR...

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Was:

Now: $90.25

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Forward Controls Design CN5F Castle Nut for AR10 & A5 Buffer Systems

Forward Controls Design CN5F Castle Nut (AR-10 & A5 Buffer Systems) The Forward Controls Design CN5F is an enhanced castle nut engineered specifically for AR-10 platforms and A5-length buffer systems. Based on the proven mil-spec design, the...

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Was:

Now: $22.80

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Forward Controls Design ABC/R v3 Bolt Catch

Forward Controls Design ABC/R v3 Bolt Catch The Forward Controls Design ABC/R v3 (Augmented Bolt Catch/Release) is one of the most refined bolt catch upgrades available for the AR-15 platform. Purpose-built for hard-use rifles, the ABC/R improves both...

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Now: $58.90

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Forward Controls Design EMR-HC Magazine Catch Button

Forward Controls Design EMR-HC Magazine Catch Button The Forward Controls Design EMR-HC (Enhanced Magazine Release – Horizontal Continuous Serrations) is a premium magazine release button designed to improve consistency, comfort, and...

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Now: $16.15

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Forward Controls Design Extended Takedown Pins, PF-040

Forward Controls Design PF-040 Extended Takedown & Pivot Pins The Forward Controls Design PF-040 is a premium set of extended AR-15 takedown and pivot pins designed to make field stripping faster and easier without interfering with the rifle's...

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Was:

Now: $33.25

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Forward Controls Design Reinforced Buffer Retainer, RBF

Forward Controls Design Reinforced Buffer Retainer (RBF) The Forward Controls Design RBF (Reinforced Buffer Retainer) is a premium upgrade to one of the smallest—but often overlooked—components in the AR platform. Precision machined from 17-4...

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Was:

Now: $7.60

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Forward Controls Design TGF Trigger Guard

Forward Controls Design TGF Trigger Guard The Forward Controls Design TGF (Trigger Guard, Forward Controls) is a premium billet trigger guard designed to improve ergonomics, durability, and magazine handling without unnecessary bulk. Precision machined...

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Was:

Now: $23.75

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Forward Controls Design CNF (Castle Nut)

Forward Controls Design CNF Castle Nut The Forward Controls Design CNF (Castle Nut, Forward Controls) is a premium upgrade to the standard AR-15 castle nut, engineered for shooters who value proper assembly and long-term reliability. While the mil-spec...

MSRP:

Was:

Now: $19.00

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