Pistol Competition Kit for MK IV, Gold Trigger Trying to figure out which parts are needed to take the Ruger MK IV or MK IV 22/45 to the next level? Look no further than the Pistol Competition Kit. This kit includes our MK IV Accurizing Kit and Bolt...

T/C Contender and G2 Barrel Pivot Hinge PinsThis barrel hinge pin is a direct replacement for the Thompson Center Contender and G2 Contender hinge pins.  Made from precision ground "drill rod" to fit closely for accuracy while allowing removal to...

EABCO Picatinny Scope Mount fits Ruger 10/22- This Precision Machined 10/22 Picatinny Rail mounts to your existing 10/22 scope mounting holes and gives superior alignment and rigidity for the best accuracy potential. It's totally machined from aircraft...

CMMG Dedicated .22 LR Bolt Group Fits CMMG Dedicated .22 LR Barrel Build a True .22 LR AR-15 Rifle. This dedicated .22 LR bolt group fits the CMMG dedicated .22LR barrels as well as our EABCO 22 LR Accuracy Barrel(R). These barrels have a true rimfire...

CMMG Dedicated 22LR AR15 Barrel | Dedicated Bolt Sold SeparatelyBuild a TRUE .22 LR AR-15! This barrel is a true 1:16 twist rimfire barrel with an integral .22 LR chamber. It requires a dedicated .22 LR bolt assembly (sold separately) and .22 LR AR-15...

Ruger 10/22® Extended Mag Latch Release - 90598This 10/22® Extended Magazine Release is manufactured from the same rugged, heat-stabilized, glass-filled, polymer material as the trigger housing. It is compatible with all 10/22 autoloading...

CMMG Firing Pin Retainer, M16 - 55BA4C5

CMMG Spring, Action, Carbine, AR15 - 55CA9A2- This is the spring that goes in the AR15 buffer tube. Also referred to as the buffer tube spring.

CMMG Mil-Spec Trigger Kit, AR15 - 55AFF97The perfect trigger for your next build.  Reliable single stage design based on the original M16 trigger, modified for semi auto use.Mil-Spec Trigger Kit includes:Hammer AssemblyHammer SpringTriggerTrigger...

CMMG 350 Legend Magazine fits AR15, 10 Rounds - This 350 Legend Magazine and our 350 Legend Barrel are just about all you need to convert your 223/5.56 AR15 rifle to shoot 350 Legend ammunition for Deer Hunting (or other big game). The 10-Round magazine...

Hogue Full Length Aluminum Bed Block Stock for Savage RiflesThe Hogue "OverMolded" process is usually applied to a rigid internal skeleton but THIS stock takes it up a notch... Hogue has designed it around a full length aluminum bedding block... The...

CMMG Gas Tube Kit, Rifle Length Length - 55DA196Fits AR-15Rifle LengthStainless SteelIncludes Roll Pin

CMMG Gas Tube Kit, Mid Length - 55DA1EEFits AR-15Mid LengthStainless SteelIncludes Roll Pin

CMMG Parts Kit, AR15, Lower Pins and Springs - 55AFF75These are a collection of the most frequently replaced parts (usually from just losing them when disassembling your AR15). Trigger Spring Hammer Spring 2 Hammer Trigger Pins 2 Takedown...

.22 LR Conversion Kit for Your .223/5.56 AR15- Simply replace your .223/5.56 bolt carrier group with this .22 LR Bolt Group and turn your AR15 into a .22LR. Now you can practice, plink, or hunt with inexpensive .22LR ammo. Works with all milspec AR15...

.22 LR Conversion Kit for Your .223/5.56 AR15- Simply replace your .223/5.56 bolt carrier group with this .22 LR Bolt Group and turn your AR15 into a .22LR. Now you can practice, plink, or hunt with inexpensive .22LR ammo. Works with all milspec AR15...

Mark IV™, Mark III™ & 22/45™ Picatinny Rail Factory 1913 style picatinny rail for Mark IV™, Mark III™ and 22/45™. Rail fits firearms with factory pre-drilled receivers. Includes three screws. (Does not fit Mark I and Mark II™ pistols.) Genuine...

Extended Bolt Release for Ruger MK IV (Not 22/45)This part gives a larger, grippier surface for your thumb to engage the Ruger Mark IV bolt release. Releasing the bolt after a magazine change takes less effort and becomes more natural. It's especially...

T/C Encore and Pro Hunter Barrel Pivot Hinge PinsThis barrel hinge pin is a direct replacement for the Thompson Center Encore and Pro Hunter hinge pins.  Made from precision ground "drill rod" to fit closely for accuracy while allowing removal to...

Encore Grip Bolt Set- the shorter 1.5” bolt fits MOST synthetic buttstocks, while the longer 2” bolt fits MOST laminate and wood buttstocks, but some laminates/wood need the shorter, and vice versa with synthetic. One of them will fit to...